1.
Masood purchased a plot for Rs. 8,000. He sells the plot to Aftab at a profit of 20%. Aftab in turn sells that plot to Zahid at a loss of 20%. The plot costs Zahid ?

2.
If a car is sold for Rs..50000 the profit is 17 percent, what would be profit percentage if sold for Rs. 47000?

3.
If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is:

4.
Two automobiles are 150 kilometers apart and traveling toward each other. One automobile is moving at 60km/h and the other is moving at 40km/h mph. In how many hours will they meet?

5.
The average of first 10 even numbers is___________?

6.
The average of 11 numbers is 10.9. If the average of first six is 10.5 and that of the last six is 11.4 the sixth number is_____________?

7.
The average of first ten prime numbers which are odd is____________?

8.
The average of first 10 natural numbers is____________?

9.
The average of first 10 odd numbers is_____________?

10.
The average age of three boys is 15 years and their ages are in proportion 3:5:7. What is the age in years of the youngest boy?

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