Start learning 50% faster. Sign in now
Work done by A and B in 6 days = ( `(1)/(12)` + `(1)/(18)` ) x 6 =`(5)/(6)` Work remaining = 1 - `(5)/(6)` =`(1)/(6)` C alone can do the work in 6× 4 = 24 days Ratio of their share work = `(6)/(12)` : `(6)/(18)` : `(4)/(24)` = 3:2:1 Share of A’s wages = `(3)/(6)` x 720 = Rs. 360 Share of B’s wages = `(2)/(6)` x 720 = Rs. 240 Share of C’s wages = `(1)/(6)` x 720 = Rs. 120
Rs. 6,500 is invested in scheme ‘A’ for a year at simple interest of 20% p.a. The interest received from scheme ‘A’ is reinvested for 2 years in...
A sum of money is invested at 8% simple interest per annum. If the interest earned after 4 years is ₹3200, what is the principal amount?
A certain sum of money becomes Rs. 1250 in 1 year and 2500 in 3 years at certain rate of simple interest. Find the sum of money invested.
Simple interest earned on an amount of Rs.1400 at rate of R% per annum after 3 years is Rs.210. Find the simple interest earned on an amount of Rs.1600 ...
What will be the amount if a sum of Rs. 5500 is placed at compound interest for 3 years while the rate of interest for the first, second and third years...
A sum of Rs. 25600 is divided between 'Meera' and 'Nisha' in the ratio 9:7. If 'Nisha' invests her share in a scheme offering com...
By investing Rs. 6,000 for 'a' years at an annual compound interest rate of 15%, the interest gained amounted to Rs. 1,935. Determine the simple interes...
A sum becomes 2.89 times ot itselt in 2 years when invested at compound interest (compounded annually). What is the annual rate of interest?