Question

6. A train leaves Delhi at 9 a.m. at a speed of 30 kmph. Another train leaves at 2 p.m. at a speed of 40 kmph on the same day in the same direction. How far from Delhi, will the two trains meet?
(A) 300 km
(B) 400 km
(C) 600 km
(D) None of these

EXPLANATION ALSO.

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Answer 1

Answer:

600km

Explanation:

D = 30 * 5 = 150

RS = 40 – 30 = 10

T = 150/10 = 15

D = 40 * 15 = 600 km

Answer 2

Answer:

None of these

Explanation:

because see

9x30=180

2x40=80

t1 + t2 =total distance covered

180+80=260