Ravi walks 6 km north, then turns left and walks 8 km. How far is he from the starting point? MCQ with Answer and Explanation

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Ravi walks 6 km north, then turns left and walks 8 km. How far is he from the starting point?

A. 14 km

B. 12 km

C. 8 km

D. 10 km

Answer: Option D

Solution (By JKSSB Mock Tests)

His path forms a right-angled triangle with legs 6 km and 8 km. Distance = √(6²+8²) = √(36+64)=√100=10 km.

This question belongs to: Reasoning Mental Reasoning

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Practice More Mental Reasoning Questions

Question #1

Find the missing term: 0, 7, 26, 63, ?

A. 127

B. 124

C. 126

D. 125

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Correct Answer: Option B

Explanation:
The terms follow n³-1: 1³-1=0, 2³-1=7, 3³-1=26, 4³-1=63, so next is 5³-1=124.

This question belongs to: Reasoning Mental Reasoning

Question #2

Which of the following does not belong to the group?

A. Rectangle

B. Triangle

C. Square

D. Circle

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Correct Answer: Option D

Explanation:
Triangle, Square, Rectangle are polygons with straight sides while Circle is not.

This question belongs to: Reasoning Mental Reasoning

Question #3

Find the missing term: 1, 4, 9, 16, 25, ?

A. 30

B. 36

C. 35

D. 49

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Correct Answer: Option B

Explanation:
These are consecutive perfect squares: 1²=1, 2²=4, 3²=9, 4²=16, 5²=25, so next is 6²=36.

This question belongs to: Reasoning Mental Reasoning

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