Previous year questions give guidance to us and provide a base for the preparation of any competitive exam. It is always good to have an experience of how the level of exam varies from year to year. For every subject like in Quantitative Aptitude, we come to know the pattern of questions must be followed to prepare the examination.
- A milkman buy some quantity of milk at Rs. 10 per litre and mix 5 litre of water in it. He sells the mixture at the rate of Rs 12 per litre and makes a profit of 50%. Find the quantity of mixture sold by milkman?
- 20
- 25
- 30
- 32
- CND
2. A man sold two articles each for Rs. 2500. If he get a profit of 20% on one article find the profit percent of second article so that he makes an overall profit of 50%?
- 100%
- 80%
- 75%
- 70%
- CND
3. In a group of student 22 like Maths, 25 like Science and 17 like English. 7 students like only Science and English, 8 student like only Maths and Science, 6 student like only Maths and English. 2 student like all the three subject. Find the number of student in the group?
- 39
- 62
- 87
- 99
- Data inadequate
4. A box contain 5 R ed, 4 Blue and 6 Green balls, 3 balls pick randomly from the box. Find the probability that all the three balls are not of same colour?
- 421/455
- 34/455
- 34/421
- 23/421
- 432/455
5. A train start 16 minute late from its destination if it travel with 10 km/hr faster than its normal speed then it will be on time at a distance of 80 km. Find the actual speed of the train?
- 50 km/hr
- 60 km/hr
- 55 km/hr
- 65 km/hr
- 70 km/hr
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