40% of a number added to 42, the result is the same number. The required number is _____?
- 50
- 70
- 80
- 90
Explanation
Let the number be x.42 + 0.4x = x
42 = 0.6x
x = 42/0.6 = 70
Related MCQs
- 55,000
- 56,000
- 57,000
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 47640
- 48640
- 49640
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- y = 700
- y = 800
- y = 900
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 168000
- 169000
- 170000
- None of these