International Maths Olympiad Forum By SOF Olympiad Trainer

Sahasra Shanker from KV IIT, Chennai

Subject :IMO Class : Class 10

Which of the following graphs represent the lines 2x + 4y = 8 and 3x – 4y = 12?

A
B
C
D

how to solve?

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PIHU from ST FIDELIS COLLEGE, LUCKNOW

Subject :IMO Class : Class 7

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Kshitij rahatgaonkar from atomic energy central school no 4, Mumbai

Subject :IMO Class : Class 6

The two numbers nearest to 10000 which are exactly divisible by each of 2, 3, 4, 5, 6 and 7, are _____.

A 9660, 10080
B 9320, 10080
C 9660, 10060
D 10340, 10080

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Pranav from JSS Public School, Bengaluru

Subject :IMO Class : Class 9

If APB and CQD are two parallel lines, then the bisectors of the angles APQ, BPQ, CQP and PQD form

AKite
BRhombus
CRectangle
DTrapezium

Ans 1:

Trilok man Pradhan from Kendriya Vidyalaya Sukna , Siliguri

Class : Class 9

B

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Medha Bijjaram from Prime Academy, Mumbai

Subject :IMO Class : Class 7

A cow is tied to a pole, fixed to the midpoint of a side of a square field of dimensions 40 m × 40 m, by means of 14 m long rope. Find the area that the cow can graze.

A 254 m²
B 308 m²
C 245 m²
D 380 m²

the answer should be 616 sq meters as 14m becomes r and area should be 22/7*14*14

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Ans 1:

Medha Bijjaram from Prime Academy, Mumbai

Class : Class 8

I got the logic now

Ans 2:

Medha Bijjaram from Prime Academy, Mumbai

Class : Class 8

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LAKSHYA PAMECHA from DELHI PUBLIC SCHOOL, Udaipur

Subject :IMO Class : Class 7

ABC is an isosceles triangle with AB = AC and AD is altitude, then ______.

A ∠B > ∠ C
B ∠ B < ∠ C
C ∠ B = ∠ C
D None of these

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Ashfaq Mohamed from Private International English School, Abudhabi

Subject :IMO Class : Class 7

The following number line shows the temperature in degree Celsius (°C) at different places on 12 May 20XX.

The temperature difference between Gulmarg and Shimla is_____the temperature difference between Shimla and Chennai?

A Less than
B Equal to
C Greater than
D None of these

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Harris from The Orchids International School, CHENNAI

Subject :IMO Class : Class 4

Select the CORRECT match.

A XIV + XXXVI = 66
B XX - XVIII = 3
C XXXV + XXIX = 64
D LX - XXXIX = 23

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Vihaan Tyagi from Vikas the concept, Hyderabad

Subject :IMO Class : Class 7

The cost of a pair of trousers was 55% the cost of a shirt. If Shubham intended to buy a pair of trousers and a shirt both, then how much money must he have, if the shirt costs ₹ 31.50 more than the pair of trousers?

A₹ 38.50
B₹ 70
C₹ 108.50
D₹ 120.55