International Maths Olympiad Forum By SOF Olympiad Trainer - Page 185

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PRANJAL MOHABE from KRISHNA PUBLIC SCHOOL DUNDA , RAIPUR

Subject :IMO Class : Class 5

Find out the wrong term in the number series given below.
121, 143, 165, 186, 209

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Adviti Jena from VIBGYOR, Bangalore

Subject :IMO Class : Class 4

How many one-fifths will make one whole?

A 5
B 6
C 3
D 15

A is the Ans 1/5 X 1= 5.

Ans 1:

Adviti Jena from VIBGYOR, Bangalore

Class : Class 5

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Upanshu Nayak from ITL PUBLIC School, New Delhi

Subject :IMO Class : Class 7

If two third of a number, half of the same number and one-seventh of same number is added to itself, the result is 37. The number is ______.

A
B
C
D

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anu from Haralur, Bengaluru

Subject :IMO Class : Class 2

The given pictograph shows the number of apples sold by Vansh in 6 days.

How many total number of apples were sold on Monday, Wednesday and Friday altogether?

A85
B80
C95
D100

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anu from Haralur, Bengaluru

Subject :IMO Class : Class 2

Select the CORRECT statement.

AThe largest 3-digit number formed by using all the digits 9, 4 and 7 is an odd number.
BThe place value of 2 in 523 is 2.
C42 tens is same as 402.
DThe number 99 comes just before the smallest three digit number.

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Arjun Trivedi from Sardar Patel Vidyalaya, Delhi

Subject :IMO Class : Class 9

If the sides BA and DC of quadrilateral ABCD are produced as shown in the given figure, then

Ax + y = a + b
Bx – y = a – b
C
D2(x + y) = a + b