Bank PO :: PO Quantitative Aptitude Q Test No 130

Home Bank PO / PO Quantitative Aptitude Q Test No 130 Questions and Answers

1 .

Direction (Q. 1 - 2) : Abagcontains 9 blue, 24 red, yellow and 12 pink T-shirts.

What is the probability that it is blue when one T-shirt is picked up randomly ?

3/17
2/9
4/21
5/36
2 .

What is the chance that both T-shirts are pnk when two T-shirts are picked up randomly ?

22/425
6/301
6/766
5/16
3 .

In a school the ratio of boys to girls is 5 : 4. If 18 girls comes from outside, the ratio is 203 : 166. What is the number of boys ?

1265
1038
1015
1175
4 .

The population of a town is 760. It increases2% in the first year and then again increases 3.5% in the second year. What will be the approximate population aftertwo years ?

810
802
990
1015
5 .

Ina classroom there are 60 students. The average age of girls is 7 years and that of boys is 11.5 years. The average age of the entire class is 10 years. If 5 boys leave the class what will be ratio of the number of boys to that of girls in the class.

1:8
2:5
11:19
7:4
6 .

The length of a rectangle increases by 8% and breadth decreases by 2%. What wi II be the change in the perimeter ?

2%
4%
7%
7 .

The angle of elevation ofthe top ofthe tower from Point A is 45°. On moving 20 metres, towards the tower, the elevation angle becomes 60°. What is the approximate height ofthe tower ?

61 metre
49 metre
43 metre
47.3 metre
8 .

If the entry fee of an exhibition is reduced by 15% the sale increases by 65%. What is the percentage increase in the revenue ?

38.25
42.5
50
None of these
9 .

A sample of milk contains 5% water. What quantity of pure milk should be added to 10 Ihres of this sample to reduce the water to 2% ?

18 litre
20 litre
30 litre
None of these
10 .

When 30% of a number is added to another number, the number increases by 80%. What is the ratio of the first number to the second ?

3:5
11:12
8:7
8:3