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Directions (Q. 1 - 7): Solve the following questions. Select your answers and click on the submit button to check the correct answers.

1. What will be the area of a circle whose perimeter is 132 cm?

1423 cm^{2}

1223 cm^{2}

1286 cm^{2}

1386 cm^{2}

None of these

2. One angle of a right angle triangle is 70º. Which one of the following its angles is–

24º

25º

27º

20º

3. If 60 men can complete a work in 30 days working 12 hrs a day. In how many days will 90 men complete the work, working 8 hr a day?

20 days

27 days

30 days

31 days

4. If 5/4 part of a work is done by 12 men in 15 days, how many men will be require to complete the whole work in 25 days?

10 men

12 men

9 men

11 men

5. The ratio between boys and girls in a school is 6 : 8 respectively. If the number of boys is increased by 200 the ratio becomes 7 : 8 respectively. How many girls are there in the school?

1600

1664

2000

1728

6. The monthly salary of Ram is ` 20,000. Which is ` 2000 less than the salary of Pawan. What is ratio between the salary of Ram and Pawan respectively?

9:11

11:10

10:11

9:10

7. The average of 6 quantities is 10 and the average of 4 of them is 8. What is the average of the remaining?

17

12

14

16

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