IBPS PO Prelims 2018 - Quantitative Aptitude
IBPS PO Prelims 2018 - Quantitative Aptitude - Important Points
| 26. | (i) 21x² + 10x + 1 = 0 (ii) 24y²+ 26y + 5 = 0 |
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A. x ≤ y
B. x < y
C. x ≥ y
D. x > y
E. x = y or no relation can be established between x & y.
View Answer Discuss Work SpaceAnswer: option e
Explanation:
| 27. | A man travels from Point P to Q with 90 km/hr and from Q to R with 60 km/hr. Total distance between P to R is 200 km. If his average speed is 75 km/hr then find the distance between P and Q? |
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A. 80 km
B. 120 km
C. 100 km
D. 150 km
E. None of the given options
View Answer Discuss Work SpaceAnswer: option a
Explanation:
| 28. | A mixture contains wine and water in the ratio 5 : 1. On adding 5 litre of water, the ratio of wine to water becomes 5 : 2. The quantity of wine in the mixture is ? |
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A. 20 L
B. 22 L
C. 24 L
D. 26 L
E. None of these
View Answer Discuss Work SpaceAnswer: option e
Explanation:
| 29. | The average salary of the entire staff in an office is Rs 3200 per month. The average salary of officers is Rs 6800 and that of non-officers is Rs 2000. If the number of officers is 5, then find the number of non-officers in the office? |
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A. 8
B. 12
C. 15
D. 5
E. None of these
View Answer Discuss Work SpaceAnswer: option c
Explanation:
| 30. | Directions (30-35): Find the wrong number in the following number series: 4, 5.1, 7.3, 10.6, 15, 20, 27.1 |
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A. 5.1
B. 4
C. 7.3
D. 20
E. 27.1
View Answer Discuss Work SpaceAnswer: option d
Explanation: