Question
P, Q and R can do some work in 11 days, 20 days and 55
days respectively. In how many days can the work be done, if P gets the assistance of Q and R on alternate days?Solution
Let, total work = (LCM of 11, 20, and 55) = 220 efficiency of P = 20 units Efficiency of Q = 11 units Efficiency of R = 4 units Work done by P and Q in first day = 20 + 11 = 31 Work done by P and R in second day = 20 + 4 = 24 Total work done by P, Q, and R in 2 days = 31 + 24 = 55 55-unit work done by all three in = 2 days  220-unit work done by all thee in = [2/55] × 220 = 8 days.
Consider the following statements regarding Phase II of the Swachh Bharat Mission (Grameen) [SBM (G)]
1) The program will be implemented...
Which of the following statements about Prompt Corrective Action is/are True?
I-Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Prompt Corrective Action F...
Who among the following is not one of the eligible beneficiaries of PMUY?
When Government expenditure is more than income, through which of the following ways, it does the deficit financing?
(1) From Banks
(2) Fr...
What is the basic difference between Gross NPA and Net NPA?
I- Gross NPA is the total of Bank loans and Net NPA is the total of all kinds of loan...
Which of the following Statements about Multiplier Effect is/are True?
I- When the government spends a rupee, overall income rises by a multiple ...
Which of the following Statements about IREDA is/are True?
I- It is registered as Non-Banking Financial Company (NFBC) with Reserve Bank of India...