21). Fredrick after spending 20% of his monthly salary in buying electronic goods and 10% of the monthly salary in repair work of furniture, invested 30% of the remaining amount in fixed deposits. If he was left with Rs.18,963/-, how much is his monthly salary?
A). Rs.38,700/ |
B). Rs.35,650/ |
C). Rs.40,200/ |
D). Rs.37,950/ |
E). Rs.42,500/ |
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22). Boat A travels upstream from point X to point Y in 2 hours more than the time taken by Boat B to travel downstream from point Z to point Y. The distance between X and Y is 40 km and that distance between Y and Z is 24km. The speed of Boat A in still water is equal to the speed of Boat B downstream. What is the speed of Boat A in still water? (consider the speed of the current to be the same.
A). 20 km/h |
B). 10 km/h |
C). 12 km/h |
D). 14 km/h |
E). 8 km/h |
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23). An equal sum is invested for seven years in Scheme A offering simple interest at x% p.a. and in scheme B for two years offering compound interest at 10% p.a. (compounded annually). The interest earned from scheme A is thrice of the interest earned from scheme B. Had the rate of interest been x-4% simple interest per annum in scheme A, the difference in the interest earned from both the schemes would have been Rs.700/ . What Was the sum invested in each of the schemes ?
A). Rs.8,000/ |
B). Rs.5,000/ |
C). Rs.6,000/ |
D). Rs.4,500/ |
E). Rs.10,000/ |
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24). In a village, 30% of the villagers belong to upper economic class. The number of villagers who belong to middle economic class are 3/2 of the number of villagers who belong to lower economic class. If 6860 villagers belong to lower economic class, what is the population of the village ?
A). 22600 |
B). 24500 |
C). 26000 |
D). 25500 |
E). 24300 |
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25). A water tank has one inlet, A and One outlet, B. A takes 5 hours to fill the empty tank, when B is not open and B takes 8 hours to empty the full tank, if the tank is three fifth full, how much time will it take to fill the tank completely when both A and B are opened simultaneously ? (in hours)
A). \(\large 6 \frac{1}{3} |
B). \(\large 4 \frac{1}{3} |
C). \(\large 8 \frac{1}{3} |
D). \(\large 5 \frac{1}{3} |
E). \(\large 7 \frac{1}{3} |
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Directions (26-30) : Refer to the pie charts and answer the given questions.
Distribution of total number of members (both male and female) in 5 health clubs in 2008 Total number = 4200
Distribution of total number of male members in 5 health clubs in 2008 Total number = 2400
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26). What is the central angle corresponding to the number of members (both male and female) in health club A.
A). 64.8 degree |
B). 58 degree |
C). 48 degree |
D). 56.4 degree |
E). 62.5 degree |
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27). What is the average number of female members in health clubs C, D and E ?
A). 374 |
B). 376 |
C). 372 |
D). 392 |
E). 384 |
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28). Only 50% of the members (both male and female) in health club E have lifetime membership. If the number of females in health club E who have lifetime membership is 44, what percent of male members in health club E have lifetime membership ?
A). \(\large 48 \frac{2}{3} \)% |
B). \(\large 54 \frac{1}{3} \)% |
C). \(\large 57 \frac{1}{34} \)% |
D). \(\large 51 \frac{2}{3} \)% |
E). \(\large 60 \frac{1}{3} \)% |
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29). What is the central angle corresponding to number of members (both male and female) in health club B ?
A). 80.4 degree |
B). 88.8 degree |
C). 86.4 degree |
D). 98.2 degree |
E). 92.6 degree |
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30). Number of female members in health club A is what percent less than number of male members in health club B ?
A). 52% |
B). 64% |
C). 58% |
D). 62% |
E). 54% |
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