International Maths Olympiad Forum By SOF Olympiad Trainer

Aditya Korke from Ekya, Bengaluru

Subject :IMO Class : Class 6

Water boils at 212° F or 100° C and melts at 32° F or 0° C. If the temperature of a particular day is 35° C, it is equivalent to_____.

(A) 85° F

(B) 90° F

(C) 95° F

(D) 99° F

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Debdeep Dutta from New Horizon Scholars School Thane, Thane West

Subject :IMO Class : Class 7

ABCD is a rectangle. E and F are midpoints of AB and CB respectively. If the area of the shaded ΔAEF is 7 cm², then the area of rectangle ABCD, is____ .

A28 cm²
B49 cm²
C35 cm²
D56 cm²

Ans 1:

Aditri S Madhavan from New Prince Shri Bhavani Vidhyashram Chennai, Chennai

Class : Class 7

How do we do it

Ans 2:

Shreeya Amol Tade from English Medium School , Pune

Class : Class 8

Ans 3:

Guni Mishra from Anand Niketan Shilaj, Ahmedabad

Class : Class 8

Ans 4:

Sanket Kulkarni from Euroschool, Pune

Class : Class 7

Pls Answer

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Debdeep Dutta from New Horizon Scholars School Thane, Thane West

Subject :IMO Class : Class 7

Suhana's marks for the four terms 1^st, 2^nd,3^rd and 4^th was 70%. The marks for each term is out of 50. Study the given bar graph carefully to determine what was her percentage for the first term.

AEqual to or more than 70%
BEqual to or less than 20%
CBetween 20% and 30%
DBetween 50% and 70%

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Ans 1:

VANSH CHETANKUMAR PATELI from JAVIYA SCHOOLING SYSTEM, JUNAGADH

Class : Class 8

the ans will be option D

Ans 2:

VANSH CHETANKUMAR PATELI from JAVIYA SCHOOLING SYSTEM, JUNAGADH

Class : Class 8

the ans will be option D

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Debdeep Dutta from New Horizon Scholars School Thane, Thane West

Subject :IMO Class : Class 7

A farmer bought a buffalo for ₹ 44000 and a cow for ₹ 18000. He sold the buffalo at a loss of 5% but made a profit of 10% on the cow. The net result of the transaction is

ALoss of ₹ 200
BProfit of ₹ 400
CLoss of ₹ 400
DProfit of ₹ 200

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Debdeep Dutta from New Horizon Scholars School Thane, Thane West

Subject :IMO Class : Class 7

Priti earns a 5% commission for each mobile phone she sells. In first week she sold 120 mobile phones of value ₹ 12000 each, in second week she sold 70 mobile phones of value ₹ 30000 each and in third week she was able to sold 90 mobile phones of value ₹ 10000 each. How much commission she earned in these three weeks?

A₹ 222000
B₹ 253000
C₹ 140000
D₹ 135000

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shaoni Mukherjee from Delhi Public School Gurgaon, gurgaon

Subject :IMO Class : Class 6

The method of finding solution by trying out various values for the variable is called

A Error method
B Trial and error method
C Testing method
D Checking method

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Bhavna Kumari from Kendrya Vidyalaya No 2 Salt Lake, Kolkata

Subject :IMO Class : Class 5

One third of the members of a badminton club are girls. Which of the following bar graphs is the correct representation of the members of the club?

A
B
C
D