# Imo mock test | Imo mock test for class 5 with answer

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international math olympiad questions | imo mock test 2022 | math olympiad 2022

## QUESTION-1

Avi used Marbles to make a design in the sand. Based on this pattern, how many Marbles are there in row 6 ?

1. 15 Marbles
2. 22 Marbles
3. 17 Marbles
4. 19 Marbles

Answer- Number of Marbles in each row= number of Marbles in the previous row+ previous row number

Row 2 has has 2+1=   3 Marbles

Similarly row 3 has 3+2=5 Marbles

So, row 6 will have 12 + 5=17 Marbles.

Third is correct option

## QUESTION-2

The figure is made of identical squares. What fraction of the figure is unshaded ?

1. 4/7
2. 5/7
3. 6/7
4. 9/7

Total number of squares is 14

number of unshaded part is 8

first is correct option

## QUESTION-3

How many more bricks does Ravi need in his pile to make it equal to 40 kgs?

1. 16
2. 15
3. 19
4. 10
Related  Find the values of x for which the series x + x^3 + x^5 + • • • converges, and express the sum as a function of x. infinite series problems and solutions

Weight of one brick =2 kg

Total weight of the pile =40kg

Number of bricks required =40/2=20 bricks.

His pile has 4 bricks

He require 20 –  4 =16 bricks

first is correct option

## QUESTION-4

How many angles inside the figure are greater than right angle?

1. 7
2. 5
3. 6
4. 9

Second is correct option

## QUESTION-5

What fraction of the figure are

1. ¼
2. ⅕

first is correct option

## QUESTION-6

Krishna left home at 7:15 a.m to go to work. He returned home at 3:45 p.m.For how long Krishna was away from home

• 7 hours 30 minutes
• 8 hours 30 minutes
• 9 hours 30 minutes
• 6 hours 30 minutes

Second is Correct Option

## QUESTION-7

The number of Triangle in the given figure is-

1. 8
2. 5
3. 7
4. 6

Second is correct option

## QUESTION-8

Find the odd one out .

1. 7
2. 9
3. 4
4. 6

First is correct option

## QUESTION-9

Jay used the rule ‘double the number’ to create the pattern given below
1, 2, 4, 8, —–
Which pair of numbers is part of the pattern?

1. 24,16
2. 16,32
3. 12,8
4. 16,32

Following the pattern the next few number will be 16 ,32 ,64 and so on from the given options fourth is correct option

Related  Show that the harmonic series Σ1/n=1+1/2+1/3+1/4+1/5+... diverges. 1/n diverges proof | harmonic series sum solved problems in calculus

imo mock test for class 5

imo mock test for class 5 with solution

## QUESTION-10

There are 400 pages. There are 16 chapters. Each chapter has the same number of pages.

How many pages are there in each chapter of this book ?

1. 22
2. 23
3. 24
4. 25

Answer- Total number of pages = 400

number of chapters =16

Number of pages in each chapter = 400/16=25

fourth is correct option

## QUESTION-11

Which list shows all the prime number between 0 and 30

1. [2, 3, 5, 7, 11, 13, 17, 19, 23, 29]
2. [1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 28]
3. [2, 3, 5, 9, 11, 13, 17, 19, 23, 31]
4. [2, 3, 5, 7, 11, 13, 16, 19, 23, 29]

First is correct option

## QUESTION-12

What is the area of the shaded figure ?

1. 14
2. 13
3. 12
4. 11

Total number of squares in the figure is 100 ( 10 columns 10 rows)

of these 13 squares have shaded

that is 13 of 100 Have been shaded each box is one square unit so the total area is is 13 square unit

Related  Give an example of a series that is conditionally convergent (that is, convergent but not absolutely convergent). solved problems in calculus Absolute and Conditional Convergence

Second is correct option

## QUESTION-13

Which of the following cannot be formed from the given word?

MARKETING

1. MARK
2. KING
3. TEA
4. TONE

The word “TONE” cannot be formed as O is not there in the original word fourth is correct option

## QUESTION-14

Which of the following figures has the largest perimeter?

1. D
2. C
3. B
4. A

Third is correct option

## QUESTION-15

15.There are 20 tables made at a factory each hour.What is the total number of tables made at the factory in in 7 hours

1. 106
2. 130
3. 150
4. 140

fourth is correct option

## QUESTION-16

16. The scientific notation of 0.0000099 ?

1. 9.9 \times 10^5
2. 99 \times 10^5
3. 0.99 \times 10^{-5}
4. 9.9 \times 10^{-6}

fourth is correct option

## QUESTION-17

17. The fraction number corresponding to the following number

“7 tens +4 ones +4 tenths +6 hundredths” is

1. 7446/100
2. 7440/100
3. 7356/100
4. 7436/100

First is correct option

## QUESTION-18

18.Find the odd one out

1. 18
2. 22
3. 12
4. 13

Of the given number given 18, 22 and 12 are composite number that is having factor other than one and the number itself.

13 is a prime number. its only factor are 1 and 13

Fourth is correct Option

IMO Mock Test QNA | math olympiad questions

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