Question # 1

(x+y)²=25 and x²+y²=13 then xy is equal to?

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16

20

18

6

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

When 3x²+5x+7 is subtracted from x²+8x+3 the result is?

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5x²-3x+4

3x-2x²-4

x²+8x+10

11x²+3x+10

√?/16 = 0.5

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8

12

32

64

2244 - 0.88 = ? x 1122

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20.02

20.2

19.3

2.27

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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41^O

65^O

115^O

106^O

1250÷ 25 x 0.5 = ?

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25

50

2.5

100

√169 /196 x 14/√1521 =?

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13/42

1/13

42/5

1/42

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 ouncres of milk, how many ounces of candy mixture can you make?

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25 3/5

5 3/5

20

128

0.007÷√0.000049

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1

0.0049

2

7

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

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68

69

70

71

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 3/5

333 1/3

2x2y when multiplied with x² + y² gives ?

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2x²y³ + 2xy³

2x⁴y+ 2x²y³

2xy²+ 2x²y

2xy³+ 2x³y

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

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

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1%

10%

20%

7%

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

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44%

120%

144%

40%

x√0.09 = 3: x =?

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10

1/3

1/10

1

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

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b+7

b-3

b+3

b-7

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a-180

2a-180

180-2a

180-b

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

50

60

30

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