Question 1

Solve fox in x:$\sqrt{\ 2-x}$ - 4 = 0

Accepted Answer

-14

Answer

16

Answer

14

Answer

-16

Question 2

Simplify:$6$ ($2^{2})$ -$(4-5)^{3}$)

Accepted Answer

25

Answer

35

Answer

45

Answer

15

Question 3

Write $ \frac { 11}{ 250000}$ in scientific notation.

Accepted Answer

$(4.4_ x  10^{-7})$

Answer

$(6.4_ x  10^{-7})$

Answer

$(3.4_ x  10^{-7})$

Answer

$(5.4_ x  10^{-7})$

Question 4

What number is midway between 3 + $ \frac {1 }{3}$ and 2 - $ \frac {1 }{3}$

Accepted Answer

$ \frac {5 }{2}$

Answer

$ \frac {3 }{2}$

Answer

$ \frac {6}{2}$

Answer

$ \frac {4 }{2}$

Question 5

Simplify (2- 5) $	imes$ $ \frac {(-9 )}{(8)}$	 - $ \frac {3 }{4}$     (-2)

Accepted Answer

$ \frac {(39 )}{(8)}$

Answer

$ \frac {(37)}{(8)}$

Answer

$ \frac {(33 )}{(8)}$

Answer

$ \frac {(35 )}{(8)}$

Question 6

Simplify ($ \frac {7 }{2}$+ $ \frac {5 }{6}$) $^{2}$ -  ($ \frac {7 }{2}$-  $ \frac {5 }{6}$) $^{2}$

Accepted Answer

($ \frac {35 }{3}$)

Answer

($ \frac {45 }{8}$)

Answer

($ \frac {55 }{8}$)

Answer

($ \frac {35 }{8}$)

Question 7

Compute : 24 $\div$ 	$ \frac {\  1+ 1/5}{ 2 - 1/3}$,

Accepted Answer

12

Answer

14

Answer

18

Answer

16

Question 8

Subtract 5a -2b + c from the sum of 3a + b - 2c and a - b + 3c.

Accepted Answer

-a + 2b

Answer

a - 2b

Answer

-a - 2b

Answer

a + 2b

Question 9

Evaluate: 236  x 542 + 458 x 764 + 542 x 764 + 236 x 458.

Accepted Answer

1000000

Answer

10000000

Answer

10000

Answer

100000

Question 10

TRUE or FALSE: If n is a real number, then $^{2}$	n is positive.

Accepted Answer

False

Answer

True

Question 11

If the letters of the word MATHEMATICS are repeatedly and consecutively written, what is the 2016th letter?

Accepted Answer

T

Answer

M

Answer

A

Answer

E

Question 12

Solve for x in $ \frac {5}{ x + 2}$ - $ \frac {2}{ x + 1}$ = $ \frac {1 }{2}$

Accepted Answer

0 and 3

Answer

0 and 4

Answer

0 and 5

Answer

0 and 6

Question 13

Find the sum of the first 20 odd numbers

Accepted Answer

400

Answer

500

Answer

600

Answer

800

Question 14

Solve for x in  x$^{2}$	+ 12 $\le s\ $7x

Accepted Answer

3 and 4

Answer

5 and 6

Answer

4 and 5

Answer

3 and 5

Question 15

Find the 25th term of the arithmetic sequence whose first 3 terms are 4,7, and 10.

Accepted Answer

76

Answer

96

Answer

106

Answer

86

Question 16

Solve for x in $ \frac {3}{ 2x - 1}$ - $ \frac {2}{ x}$ = 0

Accepted Answer

2

Answer

4

Answer

6

Answer

8

Question 17

Find the 7th term of the geometric sequence: 8, 12, 18, .

Accepted Answer

$ \frac {729 }{8}$

Answer

$ \frac {429 }{8}$

Answer

$ \frac {829 }{8}$

Answer

$ \frac {929 }{8}$

Question 18

Find k so that the minimum value of f(x) = x$^{2}$	 + kx + 8 is equal to the maximum
value of g(x) = 1 + 4x -2x$^{2}$	. p

Accepted Answer

+- 2$\sqrt{5}$

Answer

+- 4$\sqrt{5}$

Answer

+- 3$\sqrt{5}$

Answer

+- 5$\sqrt{5}$

Question 19

The difference of two numbers is 22. Find the numbers so that their product is to be minimum.

Accepted Answer

-11 and 11

Answer

13 and 13

Answer

12 and -12

Answer

14 1nd -14

Question 20

Rationalize the denominator and simplify:$ \frac {2\sqrt{2} }{ \sqrt{6}+ \sqrt{2}}$

Accepted Answer

$\sqrt{3}$ - 1

Answer

$\sqrt{5}$ - 1

Answer

$\sqrt{6}$ - 1

Answer

$\sqrt{7}$ - 1

Question 21

Find all possible values of x if one of the interior angles of a square is (2x$^{2}$	- 8x)$^{o}$	 .

Accepted Answer

-5 and 9

Answer

-5 and -9

Answer

5 and 9

Answer

-6 and 9

Question 22

The number r varies jointly as s and the square of t. If r = 6 when s = 12 and t = $ \frac {1 }{2}$	,find r when s = 18 and t =$ \frac {3}{2}$	 .

Accepted Answer

1

Answer

3

Answer

5

Answer

7

Question 23

By what factor is the volume of a cube increased if each of its sides is tripled?

Accepted Answer

27

Answer

247

Answer

64

Answer

81

Question 24

What is the height of an equilateral triangle whose perimeter is 6 meters?

Accepted Answer

$\sqrt{3}$ meters

Answer

3$\sqrt{7}$ meters

Answer

2$\sqrt{3}$ meters

Answer

5$\sqrt{5}$ meters

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