Find the missing term: 5, 7, 11, 19, 35, ? MCQ with Answer and Explanation

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Find the missing term: 5, 7, 11, 19, 35, ?

A. 67

B. 60

C. 51

D. 65

Answer: Option A

Solution (By JKSSB Mock Tests)

Differences are +2, +4, +8, +16, each doubling; the next difference is +32, so 35+32=67.

This question belongs to: Reasoning Mental Reasoning

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Practice More Mental Reasoning Questions

Question #1

If ORANGE is coded as 15-18-1-14-7-5, how is BANANA coded?

A. 2-1-13-1-14-1

B. 2-1-14-2-14-1

C. 2-1-14-1-14-1

D. 3-1-14-1-14-1

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Correct Answer: Option C

Explanation:
The code uses alphabet positions: B=2, A=1, N=14, A=1, N=14, A=1.

This question belongs to: Reasoning Mental Reasoning

Question #2

In a row of 30 students, Ravi is 7th from the left. What is his position from the right?

A. 23

B. 24

C. 22

D. 25

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Correct Answer: Option B

Explanation:
Position from right = Total - Position from left + 1 = 30 - 7 + 1 = 24.

This question belongs to: Reasoning Mental Reasoning

Question #3

Find the missing number in the series: 8, 24, 12, 36, 18, 54, ?

A. 27

B. 72

C. 68

D. 108

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Correct Answer: Option A

Explanation:
Pattern: ×3, ÷2, ×3, ÷2, ×3, ÷2. 8×3=24, 24÷2=12, 12×3=36, 36÷2=18, 18×3=54, 54÷2=27.

This question belongs to: Reasoning Mental Reasoning

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