International Maths Olympiad Forum By SOF Olympiad Trainer - Page 351

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
B is the answer

Ans 2:

Class : Class 5
B

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
Answer is c

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 6
The correct answer is D

Ans 3:

Class : Class 8
Answer is d

Ans 4:

Class : Class 6
5/15+5/15+1/15=11/15 2/15+4/15+5/15=11/15 1/15+8/15+2/15=11/15 So the answer is D

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Subject :IMO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1

(B): Total number of packets bought in March and April = 183
Total number of days in March and April  = 31 + 30 = 61
Packet bought on one day  = Total packets ÷ total days = 183 ÷ 61 = 3
Total packets bought in March =  3 × 31 = 93


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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7
96

Ans 3:

Class : Class 7

Ans 4:

Class : Class 10
I ALSO GOT ANSWER AS 96.

Ans 5:

Class : Class 8
it says now, that means that the number of students which were there number of students added. Thus, 91 5 = 96

Ans 6:

Class : Class 7
Even I got the answer as 96

Ans 7:

Class : Class 8

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6

Ans 2:

Class : Class 4
Answer is a

Ans 3:

Class : Class 6
yes it is a

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 10
OPTION C IS WRONG.When a decimal number is to be divided by 10, 100 or 1000, the decimal number is shifted to the LEFT.

Ans 2:

Class : Class 8

Ans 3:

Class : Class 7
Option B is wrong too as 3/2 * 2 is more than 3/2

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