Hari covers 100 m distance in 36 seconds. Ram covers the same distance in 45 seconds. In a 100m race, Hari ahead from Ram is
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) → 20m
Speed of Hari = $\frac{100}{36}=\frac{25}{9}m/s$
Speed of Ram = $\frac{100}{45}=\frac{20}{9}m/s$
Distance = $\frac{20}{9}×36=80m$
∴ Hari is ahead of Ram by = $100 - 80 = 20 m$