Find the next term: 2, 3, 5, 7, 11, 13, ? MCQ with Answer and Explanation

Find the next term: 2, 3, 5, 7, 11, 13, ?
A. 17
B. 15
C. 19
D. 23
Answer: Option A
Solution (By JKSSB Mock Tests)
The series consists of consecutive prime numbers. The next prime after 13 is 17.

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Practice More Mental Reasoning Questions

Question #1
ACE : GIK :: MOQ : ?
A. SUW
B. RTV
C. SUV
D. RTU

Correct Answer: Option A


Explanation:
Each letter is shifted 6 places forward. M+6=S, O+6=U, Q+6=W, so MOQ becomes SUW.

This question belongs to: Reasoning Mental Reasoning
Question #2
Statements: Some cups are plates. No plate is a spoon. All spoons are bowls. Conclusions: I. Some cups are not spoons. II. No cup is a spoon. III. Some bowls are not plates. Which conclusions follow?
A. Only II and III
B. None
C. Only I
D. Only I and III

Correct Answer: Option D


Explanation:
Cups that are plates cannot be spoons, so some cups are not spoons follows. Some bowls that are spoons are not plates, so III follows. II is too strong.

This question belongs to: Reasoning Mental Reasoning
Question #3
If 1st January 2008 is Tuesday, what day of the week will be 1st January 2009?
A. Thursday
B. Wednesday
C. Saturday
D. Friday

Correct Answer: Option A


Explanation:
2008 is a leap year. From 1 Jan 2008 to 1 Jan 2009 is 366 days = 52 weeks + 2 days. Tuesday +2 = Thursday.

This question belongs to: Reasoning Mental Reasoning