Question
The speed of the stream is 20 km/h. Boat ‘A’ covers
120 km distance against the stream in 6 hours and boat ‘B’ covers 120 km distance against the stream in 5 hours. The speed of boat ‘B’ in still water is how much percent of the speed of boat ‘A’ in still water?Solution
Speed of boat ‘A’ upstream = 120/6 = 20 km/h Speed of boat ‘B’ upstream = 120/5 = 24 km/h Speed of the boat ‘A’ in still water = 20 + 20 = 40 km/h Speed of the boat ‘B’ in still water = 24 + 20 = 44 km/h Required percentage = (44/40) × 100 = 110%
The Atal Pension Yojana (APY) is meant to provide a universal social security system for workers in the unorganized sector. Which of the following group...
What does the term 'Epigraphy' refer to?
Consider the following statements about the 1929 Lahore Congress Session:
(I) It was presided over by Jawaharlal Nehru.
(II) It declared �...
The term ‘Operation Flood’ is associated with which commodity.
Which of the following is the capital of Mongolia?
Which channel separates the Andaman Islands from the Nicobar Islands in the Indian Ocean?
Consider the following statements:
Assertion (A): India underwent modernization in the 19th century due to socio-religious reform movements.
...Which movie was selected as India’s official entry for the best foreign language film category of the 2019 Academy (Oscar) Awards?
Which of the following options correctly identifies the location of the Bhitargaon Mandir?
When was Uttarakhand Tea Development Board formed?
Relevant for Exams:
