International Maths Olympiad Forum By SOF Olympiad Trainer

Aryan Keswani from Delhi Public School, Mathura Road, New Delhi

Subject :IMO Class : Class 7

By selling a jug for ₹ 144, a man loses of his outlay. If it is sold for ₹ 189, what is the gain percent?

A 50%
B 25%
C 30%
D 12.5%

Ans 1:

zaydan from APHB, Hyderabad

Class : Class 7

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Aarohi Anajpure from Orchids international school, Pune

Subject :IMO Class : Class 1

Q

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Anusha from LBS School , Kota

Subject :IMO Class : Class 6

The given table shows the postal rate for delivery in Kerala. Find the postal rate for a parcel which weighs 400 g.

A₹ 175
B₹ 200
C₹ 300
D₹ 350

Ans 1:

PREYA MANJU GARG from lotus valley international school, NOIDA

Class : Class 7

Ans 2:

ADRIJO CHAKRABORTY from DPS NEWTOWN, KOLKATA

Class : Class 6

Ans 3:

PREYA MANJU GARG from lotus valley international school, NOIDA

Class : Class 7

Ans 4:

Samreen shams from Ashok Hall Girls higher secondary school , Kolkata

Class : Class 7

Ans 5:

PREYA MANJU GARG from lotus valley international school, NOIDA

Class : Class 7

Ans 6:

Mrigank Roy from Delhi Public School Ghaziabad, Ghaziabad

Class : Class 10

Ans 7:

PREYA MANJU GARG from lotus valley international school, NOIDA

Class : Class 7

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Ankush Dey from Sri Chaitanya Techno School Newtown, Kolkata

Subject :IMO Class : Class 1

In a certain code language, the letters are coded as follows :

Find the code of the given word.
HORNS

A 84519
B 84510
C 84518
D 84517

The correct answer should be option B

Ans 1:

Abhiraj from St. Xavier's School, Burdwan

Class : Class 7

B

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Neer Jain from RBGS Medavakkam, Chennai

Subject :IMO Class : Class 6

Fill in the blanks.
(i) 53 tenths = 5 ones + P tenths.
(ii) 14.987 rounded off to first decimal place is Q.
(iii) The fraction is equal to R.

	P	Q	R
A	3	14	14.2
B	3	15	14.2
C	5	15	14.02
D	5	14	14.02

This is not a question given in the test and different question is given in answer and solution

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Charvi from Presidency school , Bangalore

Subject :IMO Class : Class 8

A person has to completely put each of the three liquids i.e. 403 litres of petrol, 465 litres of diesel and 496 litres of mobil oil in bottles of equal size without mixing any of the three types of liquids such that each bottle is completely filled. What is the least possible number of bottles required?

A 44
B 34
C 31
D 43

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Charvi from Presidency school , Bangalore

Subject :IMO Class : Class 8

A man sells a book at a profit of 20%. If he had bought it at 20% less and sold it for ₹ 18 less, he would have gained 25%. The cost price of the book is _____.

A ₹ 80
B ₹ 70
C ₹ 60
D ₹ 90

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Ans 1:

student from school, city

Class : Class 10

Ans 2:

Charvi from Presidency school , Bangalore

Class : Class 9

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Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon

Subject :IMO Class : Class 4

Identify the number using the given clues.

A5481
B6892
C6993
D5372

this can't be determind

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Ans 1:

Naman from Uis, Bangalore

Class : Class 8

the answer is AA!!!!!

Ans 2:

Sushant from NOIDA, NOIDA

Class : Class 4

Ans 3:

Sarthak Shome from Harvest International, Bangalore

Class : Class 7

really it is a error

Ans 4:

Sushant from NOIDA, NOIDA

Class : Class 4

Ans 5:

Sushant from NOIDA, NOIDA

Class : Class 4

Ans 6:

Arnav Raj Sharma from GEMS International School the ultra master mega, Gurgaon

Class : Class 7

this can'tbe determind

Ans 7:

Sidharth V from Hindustan International School, Chennai

Class : Class 4

it is correct

Ans 8:

Aradhya Gavhankar from PICT model school, Pune

Class : Class 5

error is there

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Hamshini Jyotiprava from Indira National School, Pune

Subject :IMO Class : Class 7

Pointing to Kartik, Vivan said, "His mother's brother is the father of my son Nitin." How is Kartik related to Vivan?

A Uncle
B Brother
C Nephew
D Father

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Sannidhya Sharma from Gayatri Devi Goenka Public, Jammu

Subject :IMO Class : Class 5

Fill in the blanks and select the correct option.
(i) A fraction in which numerator is __P__ than the denominator is called a proper fraction.
(ii) All the factors of a number are __Q__ than or equal to the number.
(iii) Compare : 0.75 __R__
(iv) The line along which a figure is folded such that two parts of the figure are __S__ is called the line of symmetry.

A
B
C
D