IDBI Bank Po Exam 2005 - Quantitative Aptitute Online Test - Part 2

Q. 10-14. In each of these questions, two equations
are given. You have to solve these equations and find out
the values of x and y and Give answer If
(1) x(2) x>y
(3) x = y
(4) x = y
(5) x=y or if the relationship cannot be established

10. I. 12x2 = 6x
II. y + x2 = 0.45
1  2  3  4  5
 

11. I. x = 6.25
II. y2 = 6.25
1  2  3  4  5
 

12. I. 20x2 - 33x + 7 = 0
II. y = 0.0625
1  2  3  4  5
 

13. I. 6x2 + 28x + 16 = 0
II. 14y2 + 15y + 4 = 0
1  2  3  4  5
 

14. I. 4x + 3y = 16
II. 2x + 4y = 13
1  2  3  4  5
 

15. On children’s day sweets were to be equally distributed amongst 540 children. But on that particular day, 120 children were absent. Thus, each child got 4 sweets extra. How many sweets was each child originally supposed to get?
18  25  14  20  None of these
 

16. A boat covers a distance of 24 kms in 10 hours downstream. To cover the same distance upstream, the boat takes two hours longer. What is the speed of the boat in still waters?
2 km/hr  2.8 km/hr  4 km/hr  4.2 km/hr  None of these
 

17. The circumference of a circle is equal to the perimeter of a square whose area is 121 sq cms. What is the area of the circle?
44 sq cms  154 sq cms  121 sq cms  Cannot be determined  None of these
 

18. Sonia started a business by investing Rs 60,000. Six months later Vivek joined her by investing Rs 1,40,000. After one year Kirti joined them by investing Rs 1,20,000. At the end of two years from the commencement of the business, they earn a profit of Rs 4,50,000. What is Vivek’s share in the profit?
Rs 1,40,000  Rs 1,98,500  Rs 2,15,000  Rs 2,10,000  None of these
 

19. An urn contains 4 green and 7 blue marbles. If three marbles are picked at random, what is the probability that only two of them are blue?
49/55  7/11  28/55  11/28  None of these
 

Part I        Part II        Part III        Part IV       Part V