International Maths Olympiad Forum By SOF Olympiad Trainer

Kumar Krishiv from Apeejay School, Noida

Subject :IMO Class : Class 6

The given table shows the number of sweaters knitted by Mrs Kapoor in seven months.

How many total sweaters did she knit in these seven months?

A42
B46
C54
D47

good

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Subikash Pal from Don Bosco, Kolkata

Subject :IMO Class : Class 8

Find the values of x, y and z respectively.

A8, 0, 1
B1, 0, 8
C0, 1, 8
D8, 1, 0

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Tanvi Srivastava from Manav mangal smart world, Zirakpur

Subject :IMO Class : Class 2

Find the values of P, Q and R respectively.

A17, 15, 105
B85, 17, 105
C17, 85, 105
D17, 105, 85

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Aaishi Sarawagi from Bombay Scottish School Mahim , Mumbai

Subject :IMO Class : Class 8

What is the ratio of Milky Way radius to our solar system radius given that, our solar system radius is 5.9 × 10¹² metres and the Milky Way disk radius is 3.9 × 10²⁰ meters? Round off coefficient to the nearest tenth.

A0.66 × 10⁷
B6.6 × 10⁷
C6.6 × 10⁸
D0.61 × 10⁷

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Ans 1:

Riddhima Singh from Sherwood High, Bangalore

Class : Class 8

0.66 x 10 to the power 8= 6.6 x 10 to the power 7

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Saisuchit Thandra from Delhi Public School Nacharam, Hyderabad

Subject :IMO Class : Class 2

Arrange the following in descending order.

AP, Q, S, R
BS, R, Q, P
CQ, S, R, P
DR, P, S, Q

c

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Ans 1:

RANGANI KRITI from Naimisharanya , Bhavnagar

Class : Class 2

C

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Bhargavi Vaibhav Zade from R. S. MUNDLE ENGLISH SCHOOL, NAGPUR

Subject :IMO Class : Class 3

Swati has a rope of length 45 m. She cuts it into 9 equal pieces. How long is each piece of rope?

A 5 m
B 9 m
C 4 m
D 11 m

I CAN'T UNDERSTAND IT ..THAT WHY I CAN'T DO IT ..

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Ans 1:

Bhargavi Vaibhav Zade from R. S. MUNDLE ENGLISH SCHOOL, NAGPUR

Class : Class 7

I CAN'T DO IT BECAUSE I CAN'T UNDERSTAND IT .......

Ans 2:

Ruhaan Singh from Gopalan International School, Bangalore

Class : Class 7

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Pritam Rahul Durugkar from xxx, Pune

Subject :IMO Class : Class 5

The smallest 6-digit number that can be formed using 9, 2, 6, 0, 3, 1 (use each digit only once) is ____.

A012369
B102369
C106239
D103269

Please explain the solution Step-By-Step.

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Ans 1:

Aharshi Kauri from Bishnupur High School, Bishnupur Bankura

Class : Class 7

B

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JOIS GEORGE from Dimension, Singapore

Subject :IMO Class : Class 5

A coach travelled from Town X to Town Y. The coach started the journey at 10:35 p.m. and reached Town Y at 7:15 a.m. the next morning. How long was the journey?

A7 hours 25 minutes
B8 hours 40 minutes
C7 hours 40 minutes
D7 hours 45 minutes

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Ans 1:

Shravya from vibgyor high vadodara, Sivasagar

Class : Class 5

B

Ans 2:

Shreyansh Gupta from MVN, faridabad

Class : Class 6

haaaaaaaaaa

Ans 3:

Atheeq Ahmed Shaik from Ravindra Bharathi Global School, chennai

Class : Class 6

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Bhargavi Vaibhav Zade from R. S. MUNDLE ENGLISH SCHOOL, NAGPUR

Subject :IMO Class : Class 3

Vidhi has 60 apples. She gave 1/3 of it to her sister and 1/5 of the remaining to her brother. Then match the following.

Column-I	Column-II
(A) The number of apples she gave to her sister is	(i) 8
(B) The number of apples she gave to her brother is	(ii) 20
(C) The number of apples left with her is	(iii) 32