Question 51 : The population of a city is 35000. On an increase of 6% in the number of men and an increase of 4% in the number of women, the population would become 36760. What was the number of women initially?
1. 18000
2. 19000
3. 17000
4. 20000
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Question 52 : If two numbers are respectively 30% and 40% more than a third number, what percent is the first of the second?
1. 92(6/7)%
2. 84(4/5)%
3. 80%
4. 75%
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Question 53 : P is 6 times greater than Q then by what per cent is Q smaller than P?
1. 84%
2. 85.50%
3. 80%
4. 83.33%
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Question 54 : Narayan spends 30% of his income on education and 50% of the remaining on food. He gives ₹ 1000 as monthly rent and now has ₹ 1800 left with him. What is his monthly income?
1. ₹ 8000
2. ₹ 7000
3. ₹ 9000
4. ₹ 6000
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Question 55 : Last year, the population of a town was x and if it increases at the same rate, next year it will be y. the present population of the town is
1. (x+y)/2
2. (y-x)/2
3. 2xy/x+y
4. √xy
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Question 56 : In an election between two candidates, the winner got 65% of the total votes cast and won the election by a majority of 2748 votes. What is the total number of votes cast if no vote is declared invalid?
1. 8580
2. 8720
3. 9000
4. 9160
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Question 57 : Population of a town increase 2.5% annually but is decreased by 0.5 % every year due to migration. What will be the percentage increase in 2 years?
1. 5
2. 4.04
3. 4
4. 3.96
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Question 58 : If A's salary is 25% more than B's salary, then B's salary is how much lower than A's salary?
1. 33(1/3)%
2. 25%
3. 20%
4. 16(2/3)%
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Question 59 : If the price of a commodity is decreased by 20% and its consumption is increased by 20%, what will be the increase or decrease in expenditure on the commodity?
1. 4% increase
2. 4% decrease
3. 8% increase
4. 8% decrease
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Question 60 : Each side of a rectangular field diminished by 40%. By how much per cent is the area of the field diminished?
1. 32
2. 64
3. 25
4. 16
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