International Maths Olympiad Forum By SOF Olympiad Trainer

Lokesh Krishnan from Pon Vidyashram School, CHENNAI

Subject :IMO Class : Class 3

Which of the following statements about the buildings shown here is incorrect?

(A) Building A is the shortest.

(B) Building C is taller than building B but shorter than building A.

(C) Building B is the tallest.

(D) Building A is shorter than building B.

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is B.

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Lokesh Krishnan from Pon Vidyashram School, CHENNAI

Subject :IMO Class : Class 3

Set ______ has 6 more beads than Set _____.

(A) A; B

(B) B; C

(C) C; D

(D) D; B

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is D.

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Lokesh Krishnan from Pon Vidyashram School, CHENNAI

Subject :IMO Class : Class 3

Mohit is thinking of a two-digit number. The digit in the one's place is 4 more than that in the ten's place. Given that the digit in the ten's place is 7 less than the largest 1-digit number, what is the number that Mohit is thinking of ?

(A) 24

(B) 62

(C) 26

(D) 42

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Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is C.

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Lokesh Krishnan from Pon Vidyashram School, CHENNAI

Subject :IMO Class : Class 3

Which of the following statements is correct?

(A) A is lighter than B.

(B) A is as heavy as B.

(C) C is lighter than B.

(D) Both A and C are heavier than B.

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Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is D.

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Lokesh Krishnan from Pon Vidyashram School, CHENNAI

Subject :IMO Class : Class 3

How many more squares must be shaded so that 2/3 of the figure is shaded?

(A) 3

(B) 4

(C) 5

(D) 6

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Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is B.

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Lokesh Krishnan from Pon Vidyashram School, CHENNAI

Subject :IMO Class : Class 3

How many circles are there altogether ?

(A) 8

(B) 10

(C) 11

(D) 12

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Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is C.

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Lokesh Krishnan from Pon Vidyashram School, CHENNAI

Subject :IMO Class : Class 3

Study the picture. Which of the following statement is correct ?

(A) The doll is as heavy as the toy clown.

(B) The doll is lighter than the toy clown.

(C) The toy clown is heavier than the doll.

(D) The doll is heavier than the toy clown.

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Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is D.

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Lokesh Krishnan from Pon Vidyashram School, CHENNAI

Subject :IMO Class : Class 3

What comes next in the given pattern ?

?

(A)

(B)

(C)

(D)

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Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is D.

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Lokesh Krishnan from Pon Vidyashram School, CHENNAI

Subject :IMO Class : Class 3

The given table shows the number of children who wear and do not wear glasses in 3 different classes.

How many more children wear glasses in 3A and 3 B than in 3C ?

(A) 5

(B) 10

(C) 15

(D) 20

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Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is D.

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RHEVA FRANCIS from bhavans chevayur, Kozhikode

Subject :IMO Class : Class 7

Increasing 800 – 10x by 10% gives 600 – 6x. The value of x equals

A45
B40
C56
D80

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Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is C.

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