International Maths Olympiad Forum By SOF Olympiad Trainer

svanik kuchi from geethanjali vidyalaya, Bengaluru

Subject :IMO Class : Class 4

If 'green' is called 'blue', 'blue' is called 'white', 'white' is called 'black' and 'black' is called 'green', then what is the colour of a black board?

ABlack
BWhite
CGreen
DData inadequate

Ans 1:

Adit Aggarwal from Vibgyor High, Bengaluru

Class : Class 5

Answer is c because black is called green.

Ans 2:

Ira Agrawal from Sancta Maria International School, Hyderabad

Class : Class 3

Answer is obviously green

Ans 3:

Tanishka Pasricha from Sheiling House School, Kanpur

Class : Class 2

green

Ans 4:

Vineet Gupta from K R Mangalam World School , New Delhi

Class : Class 4

white

Ans 5:

RITASHREE ROY from VMS JOKA, KOLKATA

Class : Class 8

answer is c because black is called green

Ans 6:

Tanav Jain from GCC International School, Thane

Class : Class 3

Ans 7:

Krisheiv Datta from Army Public School, Kolkata

Class : Class 7

C is correct because black is called green

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Srish D from Sri Chaitanya, Hyderabad

Subject :IMO Class : Class 5

Which of the following options is correct.

(a)
(b)
(c)
(d)

Please can you tell us how to do this problem?

Ans 1:

Srish D from Sri Chaitanya, Hyderabad

Class : Class 6

Hello , My answer is d

Ans 2:

Srish D from Sri Chaitanya, Hyderabad

Class : Class 6

Our answer is D

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JahnaviBhanot from Billabong High International School, Jabalpur

Subject :IMO Class : Class 5

Count the number of triangles in the given figure.

(A) 8

(B) 10

(C) 14

(D) None of these

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is C.

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Pranav Arun from garib school, Mumbai

Subject :IMO Class : Class 6

The given sets of figure carry certain numbers. Assuming that the numbers in each set follow the similar rule, then which number will replace the question mark?

A75
B26
C25
D20

Ans 1:

Paridhi from DPS NOIDA, Noida

Class : Class 9

bohut ganda sawaal

Ans 2:

Amish Gupta from Shiv nadar school, Faridabad

Class : Class 7

Answer is 26

Ans 3:

Manas Anil Gaikwad from DELHI PUBLIC SCHOOL, LUCKNOW

Class : Class 8

26

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Rohan Naik from VIBGYOR high, Bangalore

Subject :IMO Class : Class 4

Find the values of X, Y and Z respectively in the given multiplication problem.

A2, 7, 9
B7, 3, 6
C2, 7, 8
D7, 4, 6

C

Ans 1:

RITASHREE ROY from VMS JOKA, KOLKATA

Class : Class 8

where is the multiplication promblem

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ANTAREEP GHOSH from SALT LAKE ENGLISH MEDIUM SCHOOL, Kolkata

Subject :IMO Class : Class 7

Which of the following statements is INCORRECT?

AAny number raised to the power of one, equals the number itself.
BThe exponent is the number of times the base multiply itself.
CExponential notation is a concise way of denoting a number or an expression, that is repeatedly multiplied by itself.
DFor any rational number
where m is only a positive integer.

ALL OPTIONS ARE CORRECT

View All Answers (2)

Ans 1:

Divyansh from Modern Delhi Public School , Faridabad

Class : Class 7

Ans 2:

DIVYANSH JAIN from Delhi Public School , BHILAI

Class : Class 9

What is this For any rational number , let it be anything i will go with D.

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Pranav Arun from garib school, Mumbai

Subject :IMO Class : Class 6

Figure X is made up of 6 identical squares. Three squares were removed from figure X to form figure Y. The perimeter of figure X is 300 m. What is the perimeter of figure Y?

A150 m
B200 m
C250 m
D300 m