International Maths Olympiad Forum By SOF Olympiad Trainer

# User Forum Subject :IMO    Class : Class 2

## Ans 1: (Master Answer)

Class : Class 1

(B):

237 + 52 + 9 = 298
and 197 + 96 + 29 = 322
So, 298 < 322

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Subject :IMO    Class : Class 5

Class : Class 7

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Subject :IMO    Class : Class 5

## Ans 1: (Master Answer)

Class : Class 1

The correct answer is option D.

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Subject :IMO    Class : Class 7

## Ans 1:

Class : Class 7
b is the correct answer not C bcoz

## Ans 2:

Class : Class 7
Adrita Bej of Vidyasagar Shishu Niketan Class : 7A - is the correct answer

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Subject :IMO    Class : Class 4

## Ans 1: (Master Answer)

Class : Class 1

(C):

GH = AB + CD + EF
17 cm = 5 cm + CD + 4 cm

17 cm = 9 cm + CD
CD = 17 cm – 9 cm
CD = 8 cm

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Subject :IMO    Class : Class 4

## Ans 1: (Master Answer)

Class : Class 1

(B):

There are a total of 24 hours in a day.
1 day = 24 hours
So, 5/12 of a day = (5/12) x 24 = 10 hours

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Subject :IMO    Class : Class 6

Class : Class 6
A

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Subject :IMO    Class : Class 4

## Ans 1: (Master Answer)

Class : Class 1

(C):

First count the number of sides of the small squares in the outline of the given figure.
There are 28 sides. Each side is 2 cm.
Therefore, Perimeter of the given figure = 28 x 2 = 56 cm
So, the correct answer is Option C.

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Subject :IMO    Class : Class 5

## Ans 1:

Class : Class 5
C is the correct answer.

## Ans 2:

Class : Class 5
c is the correct answer

Class : Class 6
c

## Ans 4:

Class : Class 5
c is the correct answer

## Ans 5:

Class : Class 6
C is the answer to this question

## Ans 6: (Master Answer)

Class : Class 1

The correct answer is option C.

Class : Class 6

## Ans 8:

Class : Class 5
C is the correct answer

Class : Class 6
C

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Subject :IMO    Class : Class 5

## Ans 1: (Master Answer)

Class : Class 1

(D):

A. 4th multiple of 52 = 208
B. 8th multiple of 37 = 296
C. 5th multiple of 25 = 125
D. 7th multiple of 50 = 350
So, 350 is the greatest value amongst all.