International Maths Olympiad Forum By SOF Olympiad Trainer

Gaurika Bhasin from Genesis global school, Noida

Subject :IMO Class : Class 2

The sum of two ₹ 10 notes and three ₹ 20 notes is__________.

A ₹ 100
B ₹ 80
C ₹ 70
D ₹ 65

B

Ans 1:

Gaurika Bhasin from Genesis global school, Noida

Class : Class 2

B

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Siddhant from Mris, ludhiana

Subject :IMO Class : Class 4

Find the sum of (3^rd multiple of 11) and (the difference between common factors of 8 and 10).

A42
B36
C34
D32

3rd Multiple of 11 is 33common factors of 8 and 10 are 1, 2so total is 34

Ans 1:

Ira from Sanskriti Hyderabad, Hyderabad

Class : Class 6

SOLUTIONANS=C3rd multiple of 11 is 33Factors of 8 are 1,2 and 8Factors of 10 are 1,2,5 and 10Common Factors of 8and10 are 1and2Their difference-2-1=1required sum-33=1=34So ans is ''C-34''

Ans 2:

Ira from Sanskriti Hyderabad, Hyderabad

Class : Class 6

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Nivesh from Hiranandani Foundation International, Chandivali Andheri east Mumbai

Subject :IMO Class : Class 5

520 g of tiny pink pebbles are mixed with 580 g of tiny purple pebbles. Vihan packed the mixture of tiny pebbles into 5 equal packets. How many grams of the mixture are there in each packet?

A 220 g
B 330 g
C 230 g
D 150 g

For me, B is the correct answer.

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Ans 1:

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

Class : Class 5

220

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Nivesh from Hiranandani Foundation International, Chandivali Andheri east Mumbai

Subject :IMO Class : Class 5

The following time was seen on Samrat and Varun's watch when the actual time was 1:28 p.m.

Calculate the time shown on Samrat's watch when the time on Varun's watch was 5 minutes to midnight.

A 11:30 p.m.
B 12:17 p.m.
C 11:55 p.m.
D 11:17 p.m.

D is the answer

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Ans 1:

Vihaan Nair from Ambassador School, DUBAI

Class : Class 8

ANSWER IS C!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 2:

Vihaan Nair from Ambassador School, DUBAI

Class : Class 8

sorry,b!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Ans 3:

Satwik Dixit from Christ Academy, Bangalore

Class : Class 7

The correct answer is 2400 option (a). It is showing that the question is wrong

Ans 4:

SAMPAD BANERJEE from DELHI PUBLIC SCHOOL , BILASPUR

Class : Class 9

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Riya Gupta from Birla Divya Jyoti, Siliguri

Subject :IMO Class : Class 7

If the 2 unit cubes marked 'X' are removed from the solid, which solid will be obtained?

A
B
C
D

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Kuljyot Kaur from D.L.D.A.V Model School, Delhi

Class : Class 7

d

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siddarth from DPS Ecity, Bengaluru

Subject :IMO Class : Class 7

If it is possible to make a meaningful word from the first, fourth, seventh and ninth letters of the word FABRICATION using each letter only once, third letter of the word would be your answer. If more than one such word can be formed, your answer would be 'S' and if no such word can be formed, answer is 'M'.

A I
B F
C M
D S

fiar is not word

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Gaurika Bhasin from Genesis global school, Noida

Subject :IMO Class : Class 2

If we can fill 2 bottles of water from 1 litre water, then we can fill 6 bottles of water from _____ .

A 3 litres
B 4 litres
C 2 litres
D 1 litre

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Siya Singh from DPS, Dubai

Subject :IMO Class : Class 5

What kind of angle is formed by the hands of the clock at 2:30 hours?

AAcute
BObtuse
CRight
DReflex

This is right angle because see if you turn it you will see that is a right angle. It is not an obtuse angle.

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Dhruv from Springdales, Dubai

Subject :IMO Class : Class 7

The given bar graph shows the marks obtained by a student in different subjects. The maximum marks of each subject is 100.

What is the ratio of the highest marks to the lowest marks obtained by the student?

A 2 : 11
B 9 : 2
C 2 : 9
D 11 : 2

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Ans 1:

Shriyan Biswas from Gems Modern Academy, Dubai, Dubai

Class : Class 7

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Gaurika Bhasin from Genesis global school, Noida

Subject :IMO Class : Class 2

Which of the following number names shows the numbers on the cellphone?

A Three hundred thirty four
B Four hundred forty eight
C Five hundred twelve
D Six hundred nine

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