41). The respective ratio of the time taken by A and B individually to finish a piece of work is 5:4. The respective ratio of the time taken by B and C individually to finish the same piece of work is 4:3. If A and C together can finish the same piece of work in \( \Large 11\dfrac{1}{4} \) days, in how many days can B alone finish the same piece of work?
| A). 28 |
| B). 16 |
| C). 20 |
| D). 32 |
| E). 24 |
|
42). The average marks scored by 3 students in a test were 62. When 2 more students (A, B) were added, the new average of marks scored reduced by 4. If B scores 8 marks more than A, then what were the marks scored by A ?
| A). 48 |
| B). 58 |
| C). 54 |
| D). 52 |
| E). 56 |
|
43). Ram bought 2 Bicycles- A and B. Bicycle B cost, 25% more than Bicycle A. Bicycles A and B were sold at a loss of 5% and profit of 20% respectively. If the difference between selling prices of Bicycles A and B was Rs.880/-, what was the cost price of bicycle B? (in Rs.)
| A). 1800 |
| B). 2400 |
| C). 1600 |
| D). 1750 |
| E). 2000 |
|
44). The sum of the radius and height of a right circular cylinder is 30m. If the total surface area of the cylinder is 2640 \( \Large m^{2} \), what is its volume ? (in \( \Large m^{2} \))
| A). 9856 |
| B). 9772 |
| C). 9548 |
| D). 10028 |
| E). 9784 |
|
| Directions (45-49): What will come in question mark (?) in the given number series? |
45). 131 67 35 19 11 ?
| A). 4 |
| B). 6 |
| C). 5 |
| D). 7 |
| E). 8 |
|
46). 25 28 22 31 19 ?
| A). 33 |
| B). 35 |
| C). 34 |
| D). 44 |
| E). 23 |
|
47). 7 4.5 6 11 ? 64.25
| A). 23.5 |
| B). 27.5 |
| C). 22 |
| D). 24.5 |
| E). 24 |
|
48). 3.5 4 8 27 ? 767
| A). 121 |
| B). 131 |
| C). 136 |
| D). 129 |
| E). 124 |
|
49). 1 4 9 18 35 ?
| A). 64 |
| B). 68 |
| C). 71 |
| D). 61 |
| E). 66 |
|
| Directions (50-54): In these questions, two equations numbered I and II are given. You have to solve both the equations and give answer. |
50). I. \( \Large \ x^{2} =36 \)
II. \( \Large \ y^{2}-6y+9=0 \)
| A). \( \Large x \ge y \) |
| B). x>y |
| C). \( \Large x \le y \) |
| D). x |
| E). x=y or relationship between x and y cannot be established |
|
