FORTUNE
Academy for career and competitive exams
Try to solve these questions. Answers are shown at the bottom
Try to solve these questions. Answers are shown at the bottom
1.
The length of a room is 5.40 metres and its
breadth is 2.5 metres. its area is
a.
14.50 sq. m
b.
13.50 sq. m
c.
12.50 sq. m
d.
12.25 sq. m
e.
none
2.
The area of a room is 126 sq. m. If the length
is 14 metres, the breadth is
a.
9 m
b.
10 m
c.
10.5 m
d.
11 m
e.
none
3.
If area of the square is 225 sq.m , find its
diagonal
a.
15 m
b.
15√2 m
c.
21 m
d.
21√2 m
e.
none
4.
The perimeter of a field is 54 m. The length as
to breadth of the field is 5:4. The length and breadth of the field are .......
and ........
a.
12m, 15m
b.
15m, 12m
c.
16m,13m
d.
13m,16m
e.
none
5.
The side of a square is doubled. How many times
will the area increase?
a.
9 times
b.
2 times
c.
8 times
d.
4 times
e.
none
6.
The length, breadth and height of a room are
respectively 15m, 10m, and 5 m. The area of four walls will be
a.
750 sq.m
b.
250 sq m
c.
350 sq m
d.
450 sq m
e.
none
7.
The three sides of a triangle are 13 cm, 14 cm,
and 15 cm. The area of the triangle will be
a.
84 sq m
b.
92 sq m
c.
86 sq m
d.
96 sq m
e.
none
8.
Find the area of a triangle whose base is 15 cm
and height is 18 cm
a.
150 sq m
b.
140 sq m
c.
145 sq m
d.
135 sq m
e.
none
9.
The area of a right angled triangle is 450 cm.
If one of the sides is 30 m, find the other.
a.
25 m
b.
30 m
c.
27 m
d.
35 m
e.
none
10.
Find the radius of a circular field, whose
circumference is 5½km
a.
875 m
b.
785 m
c.
780 m
d.
800 m
e.
none
11.
Find the area of a circle whose radius is 7 cm.
a.
151 sq cm
b.
152 sq cm
c.
153 sq cm
d.
154 sq cm
e.
none
12.
The radius of a circular wheel is 1¾ m. How
many revolutions will it make in travelling 11 km?
a.
11000
b.
1000
c.
1100
d.
1200
e.
none
13.
If the area of a circle is 154 sq cm, its
radius will be
a.
6.7 cm
b.
3.8 cm
c.
7 cm
d.
5 cm
e.
none
14.
The radius of two concentric circles are 8cm,
and 6 cm. The area of the portion between them will be
a.
68 sq cm
b.
78 sq cm
c.
77 sq cm
d.
88 sq cm
e.
none
15.
How many metres of carpet 80 cm wide will be
required to cover the floor of a room which is 20 metres long and 16 metres
broad?
a.
300 m
b.
360 m
c.
380 m
d.
400 m
e.
none
16.
A rectangular hall 12 m long and 10 m broad is
surrounded by a varandah 2 metres wide. Find the area of the varandah.
a.
78 sq m
b.
92 sq m
c.
104 sq m
d.
206 sq m
e.
none
17.
The length and breadth of a room are in the
ratio of 4:3. The cost of whitewashing the walls at the rate of 5 Rs per sq
metre is Rs 2800. Find the length and breadth, if the height is 10 metres?
a.
14m,12 m
b.
16m, 12 m
c.
17m, 13m
d.
13m, 17 m
e.
none
18.
A room is 8 metres long, 5 metres broad and 8
metres high. It has 4 doors 2 x 1.50 metres each and 4 windows 1.25x1 m each.
Find the cost of colouring its walls at 50 Rs per sq m.
a.
Rs 2075
b.
Rs 3150
c.
Rs 3050
d.
Rs 3525
e.
none
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