The number of months, in which the number of computers sold was above 20% of the total number of computers sold in 5 months, was:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e 3
| Understanding | Application |
| Tricks |
Given 360 unit = 5400 So 1 unit = 15 |
| Now |
5400 = 100% So 20% = 5400/100 × 20 = 1080 So Jan = 85 × 15 = 1275 Feb = 45 × 15 = 675 Mar = 99 × 15 = 1485 Apr = 54 × 15 = 810 May = 77 × 15 = 1155 |
| Hence | Total 3 months |
