Question
Mohan bought a new car from the showroom and after one
year he sold it to Shyam at a profit of 20 percent. Shyam sold the same car to Sumit at the loss of 30 percent. Finally Sumit paid Rs. 67200 for this car. At what price Mohan bought the car?Solution
Let us assume Mohan bought a car at price P Shyam purchase the car from Mohan at = P × (120/100) = 6P/5 Sumit purchase the car from Sumit at = (6P/5) × (70/100) = 84P/100 = (84P/100) = 67200 P = [(67200 × 100)/84] = 8000
Direction: Find the wrong number in given number series.
958, 954, 981, 948, 1299, 1218
In each of the following number series, one term is wrong. Find the wrong term.
5, 12, 27, 58, 123, 248, 503
- Find the wrong number, in the given number series.
2, 5, 11, 23, 47, 97, 191 - Find the wrong number in the given number series.
90, 85, 95, 80, 100, 75, 105 - Find the wrong number in the given number series.
7, 14, 28, 56, 90, 224 Find the wrong number in the given number series.
10, 17, 26, 39, 59, 85
Find the wrong number in the given number series.
32, 48, 84, 146, 248, 392
48, 73, 109, 154, 222, 303
- In the given number series, find the wrong number.
4, 9, 19, 39, 79, 159, 319 Find the wrong number in the given number series.
12, 24, 72, 216, 1440, 8640