Question
A certain amount, when invested
at a simple interest rate of 18.2% per annum, grows to Rs. 14,552 in 4.5 years. What is the initial sum invested?Solution
ATQ,
Let the sum invested be Rs. 'P'. ATQ; 14552 - P = (P X 18.2 X 4.5) ÷ 100 Or, 14552 - P = 0.819P Or, 14552 = 1.819P So, P = (14552/1.819) = 8000 So, sum invested = Rs. 8,000
5Â Â Â Â 10Â Â Â Â Â 30Â Â Â Â Â 150Â Â Â Â Â 950Â Â Â Â Â 11550
...7, 8, 12, 21, 37, ?
12 3 15 ? 153 756
...A series is 48, 129, 298, 587, 1028, 1653
If another series 150, ___, m, ___, follows the same pattern as the given number series, then find th...
1 9 64 255 755 1835
...100Â Â Â Â 221Â Â Â Â 77Â Â Â Â 245Â Â Â Â 50Â Â Â 275
8Â Â Â Â 20Â Â Â Â 36Â Â Â Â Â 56Â Â Â Â Â 80Â Â Â Â ?
4Â Â Â Â Â Â Â Â Â 5.5Â Â Â Â Â Â Â Â Â Â Â 19 .5Â Â Â Â Â Â Â Â Â Â Â Â Â 98.5Â Â Â Â Â Â Â Â Â Â Â Â Â Â 694Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 6251.5...
If   314     306      x      269       394    178    1480
Then, 1/3 x + 2x - x = ?
...6000 3002 1503 ? 378.75 191.375 97.6875
...