Online Test

Question # 1

A rectangle is 16 cm long and 10 cm wide. If the length is reduced by k cm and its width is increased also by k cm so as to make it a square then its area changes by

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169

256

100

9

None of the above

The average of x, y, z and 40 is 10. What is the average of x, y, and Z.

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10

0

2

15

If (p-3)(p+5)>(p-3)(p+8), what is the best description of p ?

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p = 3

- 8 < p < - 5

p = { }

p < 3

A clock gain 8 minutes every x hours. How many hours will the clock gain in 3 days ?

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576/x

48/5x

24/x

576/5x

If 7 apples cost y cents, how many apples will x dollars buy ?

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x / 7y

7x / y

7x / 100y

700x / y

Find the ratio of 18 inches to 2 yards.

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If p is a negative integer and P² + 11p = t, a value of t could be

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12

18

-18

11

If the ratio of x : y is 9 : 7, then x+y is

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16

2

1

None

Four people are asked to stand in a straight line. In how many different orders can they line up ?

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12

16

24

6

If abc= 2 and a = c then b =

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a²

1/2a

2/a²

2-a²

A clerk filed 73 forms on Monday, 85 forms on Tuesday, 54 on Wednesday, 92 on Thursday and 66 on Friday. What was the average number of forms filed per day ?

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50

95

84

74

If (36)(?)(7)=21, then ? equals

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21/43

1/42

1/12

1/11

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40

50

120

130

Find the arithmetic mean of 25.2, 13.5, 18.5, and 34.8

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13

23

27

5

A man spent 10% of his money. After spending 60% of the remainder he has Rs. 72 left. How much had he in the start ?

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10

100

200

400

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50 m

64 m

72 m

84 m

The average height of five men is 68 inches. If one man is 70 inches tall and three others have an average of 67 inches, the height of the fifth man, in inches, is

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68

69

70

71

The average height of a class of 14 boys is 5.3 feet. A new boy admitted to the class, the new average of height now becomes 5.25. What is the height of the new boy ?

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4.55

5.0

6.0

3.5

What is the number of 5% of which is 10 ?

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200

100

50

10

A car that gets 15 miles per gallon of gasoline can travel 250 miles on a full tank. If the same car got 20 miles per gallon, how many miles could it travel on a full tank ?

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300

750

250 3/4

333 1/3

A rectangular lot 50 feet by 100 feet is surrounded on all sides by a concrete walk 5 feet wide. Find the number of square feet in the surface of the walk.

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1600

5250

5500

6100

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25/32

7/8

32/25

11/10

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5

10

110

125

If a train travels 5/6 mile in 1 1/4 minutes, how many miles will it travel in 1 hour ?

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20 miles

50 miles

40 miles

30 miles

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55

70

110

125

One-sixth of a day is what part of the time between 3 p.m. Monday and 3 p.m. Thursday of the same week ?

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1/10

1/18

1/15

1/12

A man has Rs. 2000, and spends 18% of it. What money has he left now ?

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3600

820

1640

4000

If a machine can place a cap on a bottle of soda every 0.8 seconds, how many bottles can be capped in 2 hours ?

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8000

9000

300

900

If a pipe can fill a tank in 2 hours and another pipe can fill the same tank in 40 minutes. How much time in minutes is needed to fill the tank if both the pipes are working together ?

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90

60

30

In a school there are 400 students, of whom 70% are boys: what is the number of girls ?

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120

200

280

2800

A and B can do a job in 6 day. If A do the job alone he takes 10 days. What will be the time required by B to complete the job alone ?

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8

6

15

3

In solving an arithmetic example, Donna, by mistake multiplied by 6 instead of dividing by 6. If her anser was 13 1/5, what should be the correct answer to the example ?

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2 8/11

5/66

2 1/5

11/30

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a-180

2a-180

180-2a

180-b

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41^O

65^O

115^O

106^O

A factory employs M men and W women. What part of its employees are women ?

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W/(W+M)

W/M

(W+M)/M

M/W

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a

90-a

180-a/2

180-a

How many cents will r books cost if t books cost m dollars ?

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A team played 30 games of which it won 24. What part of the games played did it close ?

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1/5

5/6

6/5

5

Find the value of x if 3 : b = x : c.

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b

b-180

90-b

180-b

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24

12√2

16√2

48

Mr. Kashif got an average of 50 in 6 tests. What should he get in the next test to attain the average of 60 ?

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120

60

100

70

If apples cost 3 for 37 cents, find the cost of 1 3/4 dozen apples.

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111 cents

159 cents

259 cents

211 cents

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15

30

45

72

Which of the following is the sum of two consecutive prime numbers ?

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66

52

41

29

A candy recipe calls for 5 parts milk, 4 parts cocoa, 4 parts syrup, 2 parts sugar, and 1 part butter. If you use 8 ounces of milk, how many ounces of candy mixture can you make ?

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25 3/5

5 3/5

20

128

How many miles are there between two cities if the distance is represented by a 2.4-inch line on a map having a scale of 1 inch to 8 miles ?

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19.2

12.8

8.5

38

A word processing operator typed 44 words per minute. After practice, the operator's speed increased to 55 words per minutes. By what percent did the operator's speed increase ? (25%)

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25%

50%

15%

20%

If Myra had bowling scores of b + 6, b - 2, b + 4, and b - 5, what must she score in the next game to get an overall average of b + 2 ?

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b + 7

b - 3

b + 3

b - 7

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20

25

40

50

What part of an hour elapses between 10:45 a.m. and 11:09 a.m. ?

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2/5

3/5

11/12

2

An angle is 30^o more than one-half its complement. Find the angle.

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20^o

30^o

50^o

60^o

t is an integer greater than 5. The expression that must represent an odd integer is

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t(t+1)

3t-1

t²

2t-3

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780

585

1170

540

What is the sum of money, of which 6% is 18 dollars ?

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600

200

300

10

The population of a city increased in two years from 25,000 to 30,000: find the increase percent during the time.

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10%

20%

40%

5%

The population of 8 villages is 900, 750, 1100, 1050, 835, 1250, 555, and 630. Find the population of Ninth village if the average population of Nine villages is 900.

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1200

1050

1030

7070

David receives his allowance on Sunday. He spends 1/4 of his allowance on Monday and 2/3 of the remainder on Tuesday. What part of his allowance is left for the rest of the week ?

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2/3

4/5

6/7

1/4

A 4 cm cube is cut into 1 cm cubes. What is the percentage increase in the surface area after such cutting ?

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4%

300%

75%

400%

12 is 3/4 of what number ?

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20

24

16

8

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4π

18π

28π

32π

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40

50

90

130

Out of the 44 boys in a class 9 are of the age of 10, 15 at the age of 9, and the rest are at the age of 8. Find their average age.

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7.85

8.75

12.2

14.35

If it takes 10 minutes to walk 3/7 mile, how many minutes will it take to walk the rest of the mile ?

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2 1/3

13 1/3

4 2/7

30

How many tens are equal to the number whose hundreds, tens, and units digits are a, b, and c, respectively ?

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b

10a+b+c

A motion was passed by a vote of 5 : 3. what part of the votes cast was is favor of the motion?

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3/5

5/8

3/8

5/3

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b-180

b-90

180-a/2

180-a

The annual decrease in the population of a city was 10% and the present number of inhabitants is 1620. What was the population 2 years hence ?

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20

400

2000

1000

Find the sum of money, 11% of which is Rs. 1650.

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150

3300

25000

15000

A man opens a bookstall with a capital of Rs. 25000. In three month his capital amounts to rupees 27500. What is the increase percent ?

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1%

10%

20%

7%

If 10 tractors are needed to plow a field in 4 hours, how many tractors are needed to plow the field in 5 hours ?

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32

4

16

8

If the sum of the interior angles of a regular polygon measures up to 1440 degrees, how many sides does the polygon have ?

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10 sides

8 sides

12 sides

9 sides

If the redius of a circle is increased by 20% then the area is increased by

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44%

120%

144%

40%

A piece of fabric is cut into three sections so that the first is three times as long as the second and the second is three times as long as the third. What part of the entire piece is the smallest section ?

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2/5

3/7

2/3

1/13

If the area of two circles are in the ratio 169 : 196 then ratio of their radii is

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13 : 11

10 : 13

14 : 13

13 : 14

Dave is twice as old as Bob, who is 3 years older than Steve. If Steve is 4a years old, Dave's age is

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8a

22a

14a

8a + 6

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30

39

80

78

How many integers between 28 and 98 are exactly divisible by 7 ?

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9

11

12

8

A man bought 27 packets of Chilli Milli at $280 each, 9 packets of Chilli Milli at $320 each and 6 packets of Chilli Milli at $360 each. Find the average price per packet of Chilli Milli.

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$250

$300

$400

$380

If you have 50 green, 50 orange, and 50 yellow jelly beans, how many bags can you fill for Halloween each containing 2 green, 3 orange, and 4 yellow jelly beans ?

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12

13

16

17

If a man's weekly salary is $X and he saves $Y, what part of his weekly salary does he spend?

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One half of the employees of Al Karim Co. earn salaries above Rs. 18,000 monthly. One third of the remainder earn salaries between Rs. 15,000 and Rs. 18,000. What part of the staff earns below Rs. 15,000 ?

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2/3

1/3

2/5

3/5