(-1311) ÷ (-1) = _______

1

(a)

-1311

(b)

1311

(c)

1

\(1-\frac{1}{5}\) is equal to

1

(a)

\(\frac{2}{5}\)

(b)

\(\frac{3}{5}\)

(c)

\(\frac{4}{5}\)

(d)

\(\frac{1}{5}\)

If x - 5 = 2, then x is equal to

1

(a)

7

(b)

3

(c)

-3

(d)

\(\frac{2}{5}\)

In Fig., a = 40°. The value of b is :

1

(a)

20°

(b)

24°

(c)

36°

(d)

120°

In a \(\triangle ABC\) if \(\angle A=60^0\) and \(\angle B=30^0\) then the exterior angle formed by producing BC is equal to

1

(a)

180°

(b)

99°

(c)

90°

(d)

105°

If the 50% of a number is 50, then the number is _______

1

(a)

50

(b)

100

Which of the following rational numbers is negative?

1

(a)

\(-\left( \frac { -3 }{ 7 } \right) \)

(b)

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

(c)

\(\frac { 9 }{ 8 } \)

(d)

\(\frac { 3 }{ -7 } \)

The factors of the term - xy² are:

1

(a)

x x y x y

(b)

- 1 X Y X Y

(c)

-1 X x x Y

(d)

-1 X x X y X Y

The reciprocal of \(\left( \frac { -2 }{ 5 } \right) ^{ 2 }\) is

1

(a)

\(\left( \frac { -5 }{ 2 } \right) ^{ 2 }\)

(b)

\(\left( \frac { 5 }{ 2 } \right) ^{ 2 }\)

(c)

\(\frac { 4 }{ 25 } \)

(d)

\(\frac { 25 }{ 4 } \)

The name of the solid shape is

1

(a)

cube

(b)

cylinder

(c)

cone

(d)

sphere.

___ \(\div\)1 = -87

1

(a)

We have (-87) \(\div\) 1 = -87/1 = -87              [ \(\because\) (-a) \(\div\)1 = -a ]

\(4 \times 6 \frac{1}{3}\) is equal to ______

1

(a)

\(25 \frac{1}{3}\)

If \(\frac{4}{5}x-\frac{2}{5}\)= 1, then x=___________________.\(\left[ x=\frac { 7 }{ 5 } /x=\frac { 7 }{ 4 } \right] \)

1

(a)

\(\frac{7}{4}\)

Loss % = \(\left[\_\_\_\_\_\_ \times100\over CP\right]\)

1

(a)

Loss

The following figure has __________ vertices, _________ edges and ________ faces.

1

(a)

10, 15, 7

Product of three negative integers is a negative integer.

1

(a) False

(b) True

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

1

(a) False

(b) True

The rational number \(\frac { -3 }{ 4 } \) lies to the right of zero on the number line.

1

(a) True

(b) False

4 x 10⁵ + 3 x 10⁴ + 2 x 10³ + 1 x 10⁰ = 432010

1

(a) True

(b) False

While sphere is a 2-D figure, circle is a 3-D figure

1

(a) True

(b) False

Find the product using suitable properties: 25 x (-46) + (-46) x (-35)

1

(a)

460

Find each of the following and classify the result as whole numbers, proper or improper fraction:
21\(\div\)2\(\frac{1}{5}\)

1

(a)

\(\frac{105}{11}\)(Improper fraction)

the mode of the data 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, x is 2, then what is the value of x?

1

(a)

2

What value of x will make \(\angle \)AOB and \(\angle \)BOC a linear pair?

1

(a)

34°

What is the name of side opposite to the angle 90° in a right angles triangle?

1

(a)

Hypotenuse.

Write as per cent. 3 / 25

1

(a)

12%

Write the reciprocal of:
\(\frac{2}{-3}\)

1

(a)

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

If base (b) = 15 cm and height (h) = 4.5 cm, then find the area of the parallelogram.

1

(a)

67.5 cm²

Show the terms and factors by tree diagram:
x + y - xy

1

(a)

What is the order of rotational symmetry of a square?

1

(a)

4

Find 43.07 x 100

2

(a)

State the property that is used in each of the following statements. If \(\angle \)4 + \(\angle \)5 = 180°, then a || b.

2

(a)

If m = 2, find the value of  3m² - 2m - 7

2

(a)

Simplify: \(\frac { 25\times { 5 }^{ 2 }\times { t }^{ 8 } }{ { 1 }0^{ 3 }\times { t }^{ 4 } } \)

2

(a)

1. Solve the following equations.\(\frac{q}{4}+7=5\)

   2

   (a)

2. Express \(\frac { -3 }{ 5 } \) as a rational number  with 9

   2

   (a)

Let us find 1.2 x 2.5.

3

(a)

Classify the events as certain to happen, impossible to happen, may or may not happen - Today moon will not revolve around the earth

3

(a)

The population of a city decreased from 25000 to 24500. Find the percentage decrease.

3

(a)

Divide the reciprocal of  \(\frac { 1 }{ 3 } \) by the additive inverse of -5 to get a rational number.

3

(a)

Can this be a net for a die? Explain your answer

3

(a)

1. If \(\frac { 2x-3 }{ 5 } +\frac { x+3 }{ 4 } =\frac { 4x+1 }{ 7 } \) , find the value of x.

   5

   (a)

2. Find the value of n if:
   \(\frac{9^n\times 3^2\times 3^n-(27)^2}{(3^3)^5\times 2^3}=\frac{1}{27}\)

   5

   (a)

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

   5

   (a)

2. Simplify:
   \({2^5\times 3^4\times2\over 4^2\times9}\)

   5

   (a)

In a particular magazine of 'Animals', 42 pages were dedicated to stories of pets. What fraction of the 252-pages magazine was not on pets?

5

(a)

In the figure, if l||m, then find the value of y.

5

(a)

The foot of a ladder is 8 m away from the wall and its top touches the wall at a height of 6 m. Find the length of the ladder

5

(a)