The number which is subtracted from \(\frac { -6 }{ 11 } \) to get \(\frac { 8 }{ 9 } \) is

(a)

\(\frac { 34 }{ 99 } \)

(b)

\(\frac { -142 }{ 99 } \)

(c)

\(\frac { 142 }{ 99 } \)

(d)

\(\frac { -34 }{ 99 } \)

Which of the following rational numbers is the greatest?

(a)

\(\frac { -17 }{ 24 } \)

(b)

\(\frac { -13 }{ 16 } \)

(c)

\(\frac { 7 }{ -8 } \)

(d)

\(\frac { -31 }{ 32 } \)

The standard form of the sum \(\frac { 3 }{ 4 } +\frac { 5 }{ 6 } +\left( \frac { -7 }{ 12 } \right) \) is

(a)

\(\frac { 1 }{ 22 } \)

(b)

\(\frac { -1 }{ 2 } \)

(c)

\(\frac { 1 }{ 12 } \)

(d)

1

The sum of the digits of the denominator in the simplest form of \(\frac { 112 }{ 528 } \)

(a)

4

(b)

5

(c)

6

(d)

7

The rational number (numbers) which has (have) additive inverse is (are)

(a)

7

(b)

\(\frac { -5 }{ 7 } \)

(c)

0

(d)

all of these

\(\frac { 3 }{ 4 } \div \left( \frac { 5 }{ 8 } +\frac { 1 }{ 2 } \right) \) = 

(a)

\(\frac { 13 }{ 10 } \)

(b)

\(\frac { 2 }{ 3 } \)

(c)

\(\frac { 3 }{ 2 } \)

(d)

\(\frac { 5 }{ 8 } \)

Multiplicative inverse of 0 (is)

(a)

0

(b)

1

(c)

-1

(d)

does not exist

Closure property is not true for division of rational numbers because of the number

(a)

0

(b)

-1

(c)

0

(d)

\(\frac { 1 }{ 2 } \)

\(\frac { 1 }{ 2 } -\left( \frac { 3 }{ 4 } -\frac { 5 }{ 6 } \right) \neq \left( \frac { 1 }{ 2 } -\frac { 3 }{ 4 } \right) -\frac { 5 }{ 6 } \) illustrates that subtraction does not satisfy the ________ property for rational numbers.

(a)

commutative

(b)

closure

(c)

distributive

(d)

associative

\(\left( 1-\frac { 1 }{ 2 } \right) \times \left( \frac { 1 }{ 2 } -\frac { 1 }{ 4 } \right) \div \left( \frac { 3 }{ 4 } -\frac { 1 }{ 2 } \right) \)=

(a)

\(\frac { 1 }{ 2 } \)

(b)

\(\frac { 3 }{ 4 } \)

(c)

\(\frac { 1 }{ 4 } \)

(d)

\(\frac { -1 }{ 2 } \)

If the area of a rectangular land is(a² - b² )− sq.units whose breadth is (a - b) then, its length is__________

(a)

a - b

(b)

a + b

(c)

a²- b

(d)

(a + b)²

If ΔABC～ΔPQR in which ∠A = 53^o and ∠Q = 77^o, then R is

(a)

50°

(b)

50°

(c)

70°

(d)

80°

In the figure, which of the following statements is true?

(a)

AB = BD

(b)

BD < CD

(c)

AC = CD

(d)

BC = CD

In how many ways can you answer 3 multiple choice questions, with the choices A, B, C and D?

(a)

4

(b)

3

(c)

12

(d)

64

How many 2 digit numbers contain the number 7?

(a)

10

(b)

18

(c)

19

(d)

20