Question
A boat takes 15 hours to travel
360 km downstream. If it takes 18 hours to travel 288 km upstream, Determine the speed of the stream?Solution
ATQ, Downstream speed of the boat = 360 ÷ 15 = 24 km/h And, upstream speed of the boat = 288 ÷ 18 = 16 km/h Let the speed of the stream be 'p' km/h ATQ; 24 - 2p = 16 Or, 2p = 8 So, p = 4 So, speed of the stream = 4 km/h
If 26th January, 2020 was a Sunday, then what day of the week was it on 16th March of that year?
Which of the following statements is/are correct in regards to the UN Convention on the Law of the Sea (UNCLOS)?
- It is a...
As per the Social Security Code, 2020 who constitutes a Board of Trustees of the Employees' Provident Fund?
The first and second members, respectively, of the ketone homologous series are:
Evaluate the given expression.
 2³ × (–9)ᵒ × 3³
If θ is an acute angle, find the denominator A, when
(cosec θ − cot θ)² = (1− cos θ/A)
In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. Which numbers should repla...
Which one of the following is not a correct description of the Namami Gange Programme ?
In January 2022, Paytm Money launched India’s first intelligent messenger called ______.
When a number is increased by 30% then the number obtained is 34 less than thrice the original number. Find the original number.
Relevant for Exams:
