International Maths Olympiad Forum By SOF Olympiad Trainer

Aarush Karmakar from Sharada Vidya Mandira, Bangalore

Subject :IMO Class : Class 3

If is called , is called is called
, then which of the following is the smallest animal?

A
B
C
D

I choose the option which is matched with solution. Why my answer is showing wrong?

Ans 1:

Soumyajit Saha from ST.STEPHEN'S SCHOOL, sagardighi

Class : Class 3

Ans 2:

Keya Chaudhari from dhruv global school, pune

Class : Class 6

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Aarnav Grover from Anand Niketan Shilaj, Ahmedabad

Subject :IMO Class : Class 5

Mr Gupta wanted to make a border for his bulletin board. He marked the board to help him figure out the perimeter of the board. What is the perimeter
(in feet), of Mr Gupta's bulletin board?

A 15
B 30
C 54
D 56

IDK

View All Answers (8)

Ans 1:

rethish from Veltech, Avadi

Class : Class 3

Ans 2:

TANVI DAS from GAIL DAV Public School , Dibiyapur

Class : Class 8

This is easy

Ans 3:

ISHAAN PATIL from Ryan International school Chembur, Mumbai

Class : Class 6

B

Ans 4:

Anamkhan Mulla from Navrachna Sama, Vadodara

Class : Class 7

30

Ans 5:

Arav Gupta from Delhi Public School Gurgaon, Gurgaon

Class : Class 8

oh i thought area and marked 56

Ans 6:

Abhijeet Kumar Jha from New Era Senior Secondary School, Nizampura, Vadodara

Class : Class 5

Yoyo

Ans 7:

Abhijeet Kumar Jha from New Era Senior Secondary School, Nizampura, Vadodara

Class : Class 5

B

Ans 8:

Abhijeet Kumar Jha from New Era Senior Secondary School, Nizampura, Vadodara

Class : Class 5

IDK

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Kartavya from DPS WhiteField, Bangalore

Subject :IMO Class : Class 1

Which of the following sets with least number of coins/notes will make up ₹ 85?
A 8 ten-rupees coins and 1 five-rupees coin
B 1 fifty-rupees note, 1 twenty-rupees note, 1 ten-rupees note and 1 five-rupees coin
C 4 twenty-rupees notes and 1 five-rupees coin
D 1 fifty-rupees note, 3 ten-rupee notes

View All Answers (3)

Ans 1:

Aarna Varia from Anand Vidya Vihar, Vadodara

Class : Class 3

A

Ans 2:

Haarish from Amrita, Puducherry

Class : Class 5

Ans 3:

Sidanth Umesh Kumar from Babaji Vidhyashram, Chennai

Class : Class 1

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kendre vaishnavi mangesh from podar international school , latur

Subject :IMO Class : Class 5

If ÷ = 84 and + + + + = 15, then what is the value of - ?

A3
B249
C252
D255

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Ans 1:

Jitesh Devpura from Tapovan Vidhalya, thane

Class : Class 5

Ans 2:

Aarav Hitesh Parikh from Gopal Sharma International School, Mumbai

Class : Class 8

ans is A

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Pranav Tirumala Kandalam from Sherwood high, Bengaluru

Subject :IMO Class : Class 8

Evaluate :

A- 5x²
B4x²
C- 6x²
D- 3x²

b

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Abhisaar from Hamirpur public school , Hamirpur

Subject :IMO Class : Class 1

If

A5
B3
C7
D6

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Ans 1:

from ,

Class :

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Hridhay Kanodia from WelhamBoysSchool, Bathinda

Subject :IMO Class : Class 6

In the given figure, lines l, m and n are called _____ lines.

A Collinear
B Parallel
C Concurrent
D Transversal

View All Answers (2)

Ans 1:

Aharshi Kauri from Bishnupur High School, Bishnupur Bankura

Class : Class 7

C

Ans 2:

Shreejith from EuroSchool , Bangalore

Class : Class 7

What do concurrent and transversal mean?

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Nitin from CHSV, Chennai

Subject :IMO Class : Class 7

Find the measure of the angle x in the given figure.

A 50°
B 70°
C 60°
D 30°

The answer is C and not B because :Angle EDF=180-42-28=120 Now , Sum of Angle GDF and EDF is 180. We know Angle EDF is 120 , so Angle GDF is 180-120=60 !