IBPS PO Mains 2016 - Quantitative Aptitude
IBPS PO Mains 2016 - Quantitative Aptitude - Important Points
| 6. | The average age of Sheela, Ram and Mona is 38 years . 2 year ago, average age of Sheela and Ram is 39 year. 2 year hence, average age of Hema and Mona is 45. Find the present age of Hema ? |
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A. 52 years
B. 54 years
C. 50 years
D. 48 years
E. None of these
View Answer Discuss Work SpaceAnswer: option b
Explanation:
Answer: B
| 7. | 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 ? |
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A. 2 km/hr
B. 3 km/hr
C. 1 km/hr
D. 4 km/hr
E. None of these
View Answer Discuss Work SpaceAnswer: option b
Explanation:
Answer: B
| 8. | 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. |
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A. 1/35
B. 2/11
C. 1/11
D. 2/23
E. None of these
View Answer Discuss Work SpaceAnswer: option c
Explanation:
Answer: C
| 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.? |
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A. Rs 2500
B. Rs 3000
C. Rs 3500
D. Rs 4000
E. none of these
View Answer Discuss Work SpaceAnswer: option b
Explanation:
Answer: B
| 10. | A man invested Rs. X in simple interest at a rate of interest of 15 % for 5 yrs .then he invested X+300 at compound interest at 10% rate for 2 years. The total interest obtained in 2 years is Rs 4383. Find the total amount (in Rs) invested by the man. |
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A. 9000
B. 8700
C. 8500
D. 9300
E. none of these
View Answer Discuss Work SpaceAnswer: option d
Explanation:
Answer: D