IBPS PO Mains 2016 - Quantitative Aptitude

1.

A box contains 4 Red balls, 6 white balls, 2 orange balls and 8 black balls.

Quantity I: Two balls are drawn at random probability that both balls are either red or white.

Quantity II: Three balls are drawn. The probability that all are different.

Quantity I > Quantity II

Quantity I < Quantity II

Quantity I >= Quantity II

Quantity I = Quantity II

No relation

2.		If number of viewers of theatre A in January 2016 increases by 20% and that of theatre B by10% as compared to the corresponding no. of viewers of these theatres in January in 2015. Then find the difference between no. of viewers of theatre A and theatre B in January 2016.

20000

22000

25000

26000

None of these

3.		The number of viewers of theatre B in October is equal to average of the viewers of same theatre in September and November, also the viewers of theatre A in October is 5/7 of the viewers of theatre B in the October month. Find the number of viewers of theatre A in October.

24000

22000

25000

20000

None of these

4.

Directions (1-5): There are five shops P, Q, R, S and T and they sell two different items - item A and item B. Following pie- chart shows the total no. of items sold by different shops in a particular month.

What is the central angle corresponding to the total number of items sold by shop S ?

87.8°

71.2°

79.2°

77.8°

None of these

5.		The ratio of Total profit earned by B in year 2012 the profit earned by him in the year 2016 ?

3 : 11

13 : 29

33 : 59

Can’t be determined

None of these

6.

The cost price of 2 items A and B is same. The shopkeeper decided to mark the price 40% more than the CP of each item. A discount of 25% was given an item A and discount of 20% was given on item B. total profit earn on both item was Rs.34

Quantity I: CP of the items

Quantity II: CP of any item which was sold at 12.5% profit and profit earned on it was sold for Rs. 50

Quantity I > Quantity II

Quantity I < Quantity II

Quantity I >= Quantity II

Quantity I = Quantity II

No relation

7.		In a bag there are 3 magenta balls, 5 green balls and 7 blue balls . 2 balls are drawn one by one without replacement. If the first ball comes out to be of magenta colour, then 8 more magenta coloured balls are added to bag. Find the probability that both the balls drawn are of magenta colour.

1/35

2/11

1/11

2/23

None of these

8.		The total number of viewers in march 2016 increased by 40% as compared to that in March 2015. If the viewers of theatre A in March 2016 are 25% more than that in 2015. Then find the difference between number of viewers of theatre B in March 2016 and in March 2015.

15800

19800

17800

18800

None of these

9.		A started a business , Band C joined him in the 1st year ,they invested in the ratio of 5:4:7 respectively and the period for which they invested was in the ratio of 4:3:2 respectively. In the 2nd year, A doubled the investment, B and C continued with the same investment as they investor for the same no of month as they did in 1st year. The total profit in 2 years was 14000. What is B's share of profit.?

Rs 2500

Rs 3000

Rs 3500

Rs 4000

none of these

10.		Total distance between A and B is d kms. If the distance travelled along the stream is three time of the total distance and the distance travelled against the stream is two times of the total distance. If the time taken to cover the distance along the stream is 10% less then the time taken to cover the distance against the stream. If a person cover a distance of 21 km in 1 hr 24 min along the stream, then find the rate of current ?

2 km/hr

3 km/hr

1 km/hr

4 km/hr

None of these