International Maths Olympiad Forum By SOF Olympiad Trainer - Page 660

User Forum

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6
Ans is 8. 4 is a number not a letter

Ans 2:

Class : Class 3
8 is the correct answer because you did not mention in the question that we have to count the numbers and letters both.

Ans 3:

Class : Class 6
the answer is 8 option (D)

Ans 4:

Class : Class 3

Ans 5:

Class : Class 6

Ans 6:

Class : Class 4

Ans 7:

Class : Class 7
Answer D is correct Why it's answer is B

Ans 8:

Class : Class 5
what,,,is ans B or D,,,,'''

Ans 9:

Class : Class 10
NO,ITS 9.

Ans 10:

Class : Class 9
everybody the answer is d 8

Ans 11:

Class : Class 4
The ans is D only

Ans 12:

Class : Class 4
It is 8 the solution is telling it is 8 And when I count it’s 8

Ans 13:

Class : Class 8
8 is correct answer

Ans 14:

Class : Class 8
8 (D) is correct answer

Ans 15:

Class : Class 5

Ans 16:

Class : Class 5
D

Ans 17:

Class : Class 7
In your solution you have given 8 as the ans, but in options you have given ans is B (9). Please correct because it is misleading the candidates.

Ans 18:

Class : Class 6
D (8) is correct answer

Ans 19:

Class : Class 7
Correct answer is 8 (option D). Please do the necessary correction.

Ans 20:

Class : Class 6
4 is not a letter. it is a number. the correct answer is 8.

Ans 21:

Class : Class 8
its 8

Ans 22:

Class : Class 4
I also go for 8

Ans 23:

Class : Class 4
9 is wrong 8 is correct. option D

Ans 24:

Class : Class 9
IT HAS TO BE 8. DO NOT COUNT THE NUMBERS

Ans 25:

Class : Class 9
answer should be 8

Ans 26:

Class : Class 5

Ans 27:

Class : Class 8
the ans is d

Ans 28:

Class : Class 9
9 S WRONG ITS 8

Ans 29:

Class : Class 4
no it is 8 - R( V W X P T U I - E ) S

Ans 30:

Class : Class 5
they are giving wrong ans the ans should be D 8

Ans 31:

Class : Class 4
It is written 8 in solution and you are sating 9

Ans 32:

Class : Class 7
answer is 8 sof doing many mistakes in problems and make us confused. no reply from the admin.

Ans 33:

Class : Class 5
8 is the correct answer

Ans 34:

Class : Class 5
8.

Ans 35:

Class : Class 4
8 IS THE CORRECT ANSWER

Ans 36:

Class : Class 5
The Question is wrong it should be 8 (D)

Ans 37:

Class : Class 8
D is answer8

Ans 38:

Class : Class 7
D

Ans 39:

Class : Class 5
8 is correct answer

Ans 40:

Class : Class 4
IN solution also they are saying there are 8 letters

Ans 41:

Class : Class 9

Ans 42:

Class : Class 4
there is no explanation for 9 , even I suggest it's 8.

Ans 43:

Class : Class 8

Ans 44:

Class : Class 6
how is it 9 can someone explain ?

Ans 45:

Class : Class 2
i go for 8 its a stupid mistake

Ans 46:

Class : Class 6
Agreed, it must be 8 as 4 is a number not a letter

Ans 47:

Class : Class 4

Ans 48:

Class : Class 5
It is 8, SOF has probably miscounted the number of letters, please correct it.

Ans 49:

Class : Class 7
hi i am unicorn i think the answer is 8please do not fight you are actualy cyberbulling

Ans 50:

Class : Class 5
Ans. 8

Ans 51:

Class : Class 8
Yup 8

Ans 52:

Class : Class 3
I’m just confused 🤷‍♀️ l know the answer is eight

Ans 53:

Class : Class 8
8 is the correct answer. Even the solution shows the answer 8

Ans 54:

Class : Class 4
8 is the correct option which is in the option D not B.

Ans 55:

Class : Class 7
I hope everyone has a brain

Ans 56:

Class : Class 4
stupid checking mistake .

Ans 57:

Class : Class 10

Ans 58:

Class : Class 6
the answer is 8 letters if we interchange 6 with v

Ans 59:

Class : Class 8
in the solution there are 8 letters but it says " there are 9 letters "Ans : D

Ans 60:

Class : Class 6

Ans 61:

Class : Class 4
8 is the correct answer

Ans 62:

Class : Class 4
but in answer they are saying 9

Ans 63:

Class : Class 9
the ans is D which is 8

Ans 64:

Class : Class 8
answer is 8

Ans 65:

Class : Class 7
D is the write ans not B

Ans 66:

Class : Class 9
Answer should be 8 not 9 as 4 is not a letter, it is a number.

Ans 67:

Class : Class 4
You guys stop arguing! Its 8 they said BETWEEN R and S so there are only 8 letters. Its only 9 if we count R or S with it

Ans 68:

Class : Class 7
9 is wrong dont consider ''4'' as letterits 8

Ans 69:

Class : Class 6
all listen as it is given in the solution it is written the letter between "R" and "S" are V,W,X,P,T,U,I,E so if we count it is 8 so they have done a counting mistake

Ans 70:

Class : Class 9
8 is correctfr

Ans 71:

Class : Class 10
YES THE ANSWER IS 8

Post Your Answer

Subject :IMO    Class : Class 6

Post Your Answer

Subject :IMO    Class : Class 1

Ans 1:

Class : Class 1
P Q R S

Ans 2:

Class : Class 1
Gargi Muley From Bethay Jr. school-1, Koramangala, Bangalore.Answer should be PQRS Please explain why not R

Ans 3:

Class : Class 3
P Q R S

Post Your Answer

Subject :IMO    Class : Class 5

Ans 1:

Class : Class 4
Kavya Vikas Gatkal from Podar International School JalnaThe answer is c because 1 is a factor of every number not a multiple

Ans 2:

Class : Class 8
0 is the answer

Ans 3:

Class : Class 9
How is the answer "B".IF THE QUESTION WAS "a number which is a factor of every number, then the answer is b because all numbers can be multiplied by one .but in this question the correct answer is c

Ans 4:

Class : Class 7
0 is the answer

Ans 5:

Class : Class 8
0 is the answer

Ans 6:

Class : Class 3

Ans 7:

Class : Class 6

Ans 8:

Class : Class 2
Whoever wrote a or b is foolish. C is the answer.

Ans 9:

Class : Class 6

Ans 10:

Class : Class 5
the ans is C dude! how the sh*8 is that 1?! coz' 1 is the factor of every number, man. are we doing timepass here??

Ans 11:

Class : Class 7
C

Ans 12:

Class : Class 5

Ans 13:

Class : Class 9

Ans 14:

Class : Class 4
The answer should be C. If it was a whole number, then it would have been 0. The question seems to be framed wrongly. The question should have been, " The natural number which is a factor of every number is 1". The answer is wrong.

Ans 15:

Class : Class 7
C

Ans 16:

Class : Class 6
Answer should be corrected, 1 is factor of any number, but not multiple of every number. Correct answer is C.

Ans 17:

Class : Class 7
The correct answer is C

Ans 18:

Class : Class 5
ans B if you don't know then scratch your brain

Ans 19:

Class : Class 5
The correct answer is C. There is no such number.

Ans 20:

Class : Class 8
The answer should be C because 1 is multiple of only 1, not any other number but, it is a factor of every number

Ans 21:

Class : Class 7
The answer is a because 0 is a natural number and is a multiple of every number. for eg- 19*0

Ans 22:

Class : Class 8
the answer can't be B as every whole number is the multiple of 1 but 1 is not the multiple of any number.

Ans 23:

Class : Class 8
it may be c or d

Ans 24:

Class : Class 6
Answer is D. 1 is not a multiple but factor of all natural numbers.

Ans 25:

Class : Class 10
the smallest multiple of a number is itself

Ans 26:

Class : Class 9
the answer should be c because 1 is a factor of every number and the smallest multiple of any number is the number itself

Ans 27:

Class : Class 5
The answer will not be 1 as 1 is a factor of every number, not a multiple. The multiple of every number is infinite, not the 2nd Natural number.

Ans 28:

Class : Class 5
0 is the answer

Ans 29:

Class : Class 8
Either the question should be ''The natural number is a factor of every number is ________________.'' or the solution that SOF Olympiad Trainer has given the wrong output. The answer should be C. Please change the output SOF Olympiad Trainer.

Ans 30:

Class : Class 6
1 is a factor of every number not a multiple . there is no such number as the smallest multiple of a number is the number itself

Ans 31:

Class : Class 5
The correct answer is C

Ans 32:

Class : Class 10
in fact C should be the correct answer as there can not be any such number. By taking D as the correct answer we are ,at the same time, denying the statement given at C.

Ans 33:

Class : Class 7
(C) (C) (C) (C) (C) IS CORRECT

Ans 34:

Class : Class 5
MASTER ANSWER !!!!!!!!!!!!! ANS IS C.......... .

Ans 35:

Class : Class 6
c is the ans.

Ans 36:

Class : Class 8
The question is wrong. It should be: The natural number which is a factor of every number.

Ans 37:

Class : Class 7
Answer is C . If 1 has to be the answer , the question should be " The natural number which is a factor of every number is "

Ans 38:

Class : Class 5
And.will C

Ans 39:

Class : Class 2
The corretct answer is C because there is no such number which comes in all the tables. Multiples are the products of numbers. Then how is it possible that SOF website is showing the answer is 1

Ans 40:

Class : Class 7
the correct answer is c

Ans 41:

Class : Class 6
the answer is obviously C because 0 is the only number which is it but it is a whole number

Ans 42:

Class : Class 6
the correct answer is C

Ans 43:

Class : Class 5

Ans 44:

Class : Class 2
the answer is c

Ans 45:

Class : Class 7
C is the answer. I don’t understand how 1 can come.

Ans 46:

Class : Class 8
Master Answer Admin from Revisewise Noida please resolve this doubt and provide explanation. Answer should be C because 0 and 1 can never be multiple of any number. 0 multiplied by any number is 0 only, thus it can never be a multiple. 1 multiplied by any number is the number itself, but any number multiplied by another number is not 1, thus even 1 is not the answer. By choosing Opt. D we deny the fact that there is no such SPECIFIC number (which means we say there is a specific number). So ONLY Option C is correct.Correct, we must report this as error because our doubt has not yet been clarified. SOF PLEASE PLEASE help

Ans 47:

Class : Class 7
the ans: is c not b

Ans 48:

Class : Class 8
Answer will be 0 because 2*0=0,5653453*0=0,4765868756733465358678757646535436536854786*0=0

Ans 49:

Class : Class 5
REeeeeeeeeeeee

Ans 50:

Class : Class 8
CORRECT ANSWER IS D BECAUSE THE BECAUSE THE SMALLEST MULTIPLE OF A NUMBER IS THE NUMBER ITSELF.

Ans 51:

Class : Class 5
I mean ans is c

Ans 52:

Class : Class 6
it should be c as their is no number that is the multiple of every number

Ans 53:

Class : Class 7
the answer should be c. 1 is a natural number but it is a factor of every number not a multiple. and zero is a whole no. so it should be whole no. which is a multiple of every no.

Ans 54:

Class : Class 10
The answer is C.

Ans 55:

Class : Class 5
sure it is C

Ans 56:

Class : Class 5
the question is the wrongthe correct option is cand the smallest multiple of every number is the number it itself

Ans 57:

Class : Class 9
yes the answer is wrong on the SOF portal . It is showing answer B but the correct answer is C

Ans 58:

Class : Class 6
1 is the factor of every number not a multiple.The answer should be (A)

Ans 59:

Class : Class 3
The answer is C as there is no such number that is a multiple of every number. If it were a factor then it would have been correct

Ans 60:

Class : Class 5
definitely the answer is c

Ans 61:

Class : Class 3
The answer is C

Ans 62:

Class : Class 10
nope

Ans 63:

Class : Class 5
The correct answer is 'C' as 0 is the multiple of every number and it is not a natural number. So, the answer is ' There is no such number '

Ans 64:

Class : Class 9
The answer is C because 1 is a natural number but not a multiple of every number and 0 is a multiple of every number but it is not a natural number

Ans 65:

Class : Class 5
the ans is c because 1 is a factor of every no. not a multiple.the answer would be 0 if they asked for a whole no.

Ans 66:

Class : Class 6
The answer is C.

Ans 67:

Class : Class 9
None of the above- option is the correct answer. I think we should report it as error instead of discussing on forum so much. See SOF's answer is wrong so there they shown no solution. They themselves know their mistake but not correct it. There are many mistakes such as this. I think next time SOF improves.

Ans 68:

Class : Class 5
it should be c as 0 is a whole number while 1 is a natural number but it is a factor of every number not a multiple.

Ans 69:

Class : Class 5
C because 1 is a common FACTOR of every number, not multiple. And 0 is a whole number and I doubt any other number would be a multiple for every number so it's gotta be C.

Ans 70:

Class : Class 6
it is 0 its the answer 0 is the multiple of every number see 1 multiplied by 0 is 0 then 1 multiplied by 1 is 1 so 0 comes before one and it comes in every numbers table but we dont list

Ans 71:

Class : Class 8
MY FIRST COMMENT WAS WRONG ... I WANTED TO WRITE -THE WHOLE NUMBER THAT IS THE FACTOR OF EVERY NUMBER IS _______.

Ans 72:

Class : Class 9
c

Ans 73:

Class : Class 7
i think it should be c

Ans 74:

Class : Class 7
Hi guys, according to me, the answer should be zero which is option 'A' because when you multiply any number with zero, the answer will always be zero. Hence, we can say that zero is a multiple of every number.

Ans 75:

Class : Class 8
you guys are right

Ans 76:

Class : Class 6
The answer is wrongly given at the back . It should be C

Ans 77:

Class : Class 6

Ans 78:

Class : Class 5
Maybe c

Ans 79:

Class : Class 6
Ans is because 0 is not a natural number and 1 is a factor of every number not a multiple

Ans 80:

Class : Class 10
one is not a multiple of every number , but every number is a multiple of one, . zero is not a multiple of every number . answer is definitely C

Ans 81:

Class : Class 6

Ans 82:

Class : Class 9
maybe a.

Ans 83:

Class : Class 6
0 is not a natural number

Ans 84:

Class : Class 8
the correct answer should be option c.

Ans 85:

Class : Class 5
answer is c

Ans 86:

Class : Class 5
The answer would be c because 1 is factor of every number not multiplie if it is a whole number then it will be zero but if it is a natural number then the answer of the final question would be c sir.So hence option c will be the correct answer of the question.

Ans 87:

Class : Class 4
nope!

Ans 88:

Class : Class 5

Ans 89:

Class : Class 5
it must be c as 1 is the factor of every number not multiple!

Ans 90:

Class : Class 6
FACTOR OF EVERY NUMBER IS 1!!!!!!!!!!!!!!!!!!!!!!!!!!! 1 IS NOT THE MULTIPLE OF EVERY NUMBER!!!!!!!!!!!!!!!!!!!!!!

Ans 91:

Class : Class 6
C is the correct answer

Ans 92:

Class : Class 6
foolish

Ans 93:

Class : Class 5
It should be d . Please tell us master admin

Ans 94:

Class : Class 7
Look, 1 is the factor of every number, not a multiple of everyone! 0 can be multiple, as 5*0 = 0 and 16*0 = 0. However, 0 is a whole number and not natural number, so the correct answer should have been "c" but, if they said factor instead of multiple, it would be "b" and if they said whole number instead of natural number, the answer would be "a"

Ans 95:

Class : Class 8

Ans 96:

Class : Class 5
The answer is C. One is not a multiple of every number

Ans 97:

Class : Class 9
The answer is definitely c "There is no such number" as 0 is not a natural number but a whole number. Secondly though 1 is a natural number it is only a multiple of itself and not a multiple of every number.

Ans 98:

Class : Class 8
THE ANSWER IS WRONG IF THE ANSWER IS CORRECT ,THEN THE QUESTION MUST BE -THE WHOLE NUMBER THAT IS THE MULTIPLE OF EVERY NUMBER IS ___.

Ans 99:

Class : Class 1
Guys I am just clearing a doubt I am not sure though. The Ans should be D. Because the natural number which is the multiple of every number is the number itself. Like:1x1=1 2x2=2. Please tell me if I am wrong and make me understand. Thank u

Ans 100:

Class : Class 9
Answer is C because 1 is a natural number and also the FACTOR of every number. It isn't possible that B is the answer for multiple.

Ans 101:

Class : Class 7
every number multiplyied by 0 is 0 so its (A)

Ans 102:

Class : Class 5
stupid it is C

Ans 103:

Class : Class 10
souvagya saha from de nobili fri dhanbad1is a factor of every number. the answer is c.

Ans 104:

Class : Class 5
The question is wrong....1 can be factor of all natural numbers not the multiple

Ans 105:

Class : Class 6
Hi guys the answer should be c. Some people say its 0 but 0 is not a natural number.

Ans 106:

Class : Class 7
The correct answer is C

Ans 107:

Class : Class 7
I agree

Ans 108:

Class : Class 5
THE ANS IS that there is no such number

Ans 109:

Class : Class 6
Agreed , answer is C. 1 is not a multiple of every number, it is a factor of every number. There is a error in the answer system.

Ans 110:

Class : Class 9
wrong ans shown

Ans 111:

Class : Class 6
the answer is c

Ans 112:

Class : Class 7
This is impossible 1 is a factor of every number not a multiple

Ans 113:

Class : Class 5
The answer should be A or B since if the answer A, that is 0, it can be the answer as any number multiplied by 0 is equal to 0. But, if the answer is B, that is 1, it can be the answer if the question has been framed wrongly, that is, if the question would have been "What is the common factor of all the numbers" since all numbers are divisible by 1. But how could the question possibly go so horribly wrong?

Ans 114:

Class : Class 5
This SOF is bad and mad

Ans 115:

Class : Class 4
The correct answer is 'c' because there is no such number that is a multiple of every number and 1 is the factor of every number and not the multiple .

Ans 116:

Class : Class 8
0 is the only answer

Ans 117:

Class : Class 5
The ans is D because the number that is the multiple of every number is the number itself. Ex- 6 x 1 = 6

Ans 118:

Class : Class 6
Yeah it is c) OMG there are so many comments for this question!!

Ans 119:

Class : Class 9
the answer is c because 0 is a natural number and 1 is the only multiple of itself

Ans 120:

Class : Class 3
1 is a factor of all natural numbers .It is not multiple of all numbers

Ans 121:

Class : Class 6
how can 1 be a multiple of a number accept 1 itself . I suggest the human to write all tables 1000 times

Ans 122:

Class : Class 6
it should be C not B

Ans 123:

Class : Class 6
Is 0 a natural number? Well 1 can never be the MULTIPLE of every number. 1 is the multiple of only itself.

Ans 124:

Class : Class 3
The answer should be C.

Ans 125:

Class : Class 7
1 is the factor of every number not multiple he should learn.

Ans 126:

Class : Class 4
The answer should be C

Ans 127:

Class : Class 6
Correct answer should be C. 1 is a natural number but it's not multiple of every number, rather it's factor of every number.

Ans 128:

Class : Class 5
just clearing, 0 is correct but it is not a natural number tho. i think the answer should be C and why this fu*kin trainer shows B ?????

Ans 129:

Class : Class 5
answer is c as 0 is not a natural number and 1 is a factor of every number,not multiple

Ans 130:

Class : Class 10
0 is the answer

Ans 131:

Class : Class 6
There is no such number.

Ans 132:

Class : Class 6
THERE IS NO SUCH NUMBER. THE SMALLEST MULTIPLE OF A NUMBER IS THE NUMBER IT SELF.

Ans 133:

Class : Class 9
Anwer is C. 1 is a factor of every number and not the multiple

Ans 134:

Class : Class 5
nope

Ans 135:

Class : Class 7
This is impossible how can a multiple of every number be 1!!!!

Ans 136:

Class : Class 5
c

Ans 137:

Class : Class 8
SOF should correct the answer it can create confusion among the kids 0 is a whole number, 1 is factor of every number so definitely there is no such number whose multiple is 1

Ans 138:

Class : Class 6
It should be c. There is no such number. And 1 is factor not multiple!!!

Ans 139:

Class : Class 8
The answer is C because 1 is the factor of every number, not the multiple. And 0 is the multiple of every number but it is not a natural number

Ans 140:

Class : Class 6
ccccccccccccccccccccccccccccccccccccccc

Ans 141:

Class : Class 6

Ans 142:

Class : Class 4
1X0 IS 0.2XO 03X0 0easy peasy.

Ans 143:

Class : Class 7
zero is not a natural number, so A is incorrect. The correct answer must be D

Ans 144:

Class : Class 5
0 is the answer but it is showing 1 as answer. Problem!

Ans 145:

Class : Class 8

Post Your Answer

Subject :IMO    Class : Class 3

Post Your Answer

Subject :IMO    Class : Class 2

Post Your Answer

Subject :IMO    Class : Class 2

Ans 1:

Class : Class 2

Ans 2:

Class : Class 2

Ans 3:

Class : Class 2
i am prime minister Modi ,i can't understand this question.

Ans 4:

Class : Class 2

Ans 5:

Class : Class 2

Ans 6:

Class : Class 2

Ans 7:

Class : Class 2
i

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
Please explain

Ans 2:

Class : Class 4
The total perimeter without taking the two values of x is 40

Ans 3:

Class : Class 6
Explain it!!

Ans 4:

Class : Class 4
Plz explain

Ans 5:

Class : Class 5
How

Ans 6:

Class : Class 4
Can you please explain the solution

Ans 7: (Master Answer)

Class : Class 1
The correct answer is B.

Post Your Answer

Subject :IMO    Class : Class 6

Post Your Answer

Subject :IMO    Class : Class 6

Post Your Answer