[PSSSB Milk Recorder, 2023]

1. 5 Skilled workers can build a wall in 20 days, 8 semi-skilled workers can build a wall in 25 days: 10 unskilled workers can build a wall in 30 days. If a team has 2 skilled 6 semi-skilled and 5 unskilled workers, how long will it take to build the wall?

2. A train is moving at a speed of 132 kmph, if length of the train is 110m, how long will it take to cross a railway platform of 165 m long is?

3. A fruit seller sold a basket of fruits at 12.5% loss. Had he sold it for Rs. 108 more, he would have made a 10% gain. What is the loss in rupees incurred by the fruit seller?

[PSSSB Laboratory Technician, 2023]

4. Simple interest on 1500 at 7% per annum for a certain time is 210. Find the time.

5. P and Q invested in a business. The profit earned was divided into the ratio 2:3. If P has invested 40000 then what is Q’s investment?