Percentage
1. If
Y is 25% less than x is , what percent more than y?
(a) 25% (b) 33.33% (c) 16% (d) 22.22%
2. In june
a baseball team that played 60 games had
won 30% of its games played. After phenomenal winning streak this team raised its average to 50%. How many
fames must the term have won in a row to attain this average?
(a) 12 (b) 20 (c) 24 (d) 30
3. If the
length of a rectangle is increased by 20% and the width of the same rectangle
is decreased by 20% then the area of the rectangle.
(a) Decreased
by 20% (b) Decreased by 4%
(c) Unchanged (d) increased by 40%
4. A
mixture of 40 Liters of milk and water contain 10% water. How much water must
be added to make 20% in the new mixture?
(a) 10 liter (b) liter (c) liter (d) 3 liter
5. If
Bhaktpur had export of 1 million in 1962
what was the percentage change between 1962 and 2000. If In 200, Bhaktapur had
exports 1300 thousands.
(a) 13% decrease (b) 13%
increase (c) 30%increases (d) 30% decreases
6. If the
side of a square is increased by 25% then, its area is increased by
(a) 56.25% (b) 50% (c) 10.5% (d) 25%
7. A
manufacturing company reports that 4000 electronic parts were found defective.
If this represents 12.5% of the total shipment, how many of these parts were
shipped?
(a) 3200 (b) 17000 (c) 32000 (d) 34000
8. A
baseball team has won 40 game out of 60 played. It has 32 more fames to play.
How of these must the team win to
make its record of 75% for the season?
(a) 26 (b) 29 (c) 30 (d) 35
9. If the
area of a square increased by 69% then the side of the square increased by:
(a) 30% (b) 39% (c) 60% (d) 69%
10. If the
base of rectangular is increased by 30%
and altitude is decrease by 20% the area is increased by:
(a) 4% (b) 5% (c) 10% (d) 25%
11. In a
certain town 40% of the people have brown hair, 25% have brown eyes and 10% have both brown hair eyes. What
percentage of the people in the town has neither brown hair nor brown eyes?
(a) 35 (b) 40 (c) 45 (d) 50
12. If the
length of a rectangle is increase by 50% then its area is increased by
(a) 20% (b) 30% (c) 40% (d) 50%
13. A company
reports that 2000 electronic parts were found defective. If this represents
6.25% of the total shipment, how many of these parts were shipped?
(a) 3,200 (b) 17,000 (c) 32,000 (d) 34,000
14. If the
length of a rectangle is increased by 20% and the width of rectangle
decreased by 20%, then the area of rectangle
(a) decreased by 20% (b) decreased by 4%
(c) inc reused by 20% (d) increased by 4%
15. A company
reports that 2000 electronics parts were found defective. If this represents 5%
of the total shipment. How many of these parts were shipped?
(a) 40,000 (b) 30,000 (c) 20,000 (d) 10,000
16. There are
50 students enrolled in computer course. Of the enrolled students, 90% appeared
in a final exam. Two third of the students
attending the final exam passed.
How many student passed the final exam?
(a) 30 (b) 33 (c) 34 (d) 35
17. If a
shirt selling for $ 18 is marked up to $20,then the percentage increased is
equal to :
(a) 11% (b) 10% (c) 12% (d) 9%
18. A Co:
reports that 1800 units of products were
found defective. If this represents 5% of
total units exported, how many of this units were exported?
(a) 36000 (b) 38000 (c) 40000 (d) 45000
19. A jar contains
4 blue balls and 40 red balls. Which of the following is % of blue
balls?
(a) 9 (b) 10 (c) 11 (d) 12
20. The
population of a town was 12000 in 1980 and 16000 in 1990. What was the percent
increase in the population of the town during this period?
(a) 80 (b) 5 (c) 50 (d) 33
21. Ajar
contains 24 blue balls and 40 red balls.
Which one of the following is 50% of the blue balls?
(a) 10 (b) 11 (c) 12 (d) 13
22. On my
sister's 15th birthday, she was 159 cm in height having grown 6% since the year
before. How tall was she the previous year?
(a)140 (b) 150 (c) 160 (d) 165
23. Arun
spent 25% of his pocket money, and has Rs. 125 left. How much had he at first?
(a) 120 (b) 144.45 (c) 166.66 (d) 175.67
24. If the
cost of electricity increases by 30%, by what percent one should educe his
spend in order that spent on electricity stays the same?
(a) 23.07% (b) 25.5% (c) 26% (d) 33.33%
25. If the
price of petrol increases by 25% and Rajesh intends to spend only 15% more on
petrol, by how much % should her educe the quantity of petrol that he
buys?
(a) 5% (b) 8% (c) 9% (d) 10%
26. In an
election, Congress secured 10% of the total cotes more than Non-Congress
(consider only two parties in the election and everyone voting). If non- congress got 126000 votes, by how many
votes did it lose the election?
(a) 20,000 (b) 22,000 (c) 25,000 (d) 28,000
27. If the
populations is 1,500,000 and the expected birth rate is 50% while the expected
death rate is 31% what will be the net change in the population at the end of the one year.
(a) 285,000 (b) 250,000 (c) 244,000 (d) 200,000
28. What is
the % change in the area of a square (Which will become rectangle) if its
length side is increased by 10% and its width side is decreased by 10% (In
these types of problem, assume a percent (100) based and then move forward).
(a) 5% (b) 3% (c) 2% (d) 1%
29. Ram
obtains 40% of the marks in a paper of 200 marks. Shyam is ahead of Ram by 25% or Ram's marks, while Bhuvan is
ahead of Shyam by one month of his own marks. How many marks Bhuvan get?
(a) 112.5 (b) 115 (c) 120 (d) 125.25
30. 10% of
the cotes did not cast their cote in an
election between two candidates. 10% of the votes polled were found invalid.
The successful candidate got 54% of the
valid votes and won by a majority of 1620 votes The number of voters enrolled
on the voters list was:
(a) 25,000 (b) 33,000 (c) 35,000 (d) 40,000
31. A stars
business with Rs. 35,00 and after 5 months, B joins with A as his partner. After a year, the profit is divided in the ratio 3:3. What
is B's contribution in the capital?
(a) Rs. 7,500 (b) Rs. 8,000 (C) Rs. 8, 500 (d) Rs.9,000
Answer
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1. (b) |
2. (c) |
3. (b) |
4. (c) |
5. (c) |
6. (d) |
7 (c) |
8. (b) |
9. (a) |
10. (c) |
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11. (c) |
12. (d) |
13. (c) |
14. (b) |
15. (a) |
16. (a) |
17. (b) |
18. (a) |
19. (a) |
20. (d) |
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21. (c) |
22. (b) |
23. (c) |
24. (a) |
25. (b) |
26. (d) |
27. (a) |
28. (d) |
29. (a) |
30. (a) |
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31. (d) |
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