In order to write counting up to 100, how many times the key of the typewriter will have to be pressed?
- 100
- 192
- 300
- 321
Explanation
there are 9 one-digit numbers,
90 two-digit numbers and 1 three-digit number.
Therefore, the typewriter must be pressed 192 keys
*****
ND04-12-2022
Related MCQs
- 400
- 500
- 600
- 700
اس سوال کو وضاحت کے ساتھ پڑھیں
- Experiment
- Event
- Outcome
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 170
- 180
- 190
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 1/2
- 1/3
- 1
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 1/2
- 2/3
- 3/4
- None of these