International Maths Olympiad Forum By SOF Olympiad Trainer

kaithabjeetsingh@gmail.com from the shri ram school aravali, Gurgaon

Subject :IMO Class : Class 7

A dealer sold three-fourth of his articles at a gain of 20% and the remaining at cost price. Find the gain earned by him in the whole transaction.

(A) 20 %

(B) 25 %

(C) 15 %

(D) 30 %

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is C.

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kaithabjeetsingh@gmail.com from the shri ram school aravali, Gurgaon

Subject :IMO Class : Class 7

If

then the value of

_____.

(A) 2

(B) 4

(C)

(D) None of these

Ans 1:

Suvid Singhal from Salwan Public School, Gurgaon

Class : Class 7

Please explain

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kaithabjeetsingh@gmail.com from the shri ram school aravali, Gurgaon

Subject :IMO Class : Class 7

DIRECTION : Study the following graph carefully and answer the questions given below .

The number of males in University Q are what percent of the total number of students in university S ?

(A) 62

(B) 66

(C) 64

(D) None of these

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is C.

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kaithabjeetsingh@gmail.com from the shri ram school aravali, Gurgaon

Subject :IMO Class : Class 7

DIRECTION : Study the following graph carefully and answer the questions given below .

What is the ratio of the number of females from universities P and Q together to the number of males in universities R and T together ?

(A) 27 : 32

(B) 27 : 28

(C) 25 : 28

(D) 28 : 27

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is B.

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kaithabjeetsingh@gmail.com from the shri ram school aravali, Gurgaon

Subject :IMO Class : Class 7

Find the figure from the options which will continue the series established by the problem figures.

(A)

(B)

(C)

(D)

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is D.

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kaithabjeetsingh@gmail.com from the shri ram school aravali, Gurgaon

Subject :IMO Class : Class 7

A piece of sheet is folded and cut and then unfolded. One of the four options exactly resembles the unfolded paper. Select the correct option.

(A)

(B)

(C)

(D)

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is B.

Ans 2:

Pranab from Mothers publice school , Bhubaneswar

Class : Class 9

Answer is b

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kaithabjeetsingh@gmail.com from the shri ram school aravali, Gurgaon

Subject :IMO Class : Class 7

Choose the figure from the options in which the given fig. (X) is embedded.

(A)

(B)

(C)

(D)

Ans 1:

challa jayassimha reddy from aryabhatta high school, Warangal

Class : Class 9

Ans 2:

Joe Joseph Lijo from The Bethlehem International School, Thodupuzha

Class : Class 7

The answer is D. All you have to do is find which option contains the given figure

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kaithabjeetsingh@gmail.com from the shri ram school aravali, Gurgaon

Subject :IMO Class : Class 7

The given question consists of two sets of figures. Figures 1, 2, 3 and 4 constitute the problem set. There is a definite relationship between figures 1 and 2. Establish a similar relationship between figures 3 and 4 by selecting a suitable figure from the options that would replace the question mark (?) in fig. (4).

(A)

(B)

(C)

(D)

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is B.

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Jairaj Singh Basur from Vivek High School, Chandigarh

Subject :IMO Class : Class 5

Maria has three identical ribbons. She cut one ribbon into 4 equal pieces, the second ribbon into 5 equal pieces and the third ribbon into 6 equal pieces. The sum of one piece of ribbon from each kind resulted in 740 cm. What is the length of the ribbon she took initially?

A18 m
B36 m
C54 m
D72 m

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Ans 1:

shiven jindal from sms janakpuri delhi, New Delhi

Class : Class 8

please someone help to solve it

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Adiammu from RGS, USA

Subject :IMO Class : Class 7

In the given figure ∠POR = 90° and OQ bisects ∠POS, then the value of 2y + z is ______.

(A) 60°

(B) 45°

(C) 90°

(D) 30°

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Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is C.

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