1.
Akram has a certain average for 9 innings. In the tenth innings, he scores 100 runs thereby increasing his average by 8 runs. His new average is:

2.
How many Permutations of the letters of the word APPLE are there?

3.
Find the average of first 97 natural numbers.

4.
Out of 450 students of a school, 325 play football, 175 play cricket and 50 neither play football nor cricket. How many students play both football and cricket?

5.
In an examination, 34% of the students failed in mathematics and 42% failed in English. If 20% of the students failed in both the subjects, then find the percentage of students who passed in both the subjects.

6.
Due to an increase in 30% in the price of eggs, 3 eggs less are available for Rs. 7.80. Find the present rate of eggs per dozen.

7.
Two numbers are less than third number by 30% and 37% respectively. How much percent is the second number less than by the first

8.
How many litres of pure acid are there in 8 litres of a 20% solution.

9.
The speed of the train going from Karachi to Lahore is 100 km/h while when coming back from Lahore to Karachi, its speed is 150 km/h. find the average speed during whole journey.

10.
The average age of three boys is 15 years. If their ages are in ratio 3:5:7, the age of the youngest boy is: