Question
Shyam determined that his profit is 20% of the selling
price. What is his actual profit percentage based on the cost price?Solution
Let selling price of the article be Rs. 100 Profit = 100 × 0.2 = Rs. 20 So, the cost price = 100 – 20 = Rs. 80 Actual profit percent = [(100 – 80)/80] × 100 = 25%
164, 304, 433, 551, 658, 752
11, 12, 20, 58, 234, 1168
8Â Â Â 12Â Â Â 21Â Â Â Â 36Â Â Â Â 62Â Â Â Â Â 98Â Â Â
4Â Â Â Â Â 6Â Â Â Â Â Â 12Â Â Â Â Â 30 Â Â Â Â Â Â 90 Â Â Â Â Â Â Â 310
...Find the wrong number in the given number series.
16, 24, 36, 54, 81, 120.5
768Â Â Â 2304Â Â Â 288Â Â Â 864Â Â Â 106Â Â Â 324
- 80, - 44, - 4, 88, 216, 380
132, 130, 136, 126, 142, 110
Find the wrong number in the given number series.
11, 20, 38, 78, 154, 3102, 20, 40, 64, 98, 144