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Let four numbers in increasing order is a, b, c and d. => a + b + c + d = 4 x 21 = 84 => a + d = 53 => b + c = 31 According to question, => c – b = 1 => b = 15, c = 16 => b² = 225
If ₹15,600 is invested at a simple interest rate of (a + 12)% per annum and doubles in value over 5 years, determine the value ...
A certain sum of money becomes 4000 in 6 years and Rs. 5400 in 10 years at any certain rate of simple interest. Find the principal amount.
Vedant borrows Rs.75,000 for 2 yrs at 3% p.a simple interest. He immediately lends it to Abhishek at 5.5% p.a. for 2 yrs at simple interest. How much Ve...
A certain sum gives the interest equals to 3/5th of the sum when invested for 5 years at simple interest. Find the rate of simple interest.
A man invested a certain amount of sum at 12.5% per annum simple interest and earned an interest of Rs.2400 after 3 years. If the same amount is investe...
Find the compound Interest on Rs. 8,000 @15 % p.a for 2 years 4 month Compounded annually?
A man deposited Rs. 20000 at 10% compound interest, compounded annually while Rs. 19000 at 12% simple interest per annum. What will be the difference be...
Nisha deposited Rs. ‘P’ in a bank offering compound interest of 11% p.a. compounded annually. After 2 years, she invested the amount received from t...
Kajal invested Rs. (y+2000) on compound interest at the rate of 18% per annum compounded annually in scheme P. She invested Rs. ‘y’ on 20% per annum...