International Maths Olympiad Forum By SOF Olympiad Trainer

Sumati from s, s

Subject :IMO Class : Class 5

There is a certain relationship between the pair of terms on the either side of ::. Identify the relationship on the left pair and find the missing term.

AH4Y
BI5Z
CI6Z
DH6Y

its 2 times not 3

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GEETHIKA REDDY MARREDDY from SilverOaks , Hyderabad

Subject :IMO Class : Class 6

Four friends step off together from the same spot. Their steps measure 18 cm, 36 cm, 45 cm and 72 cm respectively. What is the minimum distance each should cover so that all can cover distance in complete steps?

A280 cm
B340 cm
C360 cm
D420 cm

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Satwik Dixit from Christ Academy, Bangalore

Subject :IMO Class : Class 7

The arithmetic mean of the scores of a group of 100 students in a test was 50. The brightest 20% of them secured a mean score of 70 and the dullest 30% of them secured a mean score of 25. The mean score of the remaining 50% is

A45
B50
C57
D56

Ans is b) 50nice question

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Prithvinjay Singh Dheerawat from Delhi Public School Pal Jodhpur, Jodhpur

Subject :IMO Class : Class 2

The number of fish in a pond is more than 340 but less than 600. Also, it has a 6 in the ones place. Which of the following can be the number of fish in the pond?

A328
B586
C846
D569

I like it.

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Anshika Srivastava from Sanskruti International School, Pune

Subject :IMO Class : Class 4

Samrath has a ball of string 6 yards long. He needs 20 feet string for a project. What should Samrath do first to find out length of strings he require? (1 yard = 3 feet)

A Multiply 20 by 3
B Multiply 20 by 6
C Multiply 6 by 3
D Multiply 6 by 12

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Rajesh Sabbineni from Bhavans Sri Ramakrishna Vidyalaya , Hyderabad

Subject :IMO Class : Class 4

In a certain code, 'ROAM' is written as '5913' and 'DONE' is written as '4962'. How is 'MEAN' written in that code?

A5216
B3126
C3216
D9126

3216

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Rajesh Sabbineni from Bhavans Sri Ramakrishna Vidyalaya , Hyderabad

Subject :IMO Class : Class 4

Find the values of Y and Z respectively in the given number pattern.

A4 and 40
B5 and 42
C6 and 44
D7 and 45

5 and 42

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Adriana from liceum Michail, Kiev

Subject :IMO Class : Class 1

Priya has 14 animal stickers, 12 bird stickers and 32 flower stickers. How many stickers did she has altogether?

A48
B44
C46
D58

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ARYADIT CHOWDHURY from EVERGREEN PUBLIC SCHOOL, MAYNAGURI

Subject :IMO Class : Class 2

Which of the following does not belong to the given collection of numbers?

AFour hundred thirty one
BFive hundred thirty four
CFour hundred thirty six
DFour hundred thirty two