International Maths Olympiad Forum By SOF Olympiad Trainer - Page 96

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
answer is 2

Ans 2:

Class : Class 4
the correct answer is 2

Ans 3:

Class : Class 4
Ans 2

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
your question is not clear

Ans 2:

Class : Class 5
NONE OF THESE

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 1
45

Ans 2:

Class : Class 5
45 YEARS OLDER

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
Answer is 10

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 8

Ans 2:

Class : Class 6

Ans 3:

Class : Class 6
ANS SHOULD BE D!!!!!!

Ans 4:

Class : Class 2
Answer d

Ans 5:

Class : Class 7
Answer-option A.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 1
(b)62 thats why because 62 doesn't come in 9's table

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 4
ans a-80. From 1-9 there are 9 digits . so we are left with 151-9=142 digits. Note that from 10 onwards all numbers are of 2 digits. So there are 142/2=71 numbers to have 142 digits. Therefore there are 9+71=80 numbers.

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6
Ans. 1Soham Mohantyclass-4fAnswer:c

Ans 2:

Class : Class 6
Answer should only and only be D

Ans 3:

Class : Class 4
You’re are supposed to multiply the number by 3 hence the answer is C

Ans 4:

Class : Class 4

Ans 5:

Class : Class 7
The no is 31.31x5=155 209=364.Hence neither statement 1 nor statement 2 is correct

Ans 6:

Class : Class 8
(364-209) divided by 5=3131*3=93So, the answer is C.

Ans 7:

Class : Class 4
ans-d

Ans 8:

Class : Class 4
Answer is C

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6
c-12

Ans 2:

Class : Class 6
c-12

Ans 3:

Class : Class 7
Answer-option C-12

Ans 4:

Class : Class 1
(c)12

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 5
No , the answer is3900 only

Ans 2:

Class : Class 9
The full question

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