Directions (1-5): What should come in place of the question mark (?) in the following number series?
Q1. 123, 152, 192, 254, 360, ?
(a) 548
(b) 558
(c) 554
(d) 550
(e) None of these
Q2. 7, 9, 17.5, 41, 110.5, ?,1207.25
(a) 341.5
(b) 343.5
(c) 345.5
(d) 338.25
(e) 340
Q3. 31, 51, 80, 134, 237, 421, ?
(a) 728
(b) 724
(c) 722
(d) 726
(e) None of these
Q4. 8000, 3200, 640, ?, 3.2, 0.08,
(a) 62
(b) 64
(c) 66
(d) 65
(e) None of these
Q5. 51, 104, 185, 300, 455, 656, ?
(a) 903
(b) 915
(c) 895
(d) 909
(e) None of these
Solutions (1-5):
Solutions (1-5):
Q6. 5% of the income of A is equal to 15% of the income of B and 10% of the income of B is equal to 20% of the income of C. If C’s income is Rs. 2000, then the total income of A, B and C is :
(a) Rs. 6000
(b) Rs. 14,000
(c) Rs. 18,000
(d) Rs. 20,000
(e)none of these
Q7. From a 100litres container of milk, 10litres of milk is replaced with 10litres of water. After how many steps the quantity of milk will remain 72.9 litres in the final mixture?
(a) 5
(b) 4
(c) 3
(d) 2
(e) None of these
Q8. A 25 percent gain is made by selling the mixture of two types of sugar at Rs 450 per kg. If one type of sugar costing Rs 560 per kg was mixed with 185 kg of the other type of sugar which cost is Rs.280 per kg, how many kilograms of the former was mixed
(a) 76 kg
(b) 75 kg
(c) 74 kg
(d) Cannot be determined
(e) None of these
Q9. 21 men can complete a piece of work in 16 days while 10 women can complete the same piece of work in 26 days. 24 men start working and are replaced by 13 women after 7 days. In how many days will 13 women finish the remaining work?
(a) 11 days
(b) 14 days
(c) 13 days
(d) 10 days
(e) 15 days
Q10. In how many ways a team of 7 players out of 6 boys and 5 girls can be made such that at most 3 girls are there in the team?
(a) 215
(b) 218
(c) 220
(d) 214
(e) None of these
Solutions (6-10):
Directions (11-15): The following table shows the percentage of marks obtained by five students of engineering stream in six different subjects. Answer the following questions based on this table.
Q11. What is the average marks scored by Rahul in all subjects together?[up to 2 decimal places]
(a) 66.43
(b) 64.73
(c) 72.83
(d) 69.83
(e) 70.25
Q12. The marks obtained by Nitin in Art and Engg.drawing together are approximately what percent of total marks obtained by him in Sociology and Human value together?
(a) 124
(b) 118
(c) 113
(d) 107
(e) 102
Q13. What is the difference between the total marks obtained by Jagriti in Maths and Art together and that obtained by her in Sociology and Psychology together?
(a) 42.75
(b) 41.5
(c) 38.5
(d) 36.5
(e) 43.3
Q14. What is the ratio between marks scored by Ravi in Maths and Sociology together to the Rahul in the same subjects?
(a) 116 : 135
(b) 120 : 115
(c) 135 : 116
(d) 120 : 157
(e) None of these
Q15. Marks scored by Rishi in Psychology is how much more or less than the marks scored by him in Art?
(a) 45
(b) 47
(c) 43
(d) 44
(e) 49
Solutions (11-15):
