Question
A boat goes 65 km in upstream in 5 hours and takes 4
hours to complete a distance of 20 km in downstream. Find the speed of boat in still water.Solution
Speed of boat in still water = (D + U)/2 Upstream speed (U) = 65/5 = 13 km/hr Downstream speed (D) = 20/4 = 5 km/hr Speed of boat in still water = (13 + 5)/2 = 18/2 = 9 km/hr
On which days of the Tibetan Lunar Calendar is the Kagyed Dance Festival celebrated?
Which state will start a pilot project for bio-energy production from pine needles and bamboo?
According to the Tax Devolution policy of central government, the taxes collected by the Centre is devolved in who many instalments among states in a fi...
Which technology does Airbus and CSIR-IIP plan to use for developing sustainable aviation fuel (SAF) in India?
According to the Economic Survey 2024-25, which two emerging sectors in India are providing enhanced opportunities for job creation, in alignment with t...
Which of the following statement/statements is/are INCORRECT regarding the India-Qatar LNG deal renewal?
1. India signed a USD 78 billion deal to...
How much amount has been collected as tax deducted at source on payments made from transfer of virtual digital currencies in March 2023?
Which two navies participated in the annual bilateral maritime exercise Konkan 2023 held off the Konkan coast in the Arabian Sea?
The Bumchu Festival is celebrated at which monastery?
Which country launched the world’s first wooden satellite, LignoSat, to explore sustainable materials in space?