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ATQ, Share of Vikram = 8000 - 3200 = Rs. 4,800 We know that wages are distributed in the ratio of efficiency when work is done together. So, the ratio of efficiency of Vikram and Varun = 4800:3200 = 3:2 Therefore, the ratio of time taken by Vikram and Varun to complete the work alone = 2:3 Therefore, the time taken by Varun to finish the work = 20 x (3/2) = 30 days
A and B started a business with initial investments of Rs. 28000 and Rs. 30000 respectively. After one year, a profit of Rs. 5800 is earned. A being a w...
Ajay invested Rs.a in SI at 7% rate of interest per annum for 10 years. Vishal invested the same amount in SI at 5% rate of interest per annum for 8 yea...
A sum of ₹12,000 is invested at a certain rate of simple interest for 3 years. If the total interest earned at the end of 3 years is ₹2,160, find th...
The interest received by investing Rs. 2800 for 2 years at compound interest of 20% p.a., compounded annually, was re-invested for 3 years at simple int...
Atul has Rs.300 with him. He invested 40% of the amount at 5% p.a. for 6 years and rest at 25% p.a. for 5 years. Find the sum of simple interests receiv...
The simple interest earned on ₹3,000 at a rate of 8% per annum for 4 years is ₹x. If ₹2,520 is the simple interest earned on ₹5,000 at a rate of...
Compound interest on a certain sum of money for 2 years is Rs.6800 while the simple interest on the same sum for the same time period is Rs.6400. Find t...
A sum of money is invested at a simple interest rate of 'R%' per annum. Over 2 years, it grows to ₹7,440, and over 5 years, it increases to ₹9,600. ...
If the simple interest for 5 years is equal to 20% of the principal, then the interest will be equal to the principal after ________ years.
Compound interest on a certain sum of money for 2 years is Rs.2600 while the simple interest on the same sum for the same time period is Rs.2500. Find t...