SarkariPYQ

SSC CGL 2018 PYQ — Question 94

SSC CGL Tier II Quant - 20/02/2018 • Quantitative Aptitude • Q94

Back to paper

If a boat goes upstream at a speed of 21 km/h and comes back the same distance at 28 km/h. What is the average speed (in km/hr) for the total journey?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2. i.e.24.

Average speed =