International Maths Olympiad Forum By SOF Olympiad Trainer - Page 349

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Subject :IMO    Class : Class 4

Ans 1:

Class : Class 6
The answer for this question is 'B'

Ans 2:

Class : Class 4
how can the answer B become can anyone explain.

Ans 3:

Class : Class 8
The correct answer is B

Ans 4:

Class : Class 4
Don,t instead of don,r

Ans 5:

Class : Class 4
Me too don,r know

Ans 6:

Class : Class 5
B

Ans 7:

Class : Class 1
answer is B

Ans 8:

Class : Class 7

Ans 9:

Class : Class 4
The correct answer is B 180

Ans 10:

Class : Class 4
Option B 180

Ans 11:

Class : Class 4
Don,r know the explanation

Ans 12:

Class : Class 8

Ans 13:

Class : Class 7
Why’s the answer is D

Ans 14:

Class : Class 7

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 1
This is a Good question for kids

Ans 2:

Class : Class 5
D) Cost of 500 gm of peaches= Rs.8 Cost of 250 gm = Rs. 4 so 250 gm 500 gms = 750 gms = Rs.8 Rs.4 = Rs. 12

Ans 3:

Class : Class 4

Ans 4:

Class : Class 3
its very riddely

Ans 5:

Class : Class 5

Ans 6: (Master Answer)

Class : Class 1

(D): Cost of 500 gm of peaches = ₹ 8
Cost of 250 gm of peaches = ₹ 4
Cost of 750 gm (i.e. 250 gm + 500 gm) of peaches = ₹ 8 + ₹ 4 = ₹ 12


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Subject :IMO    Class : Class 2

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Subject :IMO    Class : Class 7

Ans 1: (Master Answer)

Class : Class 1

(B): A. Multiplication of two integers with unlike signs is always  negative.
B. When a positive integer is divided by a negative integer, the quotient obtained is a negative integer.
C. Product of odd number of negative integers is negative . 
 


Ans 2:

Class : Class 8
Option is wrong\Answer is (D)

Ans 3:

Class : Class 8
No, the answer is B, as the admin says.. Because whatever the number might be, it will surely be negative.. example: 50/-23 is negative anyhow

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Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

(A): The best estimate of 795 is  800 . 


Ans 2:

Class : Class 4
(A): The best estimate of 795 is 800 .

Ans 3:

Class : Class 7
A is the answer

Ans 4:

Class : Class 5
(A) is the answer

Ans 5:

Class : Class 8
(A) because the best estimate of 795 is 800.

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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

(A): Given digits = 9,8,3,4
Greatest 6 digit no. formed  by these digits = 999843
Smallest 5 digit no. formed by these digits = 33489
Required difference = 999843 - 33489 = 966354


Ans 2:

Class : Class 5
Admin is wrong , because the question given the digit used once but admin is using digit 9 multiple time which is wrong , so either question or options is wrong .

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 3

Ans 2: (Master Answer)

Class : Class 1

(B): 709 is seven hundred nine.


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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1

(A): Total number of equal parts = 10
Number of shaded parts = 5


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