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

Find the missing term: 5, 7, 11, 19, 35, ?
A. 60
B. 51
C. 67
D. 65
Answer: Option C
Solution (By JKSSB Mock Tests)
Differences are +2, +4, +8, +16, each doubling; the next difference is +32, so 35+32=67.

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Practice More Mental Reasoning Questions

Question #1
Statements: No book is a pen. All pens are pencils. Conclusions: I. No book is a pencil. II. Some pencils are pens.
A. Both follow
B. Only I follows
C. Only II follows
D. Neither follows

Correct Answer: Option C


Explanation:
No book is pen and all pens are pencils does not mean no book is pencil (pencils may include other things). Some pencils are pens follows by conversion. Only II.

This question belongs to: Reasoning Mental Reasoning
Question #2
A is father of B. B is sister of C. C is son of D. How is D related to A?
A. Daughter
B. Wife
C. Sister
D. Mother

Correct Answer: Option B


Explanation:
D is the mother of B and C. A is father of B. Therefore D is the wife of A.

This question belongs to: Reasoning Mental Reasoning
Question #3
Find the odd one out: 2, 9, 28, 65, 126, 217
A. 9
B. 126
C. 65
D. 28

Correct Answer: Option A


Explanation:
Pattern n³+1: 1³+1=2, 2³+1=9, 3³+1=28, 4³+1=65, 5³+1=126, 6³+1=217. All fit. No odd. Wait, all follow. Perhaps 2=1³+1,9=2³+1 yes. Maybe different series. For odd, perhaps one that does not fit a different pattern.

This question belongs to: Reasoning Mental Reasoning