Online Test

Question # 1

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

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21/43

1/42

1/12

1/11

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

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If abc= 2 and a = c then b =

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a²

1/2a

2/a²

2-a²

Find the ratio of 18 inches to 2 yards.

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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

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

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

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

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a

90-a

180-a/2

180-a

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b-180

b-90

180-a/2

180-a

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

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150

3300

25000

15000

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

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 arithmetic mean of 25.2, 13.5, 18.5, and 34.8

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13

23

27

5

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40

50

90

130

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

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

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

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

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4π

18π

28π

32π

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

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

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

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40

50

120

130

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

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

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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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

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

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%

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

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780

585

1170

540

12 is 3/4 of what number ?

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20

24

16

8

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

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

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

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 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

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

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

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600

200

300

10

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

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

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16

2

1

None

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

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44%

120%

144%

40%

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

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12

18

-18

11

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30

39

80

78

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

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

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9

11

12

8

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

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

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

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

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%

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%

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

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41^O

65^O

115^O

106^O

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

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66

52

41

29

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

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

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%

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

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

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200

100

50

10

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 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

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24

12√2

16√2

48

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

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

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 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

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50 m

64 m

72 m

84 m

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5

10

110

125

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

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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

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25/32

7/8

32/25

11/10

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

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

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3600

820

1640

4000

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b

b-180

90-b

180-b

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55

70

110

125

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a-180

2a-180

180-2a

180-b

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

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20

25

40

50