CUET Mathematics - Let the speed of a boat in still water be u km/hr and the speed of the water current in a river be v km/hr. If a man rows distance D down stream and same distance upstream, then average speed of total journey is | PYQs + Solutions

CUET Mathematics 2026 18th May Shift 2

Arithmetic

Medium

applied

$\dfrac{D}{u+v}+\dfrac{D}{u-v}$

$\dfrac{(u+v)(u-v)}{u}$

$\dfrac{2D}{(u+v)(u-v)}$

$\dfrac{u+v}{u-v}$

✅ Correct Option: 2

CUET Mathematics 2026 18th May Shift 2 PYQs