
| Question | If you wrote all the numbers from 1 to 99,then how many times would you have written ‘7 | |
| Type | multiple_choice | |
| Option | 19 | incorrect |
| Option | 18 | incorrect |
| Option | 21 | incorrect |
| Option | 20 | correct |
| Solution | 7, 17, 27, 37, 47, 57, 67, 70, 71, 72, 73,74,75,7677,78,79 87, 97 | |