IBPS PO Prelims 2016 - Quantitative Aptitude
IBPS PO Prelims 2016 - Quantitative Aptitude - Important Points
| 21. | If in 2010 the number of students appeared from state A is increase by 10%and those from state B increased by 15% as compared to the number of students from respective states in year 2009, then what is the ratio of number of students from state A and state B in 2010? |
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A. 287:439
B. 285:437
C. 289:437
D. 433:189
E. 242:437
View Answer Discuss Work SpaceAnswer: option e
Explanation:
Required ratio = (110 /100×440) / (115 /100×760) = 484 / 874 = 242 / 437
| 22. | What is the difference between average number of students from state A and state B? |
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A. 90
B. 60
C. 80
D. 70
E. 110
View Answer Discuss Work SpaceAnswer: option c
Explanation:
Difference = (3120 / 6) − (2640 / 6) = 520 −440 = 80