Number System Practice Questions – Page 4

31

Question 31 of 36

What is the sum of all positive divisors of 36?

91

55

78

66

32

Question 32 of 36

What is the remainder when 2222 is divided by 9?

6

5

8

1

33

Question 33 of 36

What is the sum of first 20 odd natural numbers?

400

420

380

390

34

Question 34 of 36

If a + b = 20 and a - b = 4 then a²- b² = ?

160

120

80

100

35

Question 35 of 36

Find the remainder when 7¹⁰⁰ is divided by 100.

49

1

23

3

36

Question 36 of 36

Find the next term in the series: 2, 6, 12, 20, 30, ?

40

42

44

46

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