Find the next term: 3, 8, 18, 38, 78, ? MCQ with Answer and Explanation

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Find the next term: 3, 8, 18, 38, 78, ?

A. 164

B. 158

C. 160

D. 162

Answer: Option B

Solution (By JKSSB Mock Tests)

3×2+2=8, 8×2+2=18, 18×2+2=38, 38×2+2=78, 78×2+2=158.

This question belongs to: Reasoning Logical Reasoning

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Question #1

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If 18th October 2010 was a Monday, what day of the week was 18th October 2011?

A. Thursday

B. Tuesday

C. Monday

D. Wednesday

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Correct Answer: Option B

Explanation:
2010 non-leap, +1 day. Monday +1 = Tuesday.

This question belongs to: Reasoning Logical Reasoning

Question #2

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Statements: All squares are rectangles. Some rectangles are figures. Conclusions: I. All squares are figures. II. Some figures are rectangles.

A. Neither follows

B. Only I follows

C. Only II follows

D. Both follow

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Correct Answer: Option C

Explanation:
Squares are rectangles but not necessarily among the rectangles that are figures, so I does not follow. Conversion gives II.

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Question #3

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Statement: Some cats are black. All black things are beautiful. Conclusion: Some cats are beautiful.

A. Cannot be determined

B. Conclusion follows

C. Conclusion does not follow

D. Conclusion is false

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Correct Answer: Option B

Explanation:
Some cats are black and all black things are beautiful, so those black cats are beautiful.

This question belongs to: Reasoning Logical Reasoning

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