International Maths Olympiad Forum By SOF Olympiad Trainer

Ridam Dungarwal from Witty International school, Udaipur

Subject :IMO Class : Class 1

There are _______ more triangles than circles in the given figure.

A2
B4
C3
D1

Triangles are 12Circles including face are 11So answer should be 1 that is D

Ans 1:

Anu from Delhi Public School Whitefield, Bangalore

Class : Class 2

Ans 2:

Fateh Singh Nanda from Gems modern academy, Dubai

Class : Class 5

There are 11 circles including the face

Ans 3:

Anu from Delhi Public School Whitefield, Bangalore

Class : Class 2

there are only 10 circles and 12 triangles. So, how can it say D?! It should be A..

Ans 4:

Iksha from Vibgyorhigh, Pune

Class : Class 1

Why is it D.It should beA

Ans 5:

from ,

Class :

Post Your Answer

vineet8026@gmail.com from dps, Doha

Subject :IMO Class : Class 3

Which of the following figures will replace the question mark (?) in the given figure matrix?

A
B
C
D

Ans 1:

avg from VIBGYOR HIGH, PUNE

Class : Class 3

Post Your Answer

ishi gupta from DPS NOIDA, NOIDA

Subject :IMO Class : Class 4

Which one of the following has no line of symmetry ?

A
B
C
D

Ans 1:

FIONA SAHA from The Heritage School Rampurhat west Bengal India, Rampurhat Birbhum

Class : Class 4

What do you mean by symmetry here?

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Ishit161 from , Delhi

Subject :IMO Class : Class 6

Q. T is the son of P. S is the son of Q. T is married to R. R is the daughter of Q. How is S related to T? A) Brother B) Brother-in-law C) Father D) None of these

Ans 1:

Pranav Arun from garib school, Mumbai

Class : Class 8

brother in law

Ans 2:

Pranav Arun from garib school, Mumbai

Class : Class 8

brother in law

Ans 3:

Pranav Arun from garib school, Mumbai

Class : Class 8

brother in law

Post Your Answer

Aahana Agarwal from NPS Koramangala, Bengaluru

Subject :IMO Class : Class 4

Which of the following options will replace '*' if ?

A 6
B 7
C 5
D 30

Ans 1:

Shivangi Shivu Singh from Pawar Public School Chandivili , Mumbai

Class : Class 7

Post Your Answer

Varshit Agarwal from VBPS , Noida

Subject :IMO Class : Class 4

Find the mirror image of Fig. (X).

A
B
C
D

in answer A eye of the face is not exactly mirror image

Ans 1:

Aniket Nagane from Elpro International School Chinchwad, Pune

Class : Class 6

Explain please

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Pracheta Mukhopadhyay from GIIS Singapore Balestier, Singapore

Subject :IMO Class : Class 8

The product of (x² + 3x + 5) and (x² – 1) is ____.

A x⁴ + 3x³ – 4x² – 3x – 5
B x⁴ + 3x³ + 4x² – 3x – 5
C x⁴ + 3x³ + 4x² +3x – 5
D x⁴ + x³ + x + 5

Ans 1:

akila2arun from cmr nps school, bangalore

Class : Class 9

B

Ans 2:

Arnab Jana from KTPP High School, KTPP

Class : Class 9

B

Ans 3:

Pratik from Milestone Academy , BHILAI

Class : Class 10

Solution, =x²(x²+3x+5)-1(x²+3x+5) =x²*²+3x³+5x²-x²-3x-5 =x²*²+3x³+4x²-3x-5 Answer is option (b).

Ans 4:

Arnab Jana from KTPP High School, KTPP

Class : Class 9

B

Ans 5:

Pratik from Milestone Academy , BHILAI

Class : Class 10

Solution, =x²(x²+3x+5)-1(x²+3x+5) =x²*²+3x³+5x²-x²-3x-5 =x²*²+3x³+4x²-3x-5 Answer is option (b).

Ans 6:

Arnab Jana from KTPP High School, KTPP

Class : Class 9

B

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student from school, city

Subject :IMO Class : Class 6

Which of the following numbers are divisible by 11?

A10821
B7138965
C70169308
D9011531

Post Your Answer

A Andrew from Lalaji Memorial Omega International School, Chennai

Subject :IMO Class : Class 6

Fill in the blanks.
Any drawing (straight or non-straight) done without lifting the pencil may be a P. A Q is the one that does not cross itself. A curve is said to be R, if its ends are joined. A S is a simple closed curve made up of line segments.