**10 boys can finish a certain work in 10 days, whereas it takes 12 girls to finish it in 10 days. If 15 boys and 6 girls undertake to complete the work, how many days will they take to complete it?**

5

9

8

10

** The ratio of the number of boys to that of girls in a school is 4 : 1. If 75% of boys and 70% of the girls are scholarship-holders, then the percentage of students who do not get scholarship is:**

26%

30%

28%

32%

** Factor: 5x ^{2} – 15x – 20.**

**5(x+4)(x+1)**

** 5(x-4)(x+1),**

** 5(x+4)(x-1)**

5(x-4)(x+1)

**Rice weighing 3 ^{3}/_{4} pounds was divided equally and placed in 4 containers. How many ounces of rice were in each?**

15

20

25

30

795.011 ÷ 15.100 + 768.007 ÷ 12.019 + 63.98 ÷ 4 = ?

24

133

130

150

A vessel contains 50 litres of pure milk. From these 10 litres of milk is replaced with water. The process is repeated one more time. Find the quantity of milk in the final solution

32

64

24

28

After selling a watch, ‘A’ found that he had made a loss of 10%. He also found that had he sold it for Rs.50 more, he would have made a profit of 10%. The actual initial loss was what percentage of the profit earned if he sold watch for a 5%?

150%

240%

200%

250%

Aaj tak News is a very popular news channel. It telecasts the news from 6:00 AM to 8:00 PM. It telecasts 40 advertisements each of is 5 seconds and 20 advertisements about Tabaco ban each of 1 minute. What is the percentage of time devoted a day for the advertisements?

1.38%

2.78%

4

5

The ratio between length of two train P and Q is 3:4 and both running in same direction at the speed of 108km/h and 81km/h respectively. If both train cross each other in 56 sec and train Q cross a platform 20 seconds, then find in what time train P will cross a tunnel, which length is 165 meters more than length of platform?

12

17.5

16

18.5

A tank has two pipes to fill water in it. One of the pipes fills water at the rate of 100 liters per hour. The other pipe fills the tank in 6 hours. When both the pipes are working the tank is filled in 4.2 hours. What is the capacity of the tank?

1200

1300

1400

1500