Question

1. A boy is running at a speed of p kmph to cover a distance of 1 km.

But, due to the slippery ground, his speed is reduced by q kmph

(p > q). If he takes r hours to cover the distance, then :

(a) = +

1 1 1

r p q

(b) = - 1

p q

r

(c) r = p + q

(d) r = p – q (e) None of these​

Answer 1

Answer:

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Answer 2

The option D is the correct answer. Please mark me the brainliest.