** Question No : 8**

A and B can do a piece of work in 24 and 30 days respectively. Both started the work and worked for 6 days. Then B leaves the work and C joins and the remaining work is completed by A and C together in 11 days. Find the days in which C alone can do the work

80

100

120

130

** Question No : 9**

Three pipe P, Q and R can fill a tank in 12 minutes, 18 minutes and 24 minutes respectively. The pipe R is closed 12 minutes before the tank is filled. In what time the tank is full?

$\left(8\frac{5}{13}\right)hrs$

$\left(8\frac{4}{13}\right)hrs$

$\left(7\frac{4}{13}\right)hrs$

$\left(8\frac{6}{13}\right)hrs$

** Question No : 10**

A company reduces his employee in the ratio 14 : 12 and increases their wages in the ratio 16:18. Determine whether the bill of wages increases or not and in what ratio.

Decreases, 28: 27

Increases, 27:28

Decreases, 29:28

Increases, 28:29

** Question No : 11**

A slice from a circular pizza of diameter 14 inches is cut in a such a way that each slice of pizza has a central angle of 45°. What is the area of each slice of Pizza(in square inches)?

16.25

19.25

18.25

17.25

** Question No : 12**

8 litres are drawn from a flask containing milk and then filled with water. The operation is performed 3 more times. The ratio of the quantity of milk left and total solution is 81/625. How much milk the flask initially holds?

10 ltr

20 ltr

30 ltr

40 ltr

** Question No : 13**

Two persons A and B invested in a business with 115000 and 75000 rupees respectively. They agree that 40% of the profit should be divided equally among them and rest is divided between them according to their investment. If A got 500 rupee more than B, then the total profit is.

3599.34

699.34

3958.34

999.34

** Question No : 14**

The ratio of the monthly salaries of A and B is in the ratio 5 : 16 and that of B and C is in the ratio 17 : 18. Find the monthly income of C if the total of their monthly salary is 1,87,450.

66,240

72,100

62,200

65,800