International Maths Olympiad Forum By SOF Olympiad Trainer - Page 639

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
answer of this question is c.if it is b then rectify it.

Ans 2:

Class : Class 8

Ans 3:

Class : Class 7
answer should be d because we should do 'of' first rather than doing division and multiplication according to bodmas rule

Ans 4:

Class : Class 7
Answer is D by using BODMAS

Ans 5:

Class : Class 10

Ans 6:

Class : Class 9
c-3/2

Ans 7:

Class : Class 9

Ans 8:

Class : Class 8

Ans 9:

Class : Class 5
answer should be b. Can you please recheck the calculation ?

Ans 10:

Class : Class 10

Ans 11:

Class : Class 10

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 4
B

Ans 2:

Class : Class 4
B

Ans 3:

Class : Class 3
the question is wrong. there are 59 thousands in the answer

Ans 4:

Class : Class 3
QUESTION IS NOT CLEAR

Ans 5:

Class : Class 4

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
OKYDOKY

Ans 2:

Class : Class 4
Option C 380

Ans 3:

Class : Class 5
Answer is C as the question says that 4 diamonds is 1240,we have to divide to get a diamond's value, which is 1240 divided by 4, the answer comes as 310. If we subtract a diamond from 1000, which is 1000-310, the answer comes as a square, which is 690. If we subtract a diamond from a

Ans 4:

Class : Class 8
380

Ans 5:

Class : Class 4
C

Ans 6:

Class : Class 5
The answer is C as the question says that 4 diamonds is 1240 and 1240 divided by 4 is 310 and if we subtract a diamond from 1000 which means 1000-310,the answer comes as one square which is 690 and if we subtract a diamond from a square which means 690-310,the answer comes as 380.

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6
Correct answer is 2.4kg

Ans 2:

Class : Class 7
(B) 2.4 kg

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Subject :IMO    Class : Class 3

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Subject :IMO    Class : Class 10

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9
Please explain this question

Ans 2:

Class : Class 4
yeah.... i know... B should be the answer but it is telling that C is the answer

Ans 3:

Class : Class 10
d is the answer

Ans 4:

Class : Class 7
B is ans

Ans 5:

Class : Class 7
yes exactly. b is ans. it says c is ans

Ans 6:

Class : Class 8

Ans 7:

Class : Class 7

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