International Maths Olympiad Forum By SOF Olympiad Trainer

Avika Goel from Delhi Public School, Navi Mumbai

Subject :IMO Class : Class 6

The sum of the digits of the number obtained from the product of 999 and 555 is same as _______.

A5^th multiple of 5
B3^rd multiple of 9
C6^th multiple of 5
D7^th multiple of 9

Both B and D are correct... pls review

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Arkajyoti Das from techno, Cooch Behar

Subject :IMO Class : Class 7

In the given figure (not drawn to scale), PQRS is a rhombus, RST and PSV are isosceles triangles, STUV is a square and QRT is a straight line. Find ∠PSR + ∠SPV.

A72°
B54°
C108°
D36°

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ARYAN MALIK from Venkateshwara international school, New Delhi

Subject :IMO Class : Class 10

In each of the following questions, select a figure from amongst the four alternatives, which when placed in the blank space of Fig. (X) would complete the pattern.

A
B
C
D

anser c should be correct

Ans 1:

harshit from vgs, tanuku

Class : Class 10

can you spot any difference between option b and c

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ARYAN MALIK from Venkateshwara international school, New Delhi

Subject :IMO Class : Class 10

Which of the following is the mirror image of the given combination, when mirror is kept vertically left?
4Q2PR345Z

A
B
C
D

c is correct

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ARYAN MALIK from Venkateshwara international school, New Delhi

Subject :IMO Class : Class 10

A transparent sheet (x) with a pattern and a dotted line is given. Select a figure from the option as to how the pattern would appear. When the transparent Sheet (x) is folded along the dotted line.

A
B
C
D

c is correct

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ARYAN MALIK from Venkateshwara international school, New Delhi

Subject :IMO Class : Class 10

In which of the following options Fig. (X)is exactly embedded as one of its part.

A
B
C
D

the solution says answer d is correct but the points says correct is c pls correct

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Ans 1:

ARYAN MALIK from Venkateshwara international school, New Delhi

Class : Class 10

answer d is correct

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Gunjan Kothari from RCTS PMM ROTARY SCHOOL AND JUNIOR COLLEGE , AMBARNATH

Subject :IMO Class : Class 4

Find the perimeter of the shaded part of the given figure.

A12 cm
B14 cm
C16 cm
D18 cm

Need help to understand the answer. I thought it should be 24, by counting each side of square, avoiding common lines

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Aarna Bharadwaj from Delhi Public School, Hyderabad

Subject :IMO Class : Class 6

⁵⁄₈of a tower is in the cement. When ²⁄₃ of it is pulled out, 10 m tower still remains in the cement. What is the full length of the tower?

A24 m
B48 m
C15 m
D32 m