Find the next number in the series: 1, 2, 6, 24, 120, ? MCQ with Answer and Explanation

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Find the next number in the series: 1, 2, 6, 24, 120, ?

A. 720

B. 640

C. 600

D. 840

Answer: Option A

Solution (By JKSSB Mock Tests)

Multipliers are 2, 3, 4, 5; next multiplier is 6. 120×6=720.

This question belongs to: Reasoning Logical Reasoning

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Question #1

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Statements: Some tables are chairs. All chairs are desks. Conclusions: I. Some desks are tables. II. Some desks are chairs.

A. Both follow

B. Only II follows

C. Neither follows

D. Only I follows

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Correct Answer: Option A

Explanation:
Some tables chairs + all chairs desks → some tables are desks → some desks are tables. All chairs desks means some desks are chairs.

This question belongs to: Reasoning Logical Reasoning

Question #2

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How many meaningful English words can be formed with the letters of the word 'SON' using each letter only once in each word?

A. Two

B. One

C. Three

D. None

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Correct Answer: Option C

Explanation:
SON, NOS, ONS. Three meaningful words.

This question belongs to: Reasoning Logical Reasoning

Question #3

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If 20th June 2009 was a Saturday, what day of the week was 20th June 2010?

A. Saturday

B. Sunday

C. Tuesday

D. Monday

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Correct Answer: Option B

Explanation:
2009 non-leap, +1 day. Saturday +1 = Sunday.

This question belongs to: Reasoning Logical Reasoning

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