What property is described in the following statement:  

a

b

  +  

c

d

  =  

c

d

  +  

a

b

 ?

A.	Identity
B.	Commutative property
C.	Additive property
D.	Associative property

For any four numbers p, q, r and s, the mathematical representation
find the value of x.

A.	0
B.	2
C.	-1
D.	1

Find the number of sides of a regular polygon whose each exterior angle is ^@ 45 ^ \circ. ^@

A.	^@ 8 ^@
B.	^@7^@
C.	^@10^@
D.	^@13^@

For any given number m, which of the following can be Pythagorean triplets?

A.	2m, m2 - 1, m2 + 1
B.	2m, m2, m2 + 1
C.	2m - 1, m2 - 1, m2
D.	2m + 1, m2 - 1, m2 + 1

Some guavas are packed into a box in stacks. Each stack has the same number of guavas in each row as the number of rows. The number of stacks is also the same as the number of rows. If there are 62 stacks of guavas in the box, what is the total number of guavas in the box?

A.	238328
B.	238978
C.	238144
D.	238590

If selling price of an article is  

17

16

  of its cost price, then what is the profit % in the transaction?

A.	8 6 16  %
B.	7 5 16  %
C.	9 7 16  %
D.	6 4 16  %

If  

x

y

  =  

13

10

 , then identify the incorrect expression from the following.

A.	x + y x - y   =   23 3
B.	10 y = 13 x
C.	13 10  y - x = 0
D.	10 13  x - y = 0

Find the 3-D shape that fits best with the given description:
^@ \text { 5 faces, 9 edges, and 6 vertices } ^@

A.	Triangular Pyramid
B.	Square Pyramid
C.	Triangular Prism
D.	None of these

A child walked 40 m to cross a rectangular field diagonally. If breadth of field is 24 m, what is the length of rectangular filed?

A.	36
B.	32
C.	47
D.	54

Write 310,000,000 in standard form.

A.	3.1 × 109
B.	3.1 × 108
C.	3.1 × 106
D.	3.1 × 107

Tap A can fill a tank in 10 hours, while tap B can fill the same tank in 15 hours. If both taps are open together, how long will it take to fill an empty tank?

A.	9 hours
B.	8 hours
C.	6 hours
D.	5 hours

Find factors of polynomial (9a² - 6ab + b² - c²).

A.	(3a + b + c) (3a - b - c )
B.	(3a - b - c) (3a - b - c )
C.	(3a - b + c) (3a - b + c )
D.	(3a - b + c) (3a - b - c )

If point (p, q) lies on the graph of function f, which of following points must also lie in the graph of inverse of f.

A.	(q, p)
B.	(p, q)
C.	(-p, -q)
D.	(-q, -p)

The sum of the digits of a ^@2^@-digit number is ^@17^@. The number obtained by interchanging its digits is ^@9^@ less than the original number. Find the original number.

A.	^@89^@
B.	^@26^@
C.	^@98^@
D.	None of these

The given figure ^@ABCDE^@ is a pentagonal park in which ^@EA = ED, AB = BC = CD = DA = 25 \space m^@ and its total height is ^@43 \space m.^@ Find the area of the park.

A.	^@854 \space m^2^@
B.	^@856 \space m^2^@
C.	^@850 \space m^2^@
D.	^@848 \space m^2^@

A man sells a camel for Dhs1084.16 making a profit of 12%. What is the cost of camel?

A.	984
B.	972
C.	968
D.	947

Akram deposited Dhs1400 in bank on 16th January 2000 and withdrew on 16th January 2001. Find the interest earned by him at simple interest of 8% pa.

A.	Dhs89
B.	Dhs123
C.	Dhs134
D.	Dhs112

Find the compound interest of ^@ Dhs30000 ^@ after ^@ 2 ^@ years, compounded annually. The rate of interest is ^@ 7 \% ^@ per annum during the first year and ^@ 13 \% ^@ per annum during the second year.

A.	^@ Dhs 6306 ^@
B.	^@ Dhs 6239 ^@
C.	^@ Dhs 6273 ^@
D.	^@ Dhs 6373 ^@

Simplify the following polynomial expressions:
[( -4p² - 4p - 2) × ( -3p² + 4)] - (5p² - 4p)

A.	- 15p2 - 12p + 8
B.	12p4 + 12p3 - 15p2 - 12p - 8
C.	15p2 - 12p - 8
D.	- 15p2 + 12p + 8

(q² + 3q - 10) ÷ (q - 2) = ?

A.	5q + 1
B.	q + 5
C.	q - 5
D.	-5q + 1

From among a group of 4 men, 5 women and 6 children, 3 individuals are selected randomly. What is the probability that exactly 1 among the chosen are children?

A.	220 457
B.	218 910
C.	216 455
D.	216 910

You are given a number N with the property that every next digit of N is greater than the previous digit (so second digit from the left is greater than the first digit, and third digit is greater than the second and so on). Now multiply N by 9. What is the sum of the digits of the resulting number?

A.	7
B.	9
C.	4
D.	6