Missing Numbers Quiz Set 032 | Missing Numbers Type of Questions for Aptitude and Reasoning Exams Set 32 | Online self tests for IBPS, Clerical, SO, SSC, SSB, NTSE, Mental Ability Exams

Directions: One number is missing in the series. You have to understand the pattern of the series and then insert the missing number.

83, 82, 81, ?, 69, 60, 33

Soln.
Ans: d

Series has been written in reverse order with a difference of 1², 1³, 2², 2³, 3², 3³ i.e., 1, 1, 4, 8, 9, 27.

What is missing?

Soln.
Ans: a

5 x 8 x 10 = 400, 6 x 9 x 7 = 378, 5 x 7 x ? = 315, So ? = 9.

What is missing?

35.

36.

48.

Soln.
Ans: b

The sequence is clockwise arrangement of squares of natural numbers. Therefore, missing element is 6² = 36

Find the missing number in fig. (A)

20.

38.

25.

42.

Soln.
Ans: c

The top most number = sum of 1 and 3 number of 3 row. The middle number of row 3 is equal to the sum of numbers of the second row.

Directions: One number is missing in the series. You have to understand the pattern of the series and then insert the missing number.

2, 3, 5, 9, 17, 33, ?

Soln.
Ans: d

Series moves with a difference of 1, 2, 4, 8, 16, 32. Hence, the missing number is 65.

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