International Maths Olympiad Forum By SOF Olympiad Trainer - Page 609

User Forum

Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
B is correct.

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
c

Ans 2:

Class : Class 5
Sorry, the answer is D.

Ans 3:

Class : Class 7
give solution

Ans 4:

Class : Class 4
The answer is d.

Ans 5:

Class : Class 5
Sorry, the answer is D.

Ans 6:

Class : Class 5
to get the answer, just do 5 5 5=15

Ans 7:

Class : Class 7
D) 15

Ans 8:

Class : Class 6
its confusing, actually it is supposed to have 5 different notebooks and 3 different pens so 5*3=15

Ans 9:

Class : Class 5
Answer is C as the question says the combinations of 1 notebook and 1 pen from 5 notebooks and 3 pens, which is 5*3=15.

Ans 10:

Class : Class 5

Ans 11:

Class : Class 4

Ans 12:

Class : Class 2
a bit confusing

Ans 13:

Class : Class 5

Post Your Answer

Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
Hello. And Bye.

Post Your Answer

Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
Answer is D as in option A, 14/100 is shaded, which means 7/50 is shaded. In option B, 22/100 is shaded, which means 11/50 is shaded. In option C 29/100 is shaded. In option D, 20/100 is shaded, which means 1/5 is shaded.

Ans 2:

Class : Class 7
d) 20/100 because 20/100 is equivalent fraction of 1/5

Ans 3:

Class : Class 4

Post Your Answer

Subject :IMO    Class : Class 9

Ans 1:

Class : Class 9
option (c)

Ans 2:

Class : Class 8
IMO says Answer is B. Google says Answer is A. https://math.stackexchange.com/questions/7717/difference-between-axioms-theorems-postulates-corollaries-and-hypotheses. MathGuru says Answer is C. http://www.mathguru.com/practiceexercise/2009050500001579/pe.pdf

Ans 3:

Class : Class 9
C

Post Your Answer

Subject :IMO    Class : Class 8

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

Post Your Answer

Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
Answer is C as the question says that Sid wakes up at 6:10 a.m., which is 6 hours 10 minutes of morning, next, the question says he takes 40 minutes to get dressed, 10 minutes to eat breakfast and 25 minutes to reach school, which means 45 min+10 min+25 min=80 min=1 hr 20 min. Then, 6:10 a.m.+1 hr 20 min=7:30 a.m.

Post Your Answer

Subject :IMO    Class : Class 3

Post Your Answer

Subject :IMO    Class : Class 3

Post Your Answer