Question
Vishal invested Rs. 3750 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, compounded annually for another 2 years. Find the final amount received by Vishal at the end of 5 years.Solution
Amount received by Vishal after 3 years of investment = (3750 × 20 × 3)/100 + 3750 = Rs. 6000 Therefore, sum invested by Vishal at compound interest = Rs. 6000 Amount received by Vishal at the end of 5 years = 6000(1 + 0.2)2 = Rs. 8640
27.27% of 5501.22 + 12.53% of 158.99 – √ 1599 = ?
98.999 x 99.001 + 640.856=?
[15.87% of 599.97 + 40.08 × ?] ÷ 4.04 = 8.082.02
If a:(b+c) =3:9 and c:(a+b) =10:14 then find the value of b:(a+c)?
119.98% of 80.02 - 15.12 × 2.02 + 19.95 = ?
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
A number is first increased by 35% and then decreased by 35%. If the net change in the number is 302.5, then find the original number.
What approximate value will replace the question mark (?) in the following?
18.99...
215.003X4.021 + 11.05 + 71.02 =?
A motor boat goes downstream from point A to B ,which is 36 km away from point A, and then returns to A. If actual speed of the boat in still water is 7...
Relevant for Exams:
