**Q1. A sum of amount at r% compound interest doubles in 3 years. In 9 years it will be k times of the original principal. What is the value of k?**

(a) 10

(b) 9

(c) 6

(d) 8

(e) 12

**Q2. If the rate of interest is 10% p.a. and Rs. 12000 lent at the compound interest, half yearly for one year. What is the equivalent simple rate of interest for first year ( if S.I. is equal to C.I.)?**

(a) 10.25%

(b) 9.24%

(c) 6.26%

(d) 8.42%

(e) 12.25%

**Q3. The ratio of ages of A and B is 8 : 9 and the age of B is two-thirds of C’s age and age of C is nine-thirteenths times the age of D. If the age of B is 18 years, then the age of C is:**

(a) 36 years

(b) 39 years

(c) 27 years

(d) 54 years

(e) 62 years

**Q4. If Dennis is one-third the age of his father Keith now, and was one-fourth the age of his father 5 years ago, then how old will his father Keith be 5 years from now?**

(a) 2 years

(b) 45 years

(c) 40 years

(d) 50 years

(e) 48 years

**Q5. The ratio of two numbers is 3/2: 8/3. If each of the number is increased by 15 the ratio becomes 5/3: 5/2. the bigger number is**

(a) 27

(b) 36

(c) 48

(d) 64

(e) 44

**Q6. The length of a rectangle is three fifth of the side of a square. The radius of a circle is equal to side of the square. The circumference of the circle is 132 cm. What is the area of the rectangle if the breadth of the rectangle is 8 cm?**

(a) 112.4 sq. cm

(b) 104.2 sq. cm

(c) 100.8 sq. cm

(d) Cannot be determined

(e) None of these

**Q7. An urn contains 3 red and 4 green marbles. If three marbles are picked at random, what is the probability that two are green and one is red?**

(a) 3/7

(b) 18/35

(c) 5/14

(d) 4/21

(e) 7/11

**Q8. In how many ways can the letters of the word ‘SACRED’ be arranged so that vowels come together?**

(a) 240

(b) 120

(c) 320

(d) 720

(e) 5040

**Q9. Three vessels contain equal mixtures of milk and water in the ratio 6 : 1, 5 : 2 and 3 : 1 respectively. If all the solutions are mixed together, the ratio of milk to water in the final mixture will b**e

(a) 64 : 65

(b) 65 : 19

(c) 19 : 65

(d) 64 : 19

(e) 39 : 17

**Q10. The respective ratio between present age of Manoj and Wasim is 3 : 11. Wasim is 12 years younger than Rehana. Rehana’s age after 7 years will be 85 years. What is the present age of Manoj’s father who is 25 years older than Manoj?**

(a) 43 years

(b) 67 years

(c) 45 years

(d) 69 years

(e) 71 years