If A completes a work in 12 days and B completes it in 18 days, how many days will they take together?
- 7.2 days
- 8 days
- 9 days
- None of these
Explanation
A’s 1 day work = 1/12
B’s 1 day work = 1/18
Combined work = 1/12 + 1/18
= (3 + 2) / 36 = 5/36
Time taken = 1 ÷ (5/36) = 36/5 = 7.2 days
Last verified on 10-05-2026
Related MCQs
- Father: 41.67 years, Daughter: 8.33 years
- Father: 42.67 years, Daughter: 9.33 years
- Father: 43.67 years, Daughter: 10.33 years
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 5
- 10
- 15
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 11 years
- 12 years
- 13 years
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 6 years
- 8 years
- 10 years
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 20 years
- 24 years
- 25 years
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
