International Maths Olympiad Forum By SOF Olympiad Trainer

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Subject :IMO    Class : Class 5

## Ans 1:

Class : Class 6
You might have not noticed but it is C.

Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 6

## Ans 1:

Class : Class 6
The answer is A because C is 17 less than A so A is C + 17 . Value of C = 65 so value of A is 17 more than 65 i.e.82.A is twice of B so B is A divided by 2 . As A=82 so A divided by 2 is 41 .Hence ,A is the answer

Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 4

## Ans 1:

Class : Class 5
Answer is D Total length of lace = 48 cm = Perimeter of rectangle 48 = 2 ( l b ) l b = 24cm Cost per cm = Rs. 15 Cost of 48 cm = 48 x 15 = Rs.720 When l = 16 cm and b = 8 cm P = 2 ( 8 16 ) = 2 (24) = 48 cm

## Ans 2:

Class : Class 5

Subject :IMO    Class : Class 4

## Ans 1:

Class : Class 4
B is correct

Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 3

Class : Class 3
Hi D