Directions (1-5): What will come in the place of the question mark (?) in the following number series?
Q1. 3600, 600, 120, 30, ?, 5
(a) 18
(b) 15
(c) 12
(d) 10
(e) 8
Q2. 2, 17, 89, 359, 1079, ?
(a) 2158
(b) 2159
(c) 1869
(d) 1969
(e) 2069
Q3. 27, 99, 39, 87, 51, ?
(a) 73
(b) 74
(c) 75
(d) 76
(e) 77
Q4. 10, 6, 8, 16, 40, ?
(a) 112
(b) 106
(c) 98
(d) 120
(e) 116
Q5. 282, 324, 240, 366, 198, ?
(a) 412
(b) 156
(c) 408
(d) 418
(e) 424
Q6. Sunita got 56 marks in Hindi, 42 marks in Science, 63 marks in Maths, 94 marks in Social Science and 61 marks in English. The maximum marks of each subject are 110. How much approximate percentage of marks did she get?
(a) 68%
(b) 51%
(c) 57%
(d) 62%
(e) 48%
Q7. At present Satish’s age is four times of Madhur’s age. After eight years Satish’s age will be 2.5 times Madhur’s age then. After 16 years Satish’s age will be what times of Madhur’s age?
(a) 5
(b) 3
(c) 2
(d) 1.5
(e) None of these
Q8. Abhijit invested in three schemes A, B and C the amounts in the ratio of 2 : 3 : 4 respectively. If the schemes offered interest at 20 p.c.p.a. 16 p.c.p.a and 15 p.c.p.a. respectively, what will be the respective ratio of the amounts after one year?
(a) 10 : 8 : 5
(b) 12 : 14 : 15
(c) 12 : 15 : 22
(d) Cannot be determined
(e) None of these
Q9. Raghuvir bought 10 calculators and 16 watches for Rs 56000 and sold them at an overall profit of 20%. At what price should he sell 15 calculators and 24 watches so that he receives the same percentage of profit?
(a) Rs 100980
(b) Rs 116176
(c) Rs 121176
(d) Rs 124132
(e) None of these
Q10. The compound interest accrued on an amount of Rs 21500 at a certain rate of interest at the end of three years is Rs 7116.5. What would be the simple interest accrued on the same amount at the same rate in the same period?
(a) Rs 6350
(b) Rs 6450
(c) Rs 6250
(d) Rs 6150
(e) None of these
Solutions
