International Maths Olympiad Forum By SOF Olympiad Trainer - Page 275

# User Forum

Subject :IMO    Class : Class 3

## Ans 1: (Master Answer)

Class : Class 1

(D): Cost of a toy car = cost of 2 dolls = ₹ 146
So cost of one doll = 146/2 = ₹ 73
Therefore, total cost of 2 toy cars and 6 dolls = 2(146) + 6(73)
= 292 + 438
= ₹ 730

Subject :IMO    Class : Class 8

## Ans 1:

Class : Class 8

Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 3

## Ans 1: (Master Answer)

Class : Class 1

(C): Total number of bones = 10

Number of bones outside the bowl = 6
∴ Required fraction =

Subject :IMO    Class : Class 3

## Ans 1: (Master Answer)

Class : Class 1

(B):

165 × 52 × 10 = 572 × ____?___ × 50

85800 = 28600 × ____?___

Therefore, required answer = 85800/ 28600 = 3

Subject :IMO    Class : Class 5

## Ans 1:

Class : Class 8
The correct answer is C

Subject :IMO    Class : Class 6

## Ans 1:

Class : Class 6
the answer does not make sense

Subject :IMO    Class : Class 4