Question
A, B and C can individually complete a piece of work in
24 days, 15 days and 12 days,respectively. B and C started the work and worked for 3 days and left. The number of days required by A alone to complete the remaining work, is:Solution
Let the total work be 120 units. (LCM of 24, 15 and 12 is 120.) Efficiency of A = work/time = 120/24 = 5 units/day Efficiency of B = 120/15 = 8 units/day Efficiency of C = 120/12 = 10 units/day Work done by B and C in 3 days = (8 + 10) 3 = 54 units Remaining work = 120 - 54 = 66 units Time taken by A to complete the remaining work = 66/5 = 13(1/5)
Which of the following is the largest lake in the state?
The capital of the Vajji Mahajanapada was ____________.
Agni Warrior takes place between India and which country?
The second unit of Narora Power Station started its commercial operation in?
What is the name of the mission which India has dedicated for the first time in astronomy mission which witnessed the birth of black holes for 500th time?
What was the growth rate of India's real GDP in Q2 of FY2024-25, as compared to Q1 of the same fiscal year?
Which of the following information is/are correct with respect to the funding capacity of the ADB?
I.The Asian Development Bank (ADB) has approve...
Which asset management company launched India's first Defence Index Fund?
In Haryana state, what does SYL stands for?Â
Which ministry has launched the Prerana program?