On a number line, when we subtract a positive integer, we

1

(a)

move to the right

(b)

move to the left

(c)

do not move at all

(d)

none of these.

Which of the following has the largest value?

1

(a)

\(\frac { 32 }{ 0.05 } \)

(b)

\(\frac { 0.320 }{ 50 } \)

(c)

\(\frac { 3.2 }{ 0.05 } \)

(d)

\(\frac { 3.2 }{ 50 } \)

A fraction having its numerator as 1 is called a:

1

(a)

like fraction 

(b)

improper fraction

(c)

unlike fraction

(d)

unit fraction

What is the sum of the measures of two supplementary angles?

1

(a)

90°

(b)

180°

(c)

360°

(d)

270°

If the length of a side of a triangle is 15cm. The difference of other two sides of this triangle must be:

1

(a)

equal to 15 cm

(b)

more than 15 cm

(c)

less than 15 cm

(d)

7.5 cm

There are 100 voters. 50 of them votes yes. What per cent voted yes?

1

(a)

10%

(b)

25%

(c)

50%

(d)

5%

The denominator of the rational number \(\frac{4}{7}\) is

1

(a)

7

(b)

4

(c)

3

(d)

11

Simplify: p + (p - q) + q + (q - p)

1

(a)

p

(b)

q

(c)

p + q

(d)

p - q

If 'a' and 'b' are rational numbers and m is a whole number, then the value of a^m \(\div\) b^m is:

1

(a)

(ab)^m

(b)

(m)^a-b

(c)

(m)^a+b

(d)

(a/b)^m

Total number of edges a cylinder has

1

(a)

0

(b)

1

(c)

2

(d)

3

___ \(\div\) 48 = -1

1

(a)

We have, (-48) \(\div\) 48 = -48/48 = -1             [ \(\because\) (-a) \(\div\)a = -1 ]

132.11 \(\div\) 1000 =_________

1

(a)

0.13211

If \(\frac{1}{6}-x=\frac{1}{6}\) then x = __________.

1

(a)

0

At ______ % per annum simple interest Rs.100 will become Rs.300 in 16 years.

1

(a)

12.5%

Shape	Centre of rotation	Order of rotation	Angle of rotation
Semi-circle

1

(a)

A figure is said to have rotational symmetry, if it fits on to itself more than once during a full turn i.e. rotation through 360°.
The complete table is shown below:

Shape	Centre of rotation	Order of rotation	Angle of rotation
Semi-circle	No	No	No

Multiplication is not commutative for integers.

1

(a) True

(b) False

If ΔABC is an isosceles triangle, where AB = AC and D is mid-point of BC, then ΔABD ≌ ΔACD.

1

(a) False

(b) True

if \(\frac { -6 }{ 7 } =\frac { x }{ 28 } ,\) then the value of x is \(\frac { -3 }{ 2 } \)

1

(a) True

(b) False

(2⁵)⁶ = 2¹¹

1

(a) True

(b) False

In oblique sketch of the solid,the measurements are kept proportional

1

(a) True

(b) False

What is the quotient, when an integer is divided by 1?

1

(a)

The integer itself.

What is the value of 1.35 x 100?

1

(a)

135

Write it certain to happen, impossible, can happen but not certain for each of the following events.
The sun coming up from the east.

1

(a)

is certain to happen

Find an angle which is \(\frac { 1 }{ 8 } \)  the of its complement.

1

(a)

10°

What do we call a triangle whose each angle is 60°?

1

(a)

Equilateral

Write as per cent. 5 / 20

1

(a)

20%

Write the reciprocal of:
-1

1

(a)

-1

The figure given below represents a rectangular lawn with a circular flower bed. Find:

The area of the lawn excluding the flower bed.

1

(a)

4846 m²

Find the value of the following expressions for a = 3 and b = 2:
a - b

1

(a)

1

How many lines of symmetry are there in a rhombus?

1

(a)

2

1. Find \(\frac{1}{7}\) of \(\frac{3}{10}\)

   2

   (a)

2. Find the value of \(\frac{12}{x}=\frac{16}{4}\)

   2

   (a)

Check which of the following pairs of angles form a linear pair in the figure?

2

(a)

Find \(\frac { 19 }{ 5 } +\left( \frac { -7 }{ 5 } \right) \)

2

(a)

Write the like terms in the expression
4x² yz + 7xy²z - 14xyz + 7x²yz² + 14xyx² - 15xy²z+ 10zxy² +13y² xz

2

(a)

Expand by expressing powers of 10 in the exponential form. 56439

2

(a)

Evaluate the value of \([144 \times \frac{1}{2}\times \frac{1}{6}]\div \frac{1}{2}\)

3

(a)

Read the bar graph (in the given figure), which shows the number of books sold by a bookstore during five consecutive years and answer the following questions.

Can you explain how you would estimate the number of books sold in 1989?

3

(a)

If A :B = 3 : 4 and B :C = 5 : 6. Find A : C.

3

(a)

Arrange the rational numbers \(\frac{-2}{5},\frac{9}{-10}\) and \(\frac{-5}{6}\).

3

(a)

Give an oblique sketch for the following:
A cube with an edge 4 cm long.

3

(a)

Divide 184 into two parts such that one third of one part may exceed one seventh of other part by 8.

5

(a)

Taking x\(=\frac { -4 }{ 9 } \), y\(=\frac { 5 }{ 12 } \),and z  \(=\frac { 7 }{ 18 } \) , Find
x\(\div \)(y\(\div \)z)

5

(a)

Simplify \(\frac { { 5 }^{ -2 }\times { 3 }^{ -3 }\times (125)^{ 2/3 } }{ (27)^{ -2/3 }\times (32)^{ -1/5 } } \).

5

(a)

1. Write each of the following in power notation:
   \((a)\left(-{4\over 3}\right)\times\left(-{4\over 3}\right)\times\left(-{4\over 3}\right)\times\left(-{4\over 3}\right)\times\left(-{4\over 3}\right)\)
   \((b)\left(-{8\over 3}\right)\times\left(-{8\over 3}\right)\times\left(-{8\over 3}\right)\times\left(-{8\over 3}\right)\times\left(-{8\over 3}\right)\times\)

   5

   (a)

2. Arrange in descending order. 6.2, 2.4, 12.46, 12.34, 46.16, 46.21

   5

   (a)

1. In the given figure, AB II CD. Find the reflex \(\angle\)EFG.
   

   5

   (a)

2. In the given figure, find the values of x, y and z.
   

   5

   (a)