International Maths Olympiad Forum By SOF Olympiad Trainer

Priyanka Deore Patil from DAV public school thane, thane

Subject :IMO Class : Class 3

Golu went to a stationary shop. He bought 2 books and a bag. How much amount of money he has to pay?

ARs. 41
BRs. 45
CRs. 50
DRs. 38

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

(A): Cost of 1 book = Rs 17

Cost of 2 books = Rs 17 × 2 = Rs 34
Cost of 1 bag = Rs 7
Therefore , amount of money he has to pay = 34 + 7 = Rs 41

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Priyanka Deore Patil from DAV public school thane, thane

Subject :IMO Class : Class 3

If 2 can hold 12 litres of water, then 5 can hold ____ litres of water.

A26
B20
C32
D30

Not getting solution

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

(D): Quantity of water 2 jugs can hold = 12 L
Quantity of water 1 jug can hold = 6 L
Quantity of water 5 jugs can hold = 5 × 6 L = 30 L

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from , Jharsuguda

Subject :IMO Class : Class 9

A straight line parallel to the y-axis has equation ______.

A x = a
B y = a
C y = x
D y = –x

Ans 1:

Kenil Vrajeshkumar Gandhi from ,

Class : Class 1

Ans 2:

PARI KHANNA from Somerville school, Noida

Class : Class 10

I think it should be x=0 and not x=a.

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Sabhya kumar gupta from Modern school , Kota

Subject :IMO Class : Class 6

I had ₹ 350 with me. I gave ₹ to Amit, ₹ to Shreya and I am left with ₹ .
The amount I gave to Amit is _____.

A ₹ 150
B ₹ 100
C ₹ 250
D ₹ 200

Ans 1:

saurish singh from Mayoor School, Noida

Class : Class 7

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Avyukt Agarwal from Dps mathura road, Delhi

Class : Class 6

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Arnesh Chakraborty from M P Birla Foundation Higher Secondary School, KOLKATA

Class : Class 7

Ans 4:

Shiven Sidharth from Delhi Public School Vasant Kunj, New Delhi

Class : Class 6

Ans 5:

Aadvik saini from Mvn sector 17, Faridabad

Class : Class 8

Ans 6:

chetan malviya from atul vidyalaya, valsad

Class : Class 8

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D Tej Sai from the athena school, kurnool

Subject :IMO Class : Class 5

pls provide material

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S from SS, S

Subject :IMO Class : Class 9

Krish went to play a lucky draw contest. 70 tickets of a lucky draw were sold. If the probability of Krish winning the draw is then the number of tickets bought by Krish is _____.

A 5
B 10
C 15
D 20

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Suchet from The British 'Co Ed High School, Patiala

Subject :IMO Class : Class 8

In the figure, not drawn to scale, ABCD is a trapezium. BF is a straight line. Find ∠DCE and ∠ADE.

(A) 72°, 152°

(B) 80°, 152°

(C) 70°, 142°

(D) 82°, 150°

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ASHUTOSH NARAYAN from ST MICHAELS HIGH SCHOOL, PATNA

Subject :IMO Class : Class 10

Let f(x) = x² + bx + c where b, c are integers. If f(x) is a factor of both x⁴ + 6x² + 25 and 3x⁴ + 4x² + 28x + 5, then the value of f(1) is ______

A 1
B 2
C 3
D None of these

Ans 1:

Aashutosh Gupta from Little world school, Jabalpur

Class : Class 10

D. NONE OF THESE p(1)=4

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Deeptanshu Sarkar from Woodbine Gardenia School, Kanpur

Subject :IMO Class : Class 6

Figure X is made up of 6 identical squares. Three squares were removed from figure X to form figure Y. The perimeter of figure X is 300 m. What is the perimeter of figure Y?

A150 m
B200 m
C250 m
D300 m

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Ans 1:

johann from Jeevass, Aluva

Class : Class 6

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ARUNAV from DPS VINDHYANAGAR, VINDHYANAGAR

Subject :IMO Class : Class 5

Sunita has planted 12 trees along a straight road. The first tree was planted at the beginning of the road and the last tree at its end. The distance between two neighbouring trees was 95 m. How long was the road?

A945 m
B1045 m
C1195 m
D1295 m

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