International Maths Olympiad Forum By SOF Olympiad Trainer

mamta from army public school, ramgarh

Subject :IMO Class : Class 7

On the basis of the following figures, you have to tell which number will come in place of question mark (?).

(A) 2

(B) 3

(C) 6

(D) 1

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is D.

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Aarush Semwal from DPS Noida, Noida

Subject :IMO Class : Class 4

If = 2309, 5 = 4365 and = 1927, then find the value of 5

A4255
B6275
C7780
D8383

QUIZ Time

Ans 1:

sushma from dps navi mumbai, Mumbai

Class : Class 4

Ans 2:

Atharva Tandon from Greenwood High International School, Bangalore

Class : Class 6

Ans 3:

MANDAR PALKAR from KV DRDO, Bengaluru

Class : Class 2

Post Your Answer

mamta from army public school, ramgarh

Subject :IMO Class : Class 7

Pointing to a photograph of a man, Neha said, "He has no sisters or daughters, but his mother is the only daughter of my mother." How is the man in the photograph related to Neha's mother?

(A) Brother-in-Law

(B) Grandson

(C) Nephew

(D) None of these

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is B.

Post Your Answer

mamta from army public school, ramgarh

Subject :IMO Class : Class 7

Which of the following letters will be fourth if they are arranged alphabetically as found in the dictionary?

(A) Clever

(B) Calm

(C) Cloth

(D) Custom

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is D.

Post Your Answer

mamta from army public school, ramgarh

Subject :IMO Class : Class 7

How many triangles are there in the following figure?

(A) 21

(B) 22

(C) 23

(D) None of these

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is B.

Post Your Answer

mamta from army public school, ramgarh

Subject :IMO Class : Class 7

A rectangular lawn 55 m by 35 m has two roads each 4 m wide running in the middle of it, one parallel to length and the other parallel to breadth. The cost of gravelling the roads at 75 paise per sq. metre is _____.

(A) Rs. 254.50

(B) Rs. 258

(C) Rs. 262.50

(D) Rs. 270

Ans 1:

Rajendra Sahu from RLPS, Lalitpur

Class : Class 7

258

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Yogendra Lahane from ekvira school of brillients, daryapur

Subject :IMO Class : Class 6

imo nnso level 2

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Vikram from AVM, Mumbai

Subject :IMO Class : Class 3

How many lines of symmetry does the figure have?

(A) 2

(B) 4

(C) 6

(D) 8
I can only see 2 lines of symmetry. How is the answer 4?

Ans 1:

AREEN from BOLTON SCHOOL, Secunderabad

Class : Class 5

We can divide the figure into 2 equal parts in 4 ways

Ans 2:

Dhairya Godbole from KLE Eng Medium School, SOLAPUR

Class : Class 6

Even I could see only 2 lines of symmetry. I doubt if the answer is right. It should be 2

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Anushka kumar from DPS paradip, odisa

Subject :IMO Class : Class 4

A jug contains ⁵/₆ L of water. Kashish poured ¹/₁₂ L of water into it and ¹/₄ L of the water overflowed. What is the capacity of the jug?

A ²/₃ L
B¹/₃ L
C¹/₂ L
D¹/₆ L

wrong question 1/12 is smaller than 1/4

Ans 1:

Aviral Shukla from Apeejay School Sheikh Sarai, New Delhi

Class : Class 10

Thanks for the solution

Ans 2:

Admin from SOF, Noida

Class : Class 10

Thank you for pointing out the mistake. We have corrected the sequence now.
Water in the jug = 1/12
Water added in the jug = 5/6
Total water = 1/2 + 5/6 = 11/12
Water overflowed = 1/4
Capacity of jug = 11/12 - 1/4 = 8/12 = 2/3 L

Ans 3:

PRANSHU AGRAWAL from The Jain International School, Bilaspur

Class : Class 6

thanks for the answer

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Anushka kumar from DPS paradip, odisa

Subject :IMO Class : Class 4

Form the second smallest 5-digit odd number. Which of the following is the difference between the digits in the ones and thousands place?

A3
B0
C1
D7

it should be 1

View All Answers (4)

Ans 1:

A V from Bombay Scottish School, Mumbai

Class : Class 7

The 2nd smallest odd 5 digit number is 10003. So difference between the ones place and thousands is 3-0=3. Ans. 3. which is option A

Ans 2:

INDRANI GHOSH ROY from AMRITA VIDYALAYAM, Durgapur

Class : Class 5

Answer: 1, Because smallest 5 digit odd number is 10001. Therefore difference between thousandth place digit and ones place digit is 1-0=1. Answer: (C)

Ans 3:

PRANSHU AGRAWAL from The Jain International School, Bilaspur

Class : Class 6

oh thanks by mistake instead of 10003 i thought 11113

Ans 4:

Saksham from Bloom public school, New delhi

Class : Class 4

It's A only

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