51). A alone can do a work in 24 days. Time taken by A in completing \( \Large \frac{1}{3} \) of work is equal to the time taken by B in completing \( \Large \frac{1}{2} \) of the work. In what time A and B together will complete the work ?
| A). 9 days |
| B). 10 days |
| C). 12 days |
| D). 15 days |
| E). 8 days |
|
52). Marked price of A is Rs 1,600/- more than its cost price. When discount on A is 500 a profit of 2500 is obtained. At what price should A be sold to obtain a 30% profit ?
| A). 4800 |
| B). 5600 |
| C). 5400 |
| D). 5200 |
| E). 5720 |
|
53). The ratio of diameter and height of a right circular cylinder is 4 : 3. If diameter of the cylinder get reduced by 25% then its total surface area reduced to 2079 square meter. What is the Circumference of the base of the cylinder ? (in \( \Large cm^{2} \))
| A). \( \Large 28 \pi \) |
| B). \( \Large 14 \pi \) |
| C). \( \Large 37 \pi \) |
| D). \( \Large 7 \pi \) |
| E). Other than those given as options |
|
54). The ten's digit of a three digit number is 3. If the digits of x are interchanged and the number thus formed is 396 more than the previous one. The sum of unit digit and hundred digit is 14, then what is the number ?
| A). 480 |
| B). 539 |
| C). 593 |
| D). 935 |
| E). Other than those given as options |
|
55). \( \Large S_{1}\) a series of 4 consecutive even numbers. If the sum of reciprocal of first two numbers of \( \Large S_{1}\) is \( \Large \frac{11}{60} \) , then what is the reciprocal of third highest number of \( \Large S_{1}\) ?
| A). \( \Large \frac{2}{13} \) |
| B). \( \Large \frac{1}{14} \) |
| C). \( \Large \frac{2}{17} \) |
| D). \( \Large \frac{1}{13} \) |
| E). Other than those given as options |
|
56). A, B and C invested in a business in the ratio 6 : 8 : 9. If B invested for a period whose numerical value is 112.5% of B's investment but A and C invested for one year. If profit of B at the end of the year is 16750 then what is the share of profit of C ?
| A). 20225 |
| B). 22125 |
| C). 25225 |
| D). 25125 |
| E). 23125 |
|
57). A boat covers 18 km downstream in 3 hours. If speed of current is \( \Large \frac{1}{6} \) of its downstream speed. In what time will it cover a distance of 100 km upstream ?
| A). 50 hours |
| B). 40 hours |
| C). 30 hours |
| D). 60 hours |
| E). 25 hours |
|
58). The ratio of cost price to the selling price of an article is 5 : 6. If 20% discount is offered on marked price of the article then marked price is what percent more than cost price ?
| A). \( \Large \frac{100}{3} \) % |
| B). 50% |
| C). 40% |
| D). \( \Large \frac{200}{3} \) |
| E). 60% |
|
59). Ramesh has 20% savings with him from his monthly salary. If expenditure on clothing is 25% of overall expenditure and his total expenditure except clothing is 3600 then find his saving.
| A). 1000 |
| B). 1500 |
| C). 1100 |
| D). 1200 |
| E). 900 |
|
Directions (60-65) : Study the bar graph and answer the given questions.
Two types of hats sold by Seller A and Seller B on five days
 |
60). The total number of hats sold by A and B together on Wednesday is how much percentage more than the number of hats sold by A and B together on Tuesday?
| A). \( \Large 15\frac{2}{3} \)% |
| B). \( \Large 8\frac{1}{3} \)% |
| C). \( \Large 16\frac{2}{13} \)% |
| D). \( \Large 16\frac{2}{3} \)% |
| E). \( \Large 21\frac{3}{7} \)% |
|
