PRACTICE TEST:QUANTITATIVE APTITUDE

1. If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days, the time taken by 15 men and 20 boys in doing the same type of work will be

1.4 days  2. 8 days  3.10 days 4. 5 days

2.Rs. 700 is divided among A, B, C so that A receives half as much as B and B half as much as C. Then C’s share is
1. Rs 200 2.Rs 300 3.Rs 400 4.Rs 500

3.When two dice are rolled, what is the probability that the sum is either 7 or 11?
1. 1/4 2. 2/5 3. 1/9 4. 2/9

4. John and Dani go for an interview for two vacancies. The probability for the selection of John is 1/3 and whereas the probability for the selection of Dani is 1/5. What is the probability that only one of them is selected?
1. 3/5 2. 2/5 3. 1/5 4.None

5.What is the unit digit in 2^9?
1) 3 2) 4 3) 1 4) 2

6.What is tha value of (x-a)(x-b)(x-c) – – – – – (x-z) ?
1) 1    2)  2   3) 3    4) 0

7.The sum of the areas of two circles, which touch each other externally, is 153 . If the sum of their radii is 15, find the ratio of the larger to the smaller radius

(1) 4  (2) 2   (3) 3   (4) none of these.

8. and are two concentric circles while BC and CD are tangents to at point P and respectively. AB to the circle , which of the following is true?

(1)  (2)   (3)  (4) data insufficient

9.If log 27 = 1.431, then the value of log 9 is
1) 0.754   2) 0.854     3) 0.954       4) 0.654

10.What is the righmost non-zero digit of the number 30²⁷²⁰?

(1) 1   (2) 3   (3) 7  (4) 9