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## Mathematics

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QUIZ

6th

grade

75%

accuracy

67

plays

sureshkumar mahalingam

4 years

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20 questions

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- 1. Multiple Choice30 seconds1 pt
Which of the following is smallest prime number:

1

2

3

4

- 2. Multiple Choice30 seconds1 pt
The only prime number which is also even

1

2

3

4

- 3. Multiple Choice1 minute1 pt
If a number is divisible by 2 and 5 both then is divisible by

2

5

7

10

- 4. Multiple Choice1 minute1 pt
Which of the following number is divisible by 3

121

123

124

122

- 5. Multiple Choice1 minute1 pt
A number is divisible by 4 if its

iast digit is 4

last digit is 0

last two digits are divisible by 4

last digit is 8

- 6. Multiple Choice30 seconds1 pt
The HCF of two co prime numbers is 1

False

True

- 7. Multiple Choice30 seconds1 pt
Which of following number is multiple of 8

2

4

10

16

- 8. Multiple Choice45 seconds1 pt
The numbers having more than two factors are called

Prime numbers

Composite numbers

Even numbers

Odd numbers

- 9. Multiple Choice30 seconds1 pt
Which number is neither prime nor composite

1

0

2

3

- 10. Multiple Choice30 seconds1 pt
Find the L.C.M. of 12 and 18

6

36

12

18

- 11. Multiple Choice2 minutes1 pt
In which of the following expressions, prime factorisation has been not done?

24 = 2 × 2 × 2 × 3

56 = 7 × 2 × 2 × 2

70 = 2 × 5 × 7

54 = 2 × 3 × 9

- 12. Multiple Choice1 minute1 pt
4 = 2 x 2 , 15 = 3 x 5, so H.C.F. of 4 and 15 is

0

1

2

3

- 13. Multiple Choice1 minute1 pt
Which of the following numbers is divisible by 11?

165

111

222

100

- 14. Multiple Choice30 seconds1 pt
Every number is a multiple of itself.

True

False

- 15. Multiple Choice30 seconds1 pt
LCM of 10, 15 and 20 is

30

60

90

180

- 16. Multiple Choice2 minutes1 pt
Two tankers contain 850 litres and 680 litres of kerosene oil respectively. Find the maximum capacity of a container which can measure the kerosene oil of both the tankers when used an exact number of times.

Have to find HCF

Have to find LCM

- 17. Multiple Choice2 minutes1 pt
In a morning walk, three persons step off together. Their steps measure 80 cm, 85 cm and 90 cm respectively. What is the minimum distance each should walk so that all can cover the same distance in complete steps?

Have to find HCF

Have to find LCM

- 18. Multiple Choice30 seconds1 pt
Divisibility by 2,5,10 can be checked by

sum of digits

last digit

last two digits

last three digits

- 19. Multiple Choice1 minute1 pt
The greatest digit in the '*' of 67*24 so that the number formed is divisible by 3 :

9

8

7

6

- 20. Multiple Choice1 minute1 pt
The smallest digit in the '*' of 67*24 so that the number formed is divisible by 3 :

0

1

2

3

- Answer choicesTagsAnswer choicesTags
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