International Maths Olympiad Forum By SOF Olympiad Trainer

Sravanthi from Clarence Public School, BANGALORE

Subject :IMO Class : Class 4

Figures (i) and (ii) shows two identical rectangles X and Y which are arranged differently. What is the difference between the perimeters of both the figures?

A2 cm
B6 cm
C4 cm
D8 cm

Ans 1:

Aaditva from Vasant Valley School, New Delhi

Class : Class 8

What is 28-24If I am correct the answer should be CPlease explain

Ans 2:

Undala Prajwal Reddy from Sri Sri Ravishankar Vidya Mandir Bangalore East, Bangalore

Class : Class 4

please fix this bug it should be option c but the paper says it is option b

Ans 3:

dhanyashree from BVM Global, Chennai

Class : Class 5

B

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Anamika Meher from DAV Public School Unit 8, Bhubaneswar

Subject :IMO Class : Class 6

The greatest possible decimal fraction upto four decimal places is ______.

A 0.9900
B 0.0009
C 0.9000
D 0.9999

Ans 1:

krishneil from Elpro international school, Pune

Class : Class 6

Ans 2:

Kumar Krishiv from Apeejay School, Noida

Class : Class 8

D

Ans 3:

krishneil from Elpro international school, Pune

Class : Class 6

Post Your Answer

Akshara from NPS, Bengaluru

Subject :IMO Class : Class 8

Which of the following rational numbers does not lie between and ?

A
B
C
D

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Nimisha Tambe from Narayana vidyalayam, Nagpur

Subject :IMO Class : Class 6

Find the fraction of unshaded part in the given figure.

A ²⁄₆
B ³⁄₆
C ⁴⁄₆
D ⁵⁄₆

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Pankaj Srivastava from K.R. mangalam, ghaziabad

Subject :IMO Class : Class 9

Study the statements carefully.

ABoth Statement I and Statement II are true.
BBoth Statement I and Statement II are false.
CStatement I is true, Statement II is false.
DStatement I is false, Statement II is true.

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Advit Verma from DPS Dwarka, New Delhi

Subject :IMO Class : Class 5

Study the graph carefully.

If the salesman earned ₹ 150 from the sale of each massage chair, how much did he earn in May?

A₹ 6,000
B₹ 9,000
C₹ 12,000
D₹ 15,000

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Ans 1:

Aharshi Kauri from Bishnupur High School, Bishnupur Bankura

Class : Class 7

C

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ABANEESH PAL from G. D. GOENKA PUBLIC SCHOOL, Lucknow

Subject :IMO Class : Class 5

Which of the following decimals are arranged in descending order?

A0.3, 0.41, 0.2, 0.56
B5.6, 7.5, 8.5, 9.3
C9.5, 7.63, 5.24, 0.05
D1.2, 0.5, 9.2, 7.5

Its not possible! We also have to count the whole numbers! Dear SOF, please recheck this question. What I think is that 'B' is the correct option.

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Ans 1:

Aharshi Kauri from Bishnupur High School, Bishnupur Bankura

Class : Class 7

C

Ans 2:

ABANEESH PAL from G. D. GOENKA PUBLIC SCHOOL, Lucknow

Class : Class 9

SORRY, I JUST READ THE QUES. AGAIN....IT WAS SAYING 'DESCENDING ORDER'...SORRY, SOF.

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Dhritiman Sengupta from Euro School Whitefield, Bangalore

Subject :IMO Class : Class 1

Which of the following alphabets are not shown in the given logo?

AM
BI
CB
DK

In the logo we can see letters M,I and K but not B.

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Ans 1:

Havish jale from CHIREC INTERNATIONAL SCHOOL, Hyderabad

Class : Class 6

Ans 2:

Havish jale from CHIREC INTERNATIONAL SCHOOL, Hyderabad

Class : Class 6

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Sneha Laxmi from DPS, Dubai

Subject :IMO Class : Class 5

A car petrol tank is full. After that, the petrol tank is filled with 30 litres of petrol and the tank is full. What is the capacity of the tank?

A 30 litres
B 36 litres
C 42 litres
D 48 litres

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Ans 1:

Aarushi from Sherwood high , Bangalore

Class : Class 6

Exactly Satwik

Ans 2:

Satwik Dixit from Christ Academy, Bangalore

Class : Class 7

The answer explained in the solution is different from what the given answer is.

Ans 3:

ayush from KV MYSORE, MYSORE

Class : Class 5

D

Ans 4:

Sneha Laxmi from DPS, Dubai

Class : Class 4

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Tapan from San Academy, Chennai

Subject :IMO Class : Class 6

Pointing towards Sneha, Rohit said, "Her father is my mother's only son". How is Sneha related to Rohit?

ANiece
BDaughter
CMother
DSister

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