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.
1. The difference between the compound interest and simple interest for third year is Rs 125 and the difference for these in second year is Rs 50. Find the rate of interest?
1. 20%
2. 25%
3. 30%
4. 50%
5. CND
Sol :
2. If the mess of hostel A works on no profit and loss, and 20% of each student hostel fee is used for mess. If the hostel fee of per student is Rs 16000. Find the number of students in hostel A?
1. 76
2. 81
3. 90
4. 96
5. 85
Sol : Required ans is 81
3. What will come in place of question mark (?) in the following number series?
4 3 4 7 15 ?
1. 31
2. 35
3. 39
4. 44
5. 48
4. What will come in place of question mark (?) in the following number series?
7 5 7 17 63 ?
1. 228
2. 269
3. 296
4. 309
5. 325
5. A vessel contain some litres of pure milk. If 25 litre of water is added to the vessel, then ratio between milk and water becomes 12:5, 17 litres of mixture is drawn from the vessel and 10 litre of water is added to the mixture. Find the new ratio between milk and water.
1. 8 : 5
2. 5 : 8
3. 6 : 5
4. 5 : 6
5. CND
Sol : 5 ratio = 25 litre
12 ratio = 60 litre
60 – 12 : 25-5+10 = 8 : 5
