EduSahara™ Worksheet

EduSahara™ Worksheet

Name : Chapter Based Worksheet

Chapter : Playing with Numbers

Grade : SSC Grade VI

License : Non Commercial Use

Question 1

1.

Find the LCM of
{50,170,40,110}

(i)

37397
(ii)

37399
(iii)

37400
(iv)

37402
(v)

37401

Question 2

2.

Which of the following numbers is divisible by 11?

(i)

4,059
(ii)

4,058
(iii)

4,060
(iv)

4,061
(v)

4,057

Question 3

3.

Which of the following is a composite number?

(i)

47
(ii)

7
(iii)

29
(iv)

21
(v)

13

Question 4

4.

Which of the following is a prime number?

(i)

32
(ii)

35
(iii)

11
(iv)

44
(v)

4

Question 5

5.

Which of the following numbers is divisible by 5?

(i)

4464
(ii)

4465
(iii)

4466
(iv)

4463
(v)

4467

Question 6

6.

Which of the following numbers is divisible by 3?

(i)

6083
(ii)

6085
(iii)

6084
(iv)

6082
(v)

6086

Question 7

7.

Find the co-primes in the following

(i)

{32,76}
(ii)

{40,95}
(iii)

{120,147}
(iv)

{40,49}
(v)

{80,98}

Question 8

8.

Find the greatest number in the list :
44 47 31 22 32 21 40 43 20 13

(i)

22
(ii)

13
(iii)

20
(iv)

47
(v)

32

Question 9

9.

Which of the following numbers is divisible by 10?

(i)

9,669
(ii)

9,668
(iii)

9,671
(iv)

9,672
(v)

9,670

Question 10

10.

The multiples of 8 =

(i)

{8,24,32,40,48,33}
(ii)

{8,24,32,40,25,41}
(iii)

{8,16,24,32,40,48,41,47}
(iv)

{8,16,24,32,40,48}
(v)

{8,16,24,32,40,48,33}

Question 11

11.

Which of the following numbers is divisible by 11?

(i)

7,437
(ii)

7,438
(iii)

7,434
(iv)

7,435
(v)

7,436

Question 12

12.

Find the product of LCM and HCF of
{24,27}

(i)

647
(ii)

648
(iii)

646
(iv)

649
(v)

651

Question 13

13.

Which of the following numbers is divisible by 7?

(i)

2,402
(ii)

2,401
(iii)

2,403
(iv)

2,399
(v)

2,400

Question 14

14.

Find the twin primes in the following

(i)

(2,5)
(ii)

(3,2)
(iii)

(29,31)
(iv)

(2,7)
(v)

(2,11)

Question 15

15.

Which of the following numbers is divisible by 5?

(i)

5,409
(ii)

5,410
(iii)

5,408
(iv)

5,412
(v)

5,411

Question 16

16.

The multiples of 10 =

(i)

{10,20,30,40,50,60,41,61}
(ii)

{10,20,30,40,50,60,9}
(iii)

{10,20,30,40,50,19}
(iv)

{10,20,30,40,50,60}
(v)

{10,20,30,60,19,51}

Question 17

17.

Find the number of prime factors of
68

(i)

3
(ii)

0
(iii)

2
(iv)

1
(v)

4

Question 18

18.

Find the HCF of
{30,16,10}

(i)

1
(ii)

4
(iii)

2
(iv)

3
(v)

(-1)

Question 19

19.

Which of the following numbers is divisible by 3?

(i)

6,634
(ii)

6,631
(iii)

6,633
(iv)

6,635
(v)

6,632

Question 20

20.

Find the LCM of
{200,360,280}

(i)

12603
(ii)

12597
(iii)

12600
(iv)

12599
(v)

12601

Question 21

21.

Find the prime factorization of
25

(i)

5 2
(ii)

5
(iii)

2 2
(iv)

5 3
(v)

7 2

Question 22

22.

The multiples of 7 =

(i)

{7,14,21,28,42,6}
(ii)

{7,14,21,28,35,42,27}
(iii)

{7,28,35,42,13,22}
(iv)

{7,14,21,28,35,42,36,43}
(v)

{7,14,21,28,35,42}

Question 23

23.

What is the number that divides
{3190,356,1253}
leaving a remainder of
5

(i)

15
(ii)

12
(iii)

14
(iv)

11
(v)

13

Question 24

24.

The factors of 89 =

(i)

{2,88}
(ii)

{1,89,88,2}
(iii)

{1,2}
(iv)

{1,89,88}
(v)

{1,89}

Question 25

25.

Find the total number of factors of
82

(i)

2
(ii)

6
(iii)

3
(iv)

5
(v)

4

Assignment Key