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objective Ques (21 results)
1)

What is the area of a sector of a circle of radius 14 cm and central angle 45 degree? take \(\pi = {22 \over 7} \)

SSC CGL 2020
A)

67 sqcm

B)

77 sqcm

C)

70 sqcm

D)

11 sqcm

2)

In \(\triangle ABC\), D and E are the points on sides AB and BC respectively such that DE||AC . If AD : DB = 5 : 3, then what is the ratio of the area of \(\triangle BDE\) to that of the trapezium ACED?

SSC CGL 2019
A)

4 : 25

B)

9 : 55

C)

9 : 64

D)

1 : 6

3)

In a trapezium ABCD, \(DC \parallel AB \), AB = 12 cm and DC = 7.2 cm. What is the length of the line segment joining the midpoints of its diagonals?

SSC CGL 2019
A)

2.6 cm

B)

4.8 cm

C)

2.4 cm

D)

3.6 cm

4)

A wheel covers a distance of 1,100 cm in one round. The radius of the wheel is :

SSC CGL 2020
A)

100 cm

B)

175 cm

C)

125 cm

D)

150 cm

5)

The perimeter of a square plot is the same as that of a rectangular plot with sides 35 m and 15 m. The side of the square plot is:

SSC CGL 2020
A)

50 metre

B)

20 metre

C)

25 metre

D)

100 metre

6)

What is the area of a triangle whose sides are 3 cm, 5 cm and 4 cm?

SSC CGL 2020
A)

\(6\) \(cm^2\)

B)

\(2\sqrt3\) \(cm^2\)

C)

\(2\sqrt6\) \(cm^2\)

D)

\(3\) \(cm^2\)

7)

Find the area and circumference of a circle if the radius is 14 cm.(Take \(\pi= {22\over7}\))

SSC CGL 2020
A)

Area = \(88\)\(cm^2\) ; circumference = 616 cm

B)

Area = \(44\)\(cm^2\) ; circumference = 308 cm

C)

Area = \(308\)\(cm^2\) ; circumference = 44 cm

D)

Area = \(616 \)\(cm^2\); circumference = 88 cm

8)

If the perimeter of a certain rectangle is 50 units and its area is 150 sq. units, then how many units is the length of its shorter side?

SSC CGL 2020
A)

15

B)

9

C)

10

D)

12

9)

The perimeter of an isosceles triangle is 50 cm.If the base is 18 cm, then find the length of the equal sides.

SSC CGL 2020
A)

16 cm

B)

18 cm

C)

32 cm

D)

25 cm

10)

The area of the four walls of a room having length 6 m, breadth 4 m and height 4 m, is:

SSC CGL 2020
A)

50 sq. metre

B)

60 sq. metre

C)

40 sq. metre

D)

80 sq. metre

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