[PPSC Naib Tehsildar 2022]

1. The number of positive integers not exceeding 100 and divisible by 3 or 5 is :





Answer & Solution

Answer:

47

[PPSC Naib Tehsildar 2022]

2. In a basket, the ratio of Oranges, Guavas and Jackfruits is 2 : 3 : 5. Ram ate 60% of the fruits in the basket. 40% of the Guavas are remaining in the basket. At least what percentage of Jackfruits did Ram eat ?





Answer & Solution

Answer:

44%

[PPSC Naib Tehsildar 2022]

3. A six-digit number ABCDEF is reversed to get a new number FEDCBA. The two numbers are added to get the answer 48X374 (where X is a digit, not necessarily distinct from A, B, C, D, E and F). Find the value of X.





Answer & Solution

Answer:

4

[PPSC Naib Tehsildar 2022]

4. A tank has three pipes — Pipe X, Pipe Y and Pipe Z attached. Pipe X and Pipe Z alone can fill the tank completely in 4 hours and 8 hours respectively. Pipe Y can empty the tank in 6 hours. Initially the tank is empty. The three pipes are operated in the following sequence. In the first hour, only Pipe X is opened. In the second hour, Pipes X and Y are opened. In the third hour, only Pipe Y is opened. In the fourth hour, Pipes Y and Z are opened. In the fifth hour, only Pipe Z is opened. This cycle of 5 hours is repeated. After how many hours will the tank be completely filled for the first time ?





Answer & Solution

Answer:

16 hours

[PPSC Naib Tehsildar 2022]

5. Sunil, Param and Vikas drive at 20 km/hr, 50 km/hr and 80 km/hr respectively. Sunil starts from Point A for Point B. Param starts from Point A, 2 hours after Sunil starts and Vikas leaves some time after Param from Point A. Both Param and Vikas overtake Sunil at the same instant. How many hours after Sunil does Vikas leave Point A ?





Answer & Solution

Answer:

2.5 hours