## Quantitative Aptitude Quiz 11 for IBPS PO

Directions (Q. 1-5): Study the table carefully to answer the following questions.
Number (in crores) of ball bearings manufactured by six companies over the years

1. What is the ratio of the number of ball bearings manufactured by Company R in the year 2008 to that  of those manufactured by Company T in the year 2012?
1) 16 : 17 2) 17 : 16 3) 23 : 21 4) 21 : 23 5) None of these+

2. What is the approximate  per cent increase in the number of ball bearings manufactured by Company P in the year 2013, from the previous year?
1) 143% 2) 157% 3) 59% 4) 122% 5) 94%

3. What is the average number of ball bearings manufactured by all companies together in the year 2009?
1) 3360000 2) 336000000 3)3360000000 4) 33600000 5) None of these

4. The number of ball bearings manufactured by Company Q in the year 2009 is approximately what per cent of the total number of ball bearings manufactured by it in all the years together?
1) 24% 2) 32% 3) 11% 4) 29% 5) 17%

5. How many more ball bearings need to be manufactured by Company S in the year 2013 to make the ratio of the number of ball bearings manufactured by Company S to that of those manufactured by Company U in the year 2013 as 54 : 83?
1) 80000000 2) 2500000 3) 34000000 4) 5000000 5) None of these

Directions (Q. 6-10): In each of the following questions two equations are given. You have to solve them and give answer as:
1) if p < q
2) if p > q
3) if p ≤q
4) if p≥q
5) if p = q or no relation can be established

6. I.  2p2- 7p + 3 = 0
II. 4q2 + 3q - 1= 0

7. I. p2- 169 = 0
II.   q2- 289 + 195 = 0

8. I. p2- 5p + 6 = 0
II. q2- 3q + 2 = 0

9. I. 4p2- p - 3 = 0
II. 2q2+ q - 1 = 0

10. I. p2+ 11p + 30 = 0
II.q2- 11q + 30 = 0