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Monday, February 24, 2020

QUANTITATIVE APTITUDE - PERCENTAGE SET 07

PERCENTAGE SET 07

1. The ratio between male and female in a city is 3: 7. The children percentage among the males and females of the city is 25 and 30 percent respectively. If the number of adult males in the city is 18000, then find the population of the town?
 
A.70000    B.80000        C.85000    D.95000      E. None of these

2. Pankaj gave 50 percent of the amount to Akash. Akash in turn gave two-fifth of the amount to venu. After paying a bill of 500 rupees, venu now have 8000 rupees left with him. Find the amount hold by pankaj initially.
 
A.41500    B.42500    C.43500    D.44500    E. None of these

3. Rakesh spent 30 percent of his monthly income on food items. Of the remaining amount he spent 60 percent on clothes and bills. Now he save five-seventh of the remaining amount and the he saves 120000 yearly, then find his monthly income.
 
A.40000    B.50000    C.60000    D.70000    E.None of these

4. Weight of A and B are in the ratio of 3:5. If the weight of A is increased by 20 percent and then the total weight becomes 132 kg with an increase of 10 percent. B weight is increased by what percent.
 
A.2%    B.3%    C.4%    D.5%    E.None of these

5. When the price of rice is increased by 25 percent, a family reduces its consumption such that the expenditure is only 10 percent more than before. If 40 kg of rice is consumed by family before, then find the new consumption of family.
 
A.35.2        B.35.2        C.36.2        D.37.2        E. None of these

6. The price of rice is increased by 20 percent and a person decrease his consumption by 15 percent, so his expenditure on rice is-
 
A. increase by 2 percent        B. increase by 4 percent    C. decrease by 2 percent   
D. decrease by 4 percent        E. None of these

7. A salary is 40 percent more than B. B’s salary is 30 percent less than C. If the difference between the salary of C and A is 1200 rupees, then what is the monthly income of C 
 
A.50000    B.60000    C.70000    D.80000    E.None of these

8. When the price of rice is increased by 30 percent, a family reduces its consumption such that the expenditure is only 20 percent more than before. If 50 kg of rice is consumed by family before, then find the new consumption of family (approx.)
 
A.43kg        B.44kg        C.45kg        D.46kg        E.None of these

9. One type of liquid contains 20 percent of milk and second type of liquid contains 40 percent milk. If 4 part of the first and 6 part of the second are mix, then what is the percent of water in the mixture?
 
 A.64%        B.66%        C.68%        D.70%        E.None of these

10. In a library 5 percent books are in English, 10 percent of the remaining are in Hindi and 15 percent of the remaining are in Sanskrit. The remaining 11628 books are in French. Then find the total number of books in the library.
 
a) 8000        b) 12000    c) 16000    d) 20000    e) None of these

Answer Keys:
1.B
2.B
3.B
4.C
5.B
6.A
7.B
8.D
9.C
10.C

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