Question

Exercise
9.2.
1. Ali thinks of a number, adds 5 to it, subtracts 7 from the double of th
sum, the result is 9. Find the number Ali thought.
2. In a class of 45 students, the number of girls is of the number of boy:
Find the number of girls in the class.
3. A man has Rs. r. From which he spends Rs.6. If twice of the amount lef
with him is Rs. 86, find r.
4. Afridi and Shehzad gave 69 runs opening start to Pakistan. If Afridi
score is doulbe of Shehzad's score then he needs how many runs to complete
his half century?
5. Perimeter of a rectangular play ground is 32 meter and its length is 4 m
more than its breadth. Find the length and breadth of the rectangular play
ground.
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Answer 1

Answer:

1. the number is 3

2. the question is incomplete

3. r =49

4. he needs more 4 runs

5. b=6,l=10

Answer 2

Step-by-step explanation:

Ali thinks of a number, adds 5 to it, subtracts 7 from the double of th