Question
Train M, βxβ metres long crosses (x β 35) metres
long platform in 28 seconds while train N having the length (x + 35) metres crosses the same platform in 32 seconds. If the speeds of both trains are same then find the value of βxβ.Solution
Total distance travelled by train M = (2x β 35) m Total distance travelled by train N = (x + 35 + x β 35) = 2x m According to question, => (2x β 35)/28 = 2x/32 => 64x β 1120 = 56x => 8x = 1120 => x = 140 m
Find the compound Interest on Rs. 16,000 @15 % p.a for 2 years 4 month Compounded annually?
A Bank came up with an interesting investment plan under which it would offer 6% interest compounded half-yearly. Mr. 'X' deposited βΉ 80000 once at th...
A person borrows βΉ80,000 at a rate of 10% per annum compound interest. What is the amount after 3 years?
Amit deposited Rs. 15,000 into an investment with a 12% annual compound interest rate for a duration of two years. Calculate the total interest earned b...
What is the compound interest on a sum of Rs 12,000 for 2(5/8) years at 8% p.a., when the interest is compounded annually? (nearest to a rupee)
What is the rate of compound interest annually?
I. An amount doubles itself in 5 years on
simple interest
II. Difference between th...
A person invested βΉ15000 in a scheme for 3 years at 8% compound interest, compounded annually. After 3 years, the person decided to withdraw the amoun...
A sum of βΉ 2,400 compounded annually at a certain rate of compound interest in 2 years amounts to βΉ 2,904. What will be the simple interest (in βΉ)...
The compound interest on Rs. 30,000 at 7%per annum for n years is Rs. 4347. The value of n is
A person invests βΉ20,000 in a scheme that offers 8% compound interest annually. How much will the investment grow to after 3 years?