International Maths Olympiad Forum By SOF Olympiad Trainer

Manas Malla from Visakha Valley School, Visakhapatnam

Subject :IMO Class : Class 2

Which of the following set of numbers are arranged in decreasing order?

A 571, 579, 597, 578
B 597, 579, 578, 571
C 579, 597, 578, 571
D 578, 571, 597, 579

Ans 1:

Dola Sai Anushka from Global Indian International school, singapore

Class : Class 5

answer should be B

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SAKETH REDDY Battu from foster billabong high international school, hyderabad

Subject :IMO Class : Class 9

If , then m - n is ______.

(A) 1

(B) 2

(C) 3

(D) 4

Ans 1:

Ayush from KENDRIYA VIDYALAYA , Patna

Class : Class 9

(A) 1

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PANAV TANEJA from Ivy world school, Jalandhar

Subject :IMO Class : Class 3

For every birthday Sahil's parents put as many money in rupees in a piggy bank as his age in years. There are ` 55 total in the piggy bank. How old is he?

(A) 15 years old

(B) 12 years old

(C) 14 years old

(D) 10 years old

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is D.

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PANAV TANEJA from Ivy world school, Jalandhar

Subject :IMO Class : Class 3

Rohit strikes a pool ball. The given picture shows the path of the ball. How many times does the ball hit the table sides before landing in a pocket?

(A) 7

(B) 5

(C) 4

(D) 6

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is D.

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PANAV TANEJA from Ivy world school, Jalandhar

Subject :IMO Class : Class 3

The product of two numbers is 2979. If one of the numbers is 9, the difference between the two numbers is _____.

(A) 322

(B) 340

(C) 349

(D) 331

Ans 1:

om nandanwar from springdel school , bhandara

Class : Class 6

why

Ans 2:

NEEV SINGH from VISHWA BHARATI PUBLIC SCHOOL, Noida

Class : Class 5

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Tanishkchamp from Saint Francis English medium school, Bandikui

Subject :IMO Class : Class 6

what are badges in forum and how to earn them

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Aneesh Rao from Delhi Public School, Navi Mumbai

Subject :IMO Class : Class 6

How many 3-digit numbers read the same from left to right and from right to left?
(a) 80
(b) 70
(c) 90
(d) 100

Ans 1:

Tanishkchamp from Saint Francis English medium school, Bandikui

Class : Class 8

ans d

Ans 2:

Tanishkchamp from Saint Francis English medium school, Bandikui

Class : Class 8

ans d

Ans 3:

AARUSH KOTNALA from NAVY CHLDREN SCHOOL, KARWAR

Class : Class 6

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NISHIT KUMAR from DLF PUBLIC SCHOOL, sahibabad

Subject :IMO Class : Class 5

How many lines of symmetry does the figure have?

A 0
B 1
C 2
D 4

could you please share the solution how is it going to be option D because I can find only 2 line of symmetry which will come diagonally please please please share the solution with us. It is really a difficult sum to solve. by Aadya Singh of 5th standard

Ans 1:

Shatakshi Ta from Delhi Public School Noida, Noida

Class : Class 5

Ans 2:

ADEYA.ACHINT from DPS noida, Noida

Class : Class 5

A

Ans 3:

Karan Chavan from GIIS,Chinchwad, Pune

Class : Class 5

A

Ans 4:

ADEYA.ACHINT from DPS noida, Noida

Class : Class 5

A

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Abhinav from Delhi Public School, Gautam Buddh Nagar, Noida

Subject :IMO Class : Class 8

Quotient when x⁴ - 3x³y - 8xy³ + 8x2y² + 8y⁴ is divided by x² + 2y² - xy is
(a) x² - 2xy + 4y²
(b) x² - 4xy + 5y²
(c) x² - 6xy + 4y²
(d) x² + 2xy - 4y²

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is A.

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Abhinav from Delhi Public School, Gautam Buddh Nagar, Noida

Subject :IMO Class : Class 8

The adjoining picture shows Hemant's room and the location of his bed.He rotated his bed 90° counterclockwise and then slide it towards east, so that it was up against the wall. Which of the following drawing shows how his room looked after he moved the bed ?

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