**Q1. The average age of a man and his son is 45 years. The ratio of their ages is 5 : 1. What is the difference between the ages of the man and his son?**

(a) 40 years

(b) 60 years

(c) 55 years

(d) 45 years

(e) None of these

**Q2. The difference between 41% of a number and 15% of the same number is 390. What is 33% of the number?**

(a) 360

(b) 495

(c) 490

(d) 150

(e) 395

**Q3. The inner diameter of a well is 18meters. If the well is 28 metres deep then what is its volume?**

(a) 7218 m3

(b) 7282 m3

(c) 7128 m3

(d) 7028 m3

(e) None of these

**Q4. If a commission of 10% is given on MP of book, the publisher gains 20% if the commission is increase to 15% the gain % is?**

(a) 40/3

(b) 10

(c) 20

(d) 15

(e) None of these

**Q5. A takes 2 hr more than B to walk D km. If A double his speed than he can make it in 1 hr less than B. How much time does B require for walking D km?**

(a) 4 hr

(b) 1 hr

(c) 2.5 hr

(d) 1.5 hr

(e) 3 hr

**Q6. The circumferences two concentric circles are 186m and 142m. What is difference between their radii?**

(a) 7m

(b) 10m

(c) 11m

(d) 8m

(e) 14m

**Q7. In a class of 45 students and 8 teachers, each student got sweets that are 20% of the total number of students and each teacher got sweets that are 40% of the total number of students. How many sweets were there?**

(a) 484

(b) 549

(c) 600

(d) 449

(e) 550

**Q8. There are two examinations rooms A and B. If 10 students are sent from A to B, then the number of students in each room is the same. If 20 candidates are sent from B to A, then the number of students in A is double the number of students in B. The number of students in room A is:**

(a) 20

(b) 80

(c) 100

(d) 200

(e) None of these

**Q9. A train covers a distance of 880 km in 16 hours. What is the average speed of the car, if the speed of the car is 30% less than the speed of the train?**

(a) 71.5 kmph

(b) 60 kmph

(c) 38.5 kmph

(d) 40 kmph

(e) 37.5 kmph

**Q10. A is 30% more efficient than B. How much time will they, working together, take to complete a job which A alone could have done in 23 days?**

(a) 11 days

(b) 13 days

(c) 20 days

(d) 15 days

(e) None of these

**Q11. A does half as much work as B in three-fourth of the time. If together they take 18 days to complete the work, how much time shall B take to do it?**

(a) 30 days

(b) 40 days

(c) 15 days

(d) 24 days

(e) None of these

**Direction (12-13): Find the approximate value should come in the question mark ?**

(a) 340

(b) 330

(c) 325

(d) 350

(e) 355

**Q13. 33% of 1235 + 917 / 12 - 129% of 765 + 682 = ?**

(a) 160

(b) 180

(c) 200

(d) 210

(e) 225

**Q14. In simultaneous throw of two coins, the probability of getting at least one head is:**

(a) 1/2

(b) 2/3

(c) 3/4

(d) 1/3

(e) None of these

**Q15. A bag contains 6 black balls and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?**

(a) 4/7

(b) 3/4

(c) 4/5

(d) 1/8

(e) None of these

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