Question
A boy can swim a certain distance downstream in 3 hours
and return in 5 hours. If the rate of stream is 6 kmph then what is the speed of boy in still water?Solution
Let the speed of the boy in still water be x kmph. Then, (x + 6) Γ 3 = (x β 6) Γ 5 => 3x + 18 = 5x - 30 => 2x = 48 => x = 24 kmph
- As of February 2025, how many railway stations across India had installed solar power plants?
Which ministry is organising the SOAR β Skilling for AI Readiness programme?
What event did Ekta Bhyan qualify for with an Asian record in club F51 at the Dubai World Para Athletics GP?
I. World Para swimming championships...
How much did Hockey India announce as a reward per player for winning the Asia Cup hockey 2025?
Under the Namo Drone Didi Scheme, what percentage of the drone cost is subsidized, and what is the maximum subsidy amount available per drone?
...Blanka VlaΕ‘iΔ, appointed as International Event Ambassador for TCS World 10K Bengaluru 2026, is associated with which sport?
Which Indian cricketer was awarded honorary membership by the Melbourne Cricket Club (MCC)?
What is the theme of the 4th India-Africa Forum Summit (IAFS-IV)?
What is the name of the upgraded youth engagement platform developed under the MoU between the Ministry of Youth Affairs and Sports and Digital India Co...
Under the PRARAMBH 2026 initiative, the number of rules has been reduced from 510 to:
Relevant for Exams:
