Question
Determine the final value of this expression:
/> (1/5) of {5⁴ - 24 × 14 + 12 × 18 - 10.5 of 10²}Solution
ATQ,
(1/5) of {5⁴ - 24 × 14 + 12 × 18 - 10.5 of 10²}
= (1/5) of {625 - 336 + 216 - 1050}
= (1/5) of (-545)
= -109
Calculate the compound interest earned on investing Rs. 20,000 at 25% per annum compounded annually for 2 years.
- Riya took a loan of Rs. 36,000 from a cooperative bank and decided to return it in two equal yearly instalments. If the interest rate is 30% per annum comp...
A sum of Rs.8 is lent to be returned in 9 months installments of Rs.1 each, interest simple. The rate of interest is: -
Aman spends 30% of his income, monthly income, on fuel. 40% in basic needs and 20% of the remaining in education. He saves the rest of them all in a rec...
- A sum of Rs. 2000 earns a simple interest of Rs. 600 in 5 years at R% per annum. Calculate the simple interest on Rs. 2500 at the rate of (R + 2)% per annu...
Rs. 5,000 is invested for 3 years in scheme ‘X’ offering simple interest at 8% per annum. The interest earned is equal to the interest obtained when...
Veeru invested Rs. 3100 at 20% p.a. simple interest for 3 years. After 3 years, he invested the amount received by him at the 20% p.a. compound interest...
Rohit deposited Rs. ‘x’ in a bank at 8% compound interest per annum for 3 years, compounded annually. If he earned an interest of Rs. 2,597.12, find...
Virendra invested Rs. 2600 at 20% p.a. simple interest for 3 years. After 3 years, he invested the amount received by him at the 20% p.a. compound inter...
A man deposited Rs. 7000 at 10% compound interest, compounded annually while Rs. 6500 at 13% simple interest per annum. What will be the difference betw...