Find the missing number from the options given below. 4 7 ? 4 7, 5 7 36 5 7, 6 9 56 6 9

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RRB NTPC Exam 19 Jan 2021 click here to view all questions

Find the missing number from the options given below.

A30

B29

C34

D33

Akhilesh ? Apr 18 '25 at 23:18

Correct answer is: 30

Explanation:

The pattern followed here is: 5 × 7 + (7 - 5) - 1

35 + 2 - 1 = 36

Similarly, 6 × 9 + (9 - 6 ) - 1

54 + 3 - 1 = 56

And, 4 × 7 + (7 - 4) - 1

28 + 3 - 1

= 30

Hence, 30 is the correct answer.

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Correct answer is: 30 Explanation: The pattern followed here is: 5 × 7 + (7 - 5) - 1 35 + 2 - 1 = 36 Similarly, 6 × 9 + (9 - 6 ) - 1 54 + 3 - 1 = 56 And, 4 × 7 + (7 - 4) - 1 28 + 3 - 1 = 30 Hence, 30 is the correct answer. Akhilesh ? answered Apr 18 '25 at 23:18

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