International Maths Olympiad Forum By SOF Olympiad Trainer - Page 546

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8

Ans 2:

Class : Class 7

Ans 3:

Class : Class 8

Ans 4: (Master Answer)

Class : Class 1

The answer is D

Perimeter of the given figure 
= 9 × 1.5 + 6 × 3 + 6 × 6 
= (13.5 + 18 + 36) units = 67.5 units


Ans 5:

Class : Class 7
thank you very much

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 7

Ans 2:

Class : Class 6

Ans 3:

Class : Class 3
B,opition is correct

Ans 4:

Class : Class 6
Everyone from revisewise gets master answer

Ans 5:

Class : Class 8
Option C, is correct because-The number of eggs produced in January=5961Number of eggs produced in March=58795961-5879=82

Ans 6: (Master Answer)

Class : Class 1

The correct answer is C

The number of eggs produced in January = 5961

The number of eggs produced in March =  5879

5961 - 5879 = 82

Hence, the number of eggs produced in January were 82 more than in March. 


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Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1

The correct answer is A

Let  
According to question, 


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Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

Please enter the full question


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Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

Any four digit odd number with 9 and 3  or 7 and 1 at units place and thousands place respectively

Example- 5731 or 5933


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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 9
Full question please

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
If there is C before M that means that we are subtracting 100 from 1000 . We write it as 1000 - 100. Answer : B

Ans 2:

Class : Class 8
B is the correct answer because we cannot subtract 1000 from 100

Ans 3:

Class : Class 7

Ans 4:

Class : Class 4
b is the answer

Ans 5:

Class : Class 7
B

Ans 6:

Class : Class 7
The correct option feeded into the question is wrong. It should be C, but the correct answer in this is B!

Ans 7:

Class : Class 6
A

Ans 8:

Class : Class 7
B

Ans 9:

Class : Class 7
The answer is B because CM=C-M=C(100)-M(1000)We cannot subtract 100-1000 So the formula should be 1000-100 l Therefore, TH H T O 1 0 0 0 - 1 0 0 ----------------------- 9 0 0 So, B is the right answer.

Ans 10:

Class : Class 5
The correct answer would be option C because CM = 900. C=100, M=1000. So, the smaller no. is in the beginning, it will be minus. So, 1000-100 is the correct ans.

Ans 11: (Master Answer)

Class : Class 1

The correcr answer is B

CM = 1000 – 100.


Ans 12:

Class : Class 6
A

Ans 13:

Class : Class 7
a

Ans 14:

Class : Class 1
bakwaas question hai

Ans 15:

Class : Class 5
The correct answer is b

Ans 16:

Class : Class 6
The correcr answer is B CM = 1000 – 100.

Ans 17:

Class : Class 2
CM=1000-100

Ans 18:

Class : Class 6
The correct answer is option B.

Ans 19:

Class : Class 9
c=100,M=1000 so cm =100-1000 (answer. c)

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Subject :IMO    Class : Class 2

Ans 1:

Class : Class 6
C40 is the answer.

Ans 2:

Class : Class 1
C

Ans 3:

Class : Class 4
C

Ans 4: (Master Answer)

Class : Class 1

The correct answer is C

363 - 323 = 40


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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
please show the correct explaination.

Ans 3:

Class : Class 6
(D) 1 1st number=(8*5)-(4*3) =40-12 =28 2nd number (12*7)-(9*8) =84-72 =12 Therefore, 3rd number=(5*5)-(6*1) =25-6 =19

Ans 4:

Class : Class 9

Ans 5:

Class : Class 8
8*5-3*4=28 12*7-9*8=12 5*5-1*6=19 So correct and is 1 D option

Ans 6:

Class : Class 5
ya

Ans 7:

Class : Class 8
Answer is [D] 1

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