Question
Aman can complete a task in 12 days, while Bhanu alone
can complete the same task in 18 days. Aman starts the work alone and continues for 4 days. Then, Bhanu joins him, and they work together for the next 3 days. After that, Aman leaves, and Bhanu completes the remaining work alone. Determine how many days Bhanu worked alone to finish the task.Solution
ATQ; Let the total task be = 36 {LCM(18, 12)} Efficiency of ‘Aman’ = (36/12) = 3 units/day Efficiency of ‘Bhanu’ = (36/18) = 2 units/day task done by ‘Aman’ in 4 days = 3 × 4 = 12 units task done by ‘Aman’ and ‘Bhanu’ together in 3 days = 5 × 3 = 15 units Remaining task = 36 – 12 – 15 = 9 units Time taken by ‘Bhanu’ to complete the remaining task = 9/2 = 4.5 days
Which of the following is/are correct? Please select the appropriate option.
i. Â Â When RBI expects that prices of commodities are increasing, ...
Which committee is responsible for deciding the Repo Rate in India?
Which two Urban Co-operative Banks (UCBs) are set to merge with other banks as per RBI’s latest approval?
On which day the World Blood Donor Day observed in the country?Â
International Birds Festival is to be held in Dudhwa National Park. It is in the state of:
Which denomination notes will be introduced as plastic currency in India?
Who is the only Indian woman featured in Time Magazine's Women of the Year 2025 list?
________ happen when RBI desires that liquidity should be squeezed from the economy but Banks are not eager to deposit money with RBI at rate fixed by RBI.
Which of the following statements is/are correct?
1. The NEP 2020 replaces the National Policy on Education of 1986.
2. A committee under ...
Which co-oeprative bank has been recently included in the second schedule of RBI Act?
