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ATQ, Let total amount of work be 525 units Amount of work done by ‘A’ in one day (with increased efficiency) = 525/25 = 21units Original efficiency of ‘A’ = 21/1.40 = 15 units per day Amount of work done by ‘B’ in one day (with increased efficiency) = 525/21 = 25units Original efficiency of ‘B’ = 25/1.25 = 20 units per day Amount of work completed by ‘A’ and ‘B’ together in 9 days = 35 × 9 = 315 units Remaining work = 525 – 315 = 210 units Desired time = 210/15 = 14 day
A man deposited Rs. 13000 at 10% compound interest, compounded annually while Rs. 11500 at 13% simple interest per annum. What will be the difference be...
A trader calculated his profit as Rs.150000 on 31/03/2014. It is an
A is twice as old as B. B is 1/3 as old as C. The sum of ages of A, B, and C is 42 years. Find the sum of the ages of A and B.
Under the Factories Act 1948, no adult worker can be required to work for more than _____ hours in a day.
Who among the following became the President of India without having been the Vice-President?
Income of A is twice the income of B. B and A spend 60% and 70% respectively of their incomes. Find the savings of A, if B saves Rs. 15000 in a month.
Who among the following is Chile’s first woman President?
The sum of three consecutive natural numbers each divisible by 4, is 240. The largest among them is
Akash buys an article and sells it to B for Rs. 1450. Meanwhile, Chintu buys the same article from Bittu for Rs. 1750 and later sells it to Danny for Rs...
If 'A > B' means 'A + B', 'A < B' means 'A X B', 'A ≥ B' means 'A - B' and 'A ≤ B' means 'A ÷ B', then what is the value of the expression '45 < 35...
