Question
In how many days will 8 men complete a task? I.
Five men, three children and two women together can complete the task in 12 days. II. Eight women complete the task in 20 days. III. Three men complete the task in 16 days. In each of these questions, one question is given followed by by data in three statements I, II and III. You have to study the question and data in the statements and decide that the question can be answered with the data given in which of the statements and mark your answer accordingly. ÂSolution
From I In statement I there is only one condition. So we cannot find the answer. From II We have to find the days of men’s work and in statement II, the data is regarding women. So we cannot find the answer. From III 3 men = 16 days ∴ 8 men = (16 × 3)/8 = 6 days Hence, only statement III is sufficient to answer the question.
A sum when invested at simple interest of 12% p.a. becomes Rs. 2,080 in 5 years.
If the same sum was invested at compound interest of 20% p.a. fo...Rohit invested Rs. 3000 in scheme 'C' for 4 years and Rs. 4500 in scheme 'D' for 3 years. If the simple interest rate for both schemes is 15% per annum,...
The difference between compound interest and simple interest at the same rate for Rs. 1800 for 2 years is Rs. 18. The rate of interest per annum is:
Suppose 'S' invested Rs. 40,000 each at 12% p.a. in two different Funds for 2 years, with one Fund offering compound interest (compounded annually) and ...
A certain amount of money, when invested at an annual compound interest rate of 'x%' compounded annually, grows to 1.5376 times its original value in 2 ...
Suresh earned an interest of Rs. 1161 on principal amount of Rs. 3600 at some rate of compound interest in 2 years. How much more/less interest would he...
A sum was put at simple interest at a certain rate for 7 years. Had it been put at 6 % higher rate, it would have fetched Rs. 1260 more. Find the sum?
Amit lent Rs. 25,000 to Rohit at compound interest of 10% p.a. (compounded annually) for 2 years. Rohit however paid him back at simple interest instea...
Vishal has certain sum of money with him. He invested 80% of the sum in scheme ‘X’ offering 15% p.a. simple interest for 8 years and received Rs. 27...
Rs. (x + 500) invested on simple interest amounts to Rs. 4,500 and Rs. 5,100 in 5 years and 7 years, respectively. Find the value of 'x'.