International Maths Olympiad Forum By SOF Olympiad Trainer - Page 207

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 9

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Class : Class 9

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Class : Class 9

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Subject :IMO    Class : Class 4

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Class : Class 4
ANSWER IS A

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Class : Class 7
answer is a we know that 1 football= 5 tennis balls and a gift box 2 gift box= 10 tennis balls so we can say that football is f and tennis ball is t and gift box is g 2g=10t so 1g=5t so 1f =5t and 1g or 1f=5t+5t=10t or 2g so 1f =10t 1 football equals to 10 tennis balls

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

(B):
Total amount collected by entry tickets for adult = Rs. 12 ×  250 = Rs. 3000
Total amount collected by entry tickets for child = Rs. 9 × 300 = Rs. 2700
Total amount collected  on that day = 3000 + 2700 = Rs. 5700


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Subject :IMO    Class : Class 4

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Class : Class 4

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Subject :IMO    Class : Class 4

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Class : Class 5
B is also incorrect.

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Class : Class 4
Answer is C)

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 7

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Class : Class 7

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