Question
A can complete a work in 12 days, and B can complete the
same work in 18 days. How many days will they take to complete the work if they work together?Solution
A’s rate of work = 1/12 B’s rate of work = 1/18 Together, their rate of work = 1/12 + 1/18 = (3 + 2) / 36 = 5/36 So, the time taken to complete the work together = 36/5 = 7.2 days Correct option: b
Where did the 6th edition of the Dustlik exercise take place in 2025?
Where in India can you find Sundari trees, known for their durable timber?
Name the leader who has the maximum number of followers on Twitter.
स्वेज नहर किस-किसको जोड़ती है ?
The 46th Session of the World Heritage Committee of UNESCO concluded in:
Currently there are how many members of NATO(North Atlantic Treaty Organization)?
Which of the following is/are Correctly matched:
Which of the following is NOT a key component of PMKVY?
Where is the Headquarters of the International Fund For Agricultural Development (IFAD)?
Rice, maize, sorghum and groundnut are an example of-