Percentage

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If the length of a rectangular plot of land is increased by 5% and the breadth decreased by 10%, by how much percentage will its area change?
Increase by 5.5%
no
Decrease by 5.5%
yes
Decrease by 0.55%
no
No change
no
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If the price of a commodity is increased by 50%. By what fraction must its consumption be reduced so as to keep the same expenditure on its consumption?
1/4
no
1/3
yes
1/2
no
2/3
no
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Two successive price increase of 10% and 10% of an article are equivalent to a single price increase of….
19%
no
20%
no
21%
yes
22%
no
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1.14 expressed as a per cent of 1.9 is….
6%
no
10%
no
60%
yes
90%
no
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If A’s income is 50% less than that of B’s, then B’s income is what per cent more than that of A?
125
no
100
yes
75
no
50
no
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65g is what per cent of 2 kg?
13/4
yes
65/2
no
15/8
no
13/8
no
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If the circumference of a circle is decreased by 50% then the percentage of decrease in its area is…
25
no
50
no
60
no
75
yes
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In two successive years, 80 and 60 students of a school appeared at the final examination of which 60% and 80% passed respectively. The average rate of students passed (in percent) is….
68%
no
68 4/7 %
yes
70%
no
72 3/7 %
no
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The number 20% more than 80 is….
36
no
30
no
90
no
96
yes
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The population of a town is 15000. If the number of males increases by 8% and that of females by 10%, then the population would increase to 16300. Find the number of females in the town.
4000
no
6000
no
3000
no
5000
yes
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