CSATLogical ReasoningPythagorean Triplets2019

P, Q and R are three towns. The distance between P and Q is 60 km, whereas the distance between P and R is 80 km. Q is in the West of P and R is in the South of P. What is the distance between Q and R?

A

140 km

B

130 km

C

110 km

D

100 km

Correct Answer: Option D

Explanation

First, let'

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