International Maths Olympiad Forum By SOF Olympiad Trainer

Aritrika Khanra from The Cambridge International school , Bangalore

Subject :IMO Class : Class 3

What fraction of the given butterflies is NOT red?

A
B
C
D

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Suriya Anand from NcFE, Bangalore

Subject :IMO Class : Class 7

(4⁶¹ + 4⁶² + 4⁶³ + 4⁶⁴) is divisible by

A3
B11
C17
DNone of these

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Abhinav Jaiswal from Fortuna Shine School, Purnea

Subject :IMO Class : Class 5

Match the following:

AP→ (ii); Q→ (iii); R→ (i); S→ (iv)
BP→ (iii); Q→ (iv); R→ (ii); S→ (i)
CP→ (iii); Q→ (i); R→ (iv); S→ (ii)
DP→ (ii); Q→ (iv); R→ (iii); S→ (i)

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Mokshit Gaba from DPS Sec 45, Gurugram, Gurugram

Subject :IMO Class : Class 3

Which of the following statements is INCORRECT?

AObject P and object Q are of equal weight.
BObject S is lighter than object R.
CObject X is heavier than object Y.
DObject R is lighter than object S.

b

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Yuvansh Verma from TEOLER unbounded , Jaipur

Subject :IMO Class : Class 4

The given figure is made up of an equilateral triangle and a square. If the perimeter of the given figure is 40 cm, then find CD.

A5 cm
B8 cm
C6 cm
DNone of these

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Sojanya pradhan from Jindal school soyabali , Barbil

Class : Class 4

D) None of these

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EKLAVYA GONDULE from DPS BHILAI, Bhilai

Subject :IMO Class : Class 7

Which of the following statements is incorrect about the given equation 4x + 7 = 15?

AThe sum of 4 times of x and 7 gives 15.
Bx = 2 is a solution of the given equation.
CTo solve the given equation firstly subtract 7 from both sides.
DNone of these

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Souhardya Ghatak from St Johns Universal, Goregaon Mumbai

Subject :IMO Class : Class 3

Samay saw some peacocks and lions in a zoo. He counted a total of 72 heads and 168 legs. How many peacocks were there in the zoo?

A 12
B 60
C 84
D 72

Didn't understand the logic

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Souhardya Ghatak from St Johns Universal, Goregaon Mumbai

Class : Class 2

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TANMAY JAGDISH KOKATE from SVPV, Thane

Subject :IMO Class : Class 6

Read the following two statements and select the correct option.
Statement-1 : A line of symmetry divides a figure into two identical parts.
Statement-2 : A line of symmetry divides a figure into three parts.

AStatement-1 is false but Statement-2 is true.
BStatement-1 is true but Statement-2 is false.
CBoth Statement-1 and Statement-2 are false.
DBoth Statement-1 and Statement-2 are true.

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Subhayan Dutta from ,

Subject :IMO Class : Class 6

Kirti had 88 books more than Karan. After Karan bought another 23 books, Karan had ⁷⁄₈ as many books as Kirti had. How many books did Kirti have?

A165
B432
C581
D520

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Neil Pankaj Mhatre from Dr K B Hedgewar High School, Bambolim Goa

Subject :IMO Class : Class 8

If one of the factor of (6x + 7)² – (2a – 3)² is (3x + a + 2), then find its other factor.

A4(3x – a + 5)
B4(3x + a + 5)
C4(3x – a + 2)
D2(3x + a + 5)

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