51). What is the difference between the compound interests on Rs 5,000/ for 1 year at 400 per annum compounded yearly and half-yearly ?
| A). Rs 2 /- |
| B). Rs 3 /- |
| C). Rs 4 /- |
| D). Rs 8 /- |
| E). None of these |
|
52). The speeds of John and Max are 30 km/h and 40 km/h respectively. Initially, Max is at aplace L and John is at a place M. The distance between L and M is 650 km. John started his journey 3 hours earlier than Max to meet each other. If they meet each other at a place P Some where between L and M, then the distance between P and M is
| A). 220 km |
| B). 250 km |
| C). 330 km |
| D). 320 km |
| E). None of the above |
|
53). The average weight of boys in a class is 30 kg and the average weight of girls in the same class is 20 kg. If the average weight of the whole class is 23.25 kg, what could be the possible strength of boys and girls respectively in the same class ?
| A). 14 and 26 |
| B). 13 and 27 |
| C). 17 and 27 |
| D). 19 and 21 |
| E). None of the above |
|
54). A profit of 8% is made by selling a shirt after offering a discount of 12%. If the marked price of the shirt is Rs 1,080/-, find its cost price.
| A). Rs 890/- |
| B). Rs 780/- |
| C). Rs 880/- |
| D). Rs 900/- |
| E). None of these |
|
55). The difference between \( \Large \frac{4}{5} \) of a number and 45% of the number is 56. What is 65% of the number ?
| A). 96 |
| B). 104 |
| C). 112 |
| D). 120 |
| E). None of these |
|
56). A man can row 24 km upstream and 54 km downstream in 6 hours. He can also row 36 km upstream and 48 km downstream in 8 hours. What is the speed of the man in still water ?
| A). 18.75 km/h |
| B). 19 25 km/h |
| C). 17.65 km/h |
| D). 15.55 km/h |
| E). 22.75 km/h |
|
57). The numerator of a fraction is decreased by 25% and the denominator is increased by 250%. If the resultant fraction is \( \Large \frac{6}{5} \) what is the original fraction ?
| A). \( \Large \frac{22}{5} \) |
| B). \( \Large \frac{24}{5} \) |
| C). \( \Large \frac{27}{5} \) |
| D). \( \Large \frac{28}{5} \) |
| E). \( \Large \frac{30}{11} \) |
|
58). What would be the area of a rectangle whose area is equal to the area of acircle of radius 7cm?
| A). 77 \( \large cm^{2} \) |
| B). 154 \( \large cm^{2} \) |
| C). 184 \( \large cm^{2} \) |
| D). 180 \( \large cm^{2} \) |
| E). 150 \( \large cm^{2} \) |
|
59). In a village, three people contested for the post of Village Pradhan. Due to their own interest, all the voters voted and no one vote was invalid. The losing candidate got 30% votes. What could be the minimum absolute margin of votes by which the winning candidate led by the nearest rival, if each candidate got an integral percent of votes?
| A). 4 |
| B). 2 |
| C). 1 |
| D). 3 |
| E). None of these |
|
60). The price of an article is first increased by 20% and later on decreased by 25% due to reduction in sales. Find the net percentage change in final price of article.
| A). 20% |
| B). 18% |
| C). 38% |
| D). 10% |
| E). None of these |
|
