12 men can complete a work in 90 days. 30 days after they started work, 2 men left and 8 men joined. How many days will it take to complete the remaining work_____?
- 20 days
- 40 days
- 50 days
- 60 days
- 30 days
Explanation
Let the no. of days = x
12×90=30×12+(12−2+8)x
1080−360=18x
720 = 18x
x = 40 days
Related MCQs
- 20%
- 25%
- 30%
- 15%
اس سوال کو وضاحت کے ساتھ پڑھیں
- 200
- 250
- 300
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Rs. 1,100.00
- Rs. 1,121.50
- Rs. 1,150.00
- Rs. 1,284.00
اس سوال کو وضاحت کے ساتھ پڑھیں
- Rs. 862,500.00
- Rs. 867,693.75
- Rs. 875,000.00
- Rs. 900,000.00
اس سوال کو وضاحت کے ساتھ پڑھیں
