Question
A starts business with Rs.8000 and after 6 months, B
joins with A as his partner. After a year, the profit divided in the 4:5. What is B’s contribution in the capital?Solution
Let B’s capital be Rs x. Then, according to the question, ⇒  (8000 x 12)/6x = 4/5 ⇒  x = (8000 x 12 x 5)/(4 x 6) ⇒  x = Rs.20,000
X invested Rs. x at 7% per annum simple interest for 5 years and Y invested Rs. (x + 900) at 9% per annum simple interest for 1 year. If the total inter...
The interest received by investing Rs. 3000 for 2 years at compound interest of 20% p.a., compounded annually, was re-invested for 3 years at simple int...
Person K invested Rs. 4500 at a compound interest rate of 20% per annum (compounded annually) for 2 years, while person P investe...
Raghav has made financial investments in two different Gold Schemes. In Gold Scheme P, he invested a certain amount denoted by 'a' for 2 years with an a...
Sohan borrowed Rs. 4200 at R% S.I. and Rs. 3800 at (R + 6)% S.I. for 5 years. The total simple interest paid was Rs. 4340. Find the rate charged on Rs. ...
Simple interest earned on an amount of Rs. 2600 at rate of R% per annum after 4 years is Rs. 1300. Find the simple interest earned on an amount of Rs. 1...
Jeevan borrowed an amount of Rs. 'x' from a bank. Out of this, he lent 25% of the borrowed amount to Jeshu at a simple interest rate of 20% per annum fo...
The simple interest received on a certain sum is Rs. 250 less than the sum invested. If the sum was invested at 15% p.a. for 4 years, then find the simp...
The compound interest on a certain amount, compounded semi-annually at a rate of 10% per half year for one year, is Rs. 810 less than the simple interes...
The interest earned when a sum is invested at simple interest of 5% p.a., for 3 years, is Rs. 5280. What will be the total amount received after 2 years...
