Question
What is the most abundant metal in Earth’s
crust?Solution
Aluminum is the most abundant metal in Earth's crust, constituting about 8% by weight. It is primarily found in bauxite ore.
Rahul invested ₹4,000 in a scheme offering a compound interest rate of 16% per annum, compounded semi-annually. Calculate the t...
What is the rate of compound interest annually?
I. An amount doubles itself in 5 years on
simple interest
II. Difference between th...
The difference between the compound interest and simple interest on a certain sum for 2 years at 12% per annum is 144. Find the principal amount.
A sum of ₹ 2,400 compounded annually at a certain rate of compound interest in 2 years amounts to ₹ 2,904. What will be the simple interest (in ₹)...
A person invested ₹15000 in a scheme for 3 years at 8% compound interest, compounded annually. After 3 years, the person decided to withdraw the amoun...
Raman invested Rs. 70,000 in a bank offering 10% compound interest per annum for 2 years. After 2 years, he used the total amount to start a business wi...
What will be the CI on a sum of Rs.50,000 after 3 years at the rate of 11%p.a?
...
CI (compounded yearly) exceeds SI on a sum for 2 years at 8% p.a. by Rs. 160. Find the sum.
A man borrowed ₹10,000 at an interest rate of 12% per annum compounded annually. He repaid ₹4,000 at the end of the first year. What amount should h...
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