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

(a)

7

(b)

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

(c)

0

(d)

all of these

Which of the following pairs is equivalent?

(a)

\(\frac { -20 }{ 12 } ,\frac { 5 }{ 3 } \)

(b)

\(\frac { 16 }{ -30 } ,\frac { -8 }{ 15 } \)

(c)

\(\frac { -18 }{ 36 } ,\frac { -20 }{ 44 } \)

(d)

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

Which of the following illustrates the inverse property for addition?

(a)

\(\frac { 1 }{ 8 } -\frac { 1 }{ 8 } =0\)

(b)

\(\frac { 1 }{ 8 } +\frac { 1 }{ 8 } =\frac { 1 }{ 4 } \)

(c)

\(\frac { 1 }{ 8 } +0=\frac { 1 }{ 8 } \)

(d)

\(\frac { 1 }{ 8 } -0=\frac { 1 }{ 8 } \)

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)

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

Which of the following is not an equivalent fraction of \(\frac{8}{12}\)?

(a)

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

(b)

\(\frac{16}{24}\)

(c)

\(\frac{32}{16}\)

(d)

\(\frac{24}{36}\)

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

Two similar triangles will always have ________angles

(a)

acute

(b)

obtuse

(c)

right

(d)

matching

If in triangles PQR and XYZ, \(\frac{PQ}{XY}=\frac{QR}{ZX}\) then they will be similar if

(a)

∠Q = ∠Y

(b)

∠P = ∠X

(c)

∠Q = ∠X

(d)

∠P ≡ ∠Z

A flag pole 15 m high casts a shadow of 3 m at 10 a.m. The shadow cast by a building at the same time is 18.6 m. The height of the building is

(a)

90 m

(b)

91 m

(c)

92 m

(d)

93 m

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