Question
A can complete 5/6 of a work in 15 days and B can
complete 2/3 of work in 8 days. In how many days both A and B together can complete the work?Solution
A completes 5/6 units in 15 days A completes 1 unit in 15 x (6/5) = 18 days B completes 2/3 unit of work in 8 days B completes 1 unit of work in 8 x 3/2 = 12 days LCM of 12 and 18 = 36 units A's efficiency = 3 units/day and B's efficiency = 2 units/day A and B will complete the whole work in (total work)/efficiency of (A + B) = 36/(3 + 2) = 7(1/5) days
RBI’s foreign currency assets represent holdings in which category?Â
In India, which of the following bills CANNOT be introduced in the Rajya Sabha?
Which of the following statements is true about Pradhan Mantri Vaya Vandana Yojana (PMVVY)?
1. It is a pension plan for senior citizens
<...For cases of detection of Counterfeit Notes of five (05) or more pieces in a single transaction, the Counterfeit Notes shall be forwarded immediately by...
On which of the following days the ‘National Energy Conservation Day’ is being observed annually?
The 1st Sherpa Meeting of India's G20 Presidency, chaired by G20 Sherpa Shri Amitabh Kant, was commencing in the historic city of________.
Who is credited with creating the first graphical web browser?
A recent report by Worldline revealed that UPI continues to be the dominant channel for digital payments. The number of transactions in 2022 touched 74...
Which of the following economic activities falls under the primary sector?
The Deomali is the highest mountain peak of ______.