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Area
mcqs by everyone
What will be the ratio between the area of a rectangle and the area of a triangle with one of the sides of the rectangle as base and a vertex on the opposite side of the rectangle
1:1
2:3
2:1
1:2
Find the area of a triangle whose sides measure 13 cm, 14 cm and 15 cm
84
22
64
44
The length of a rectangle is 12 cm. What is the width if the area is 72 cm
4cm
3cm
6cm
5cm
The edge of three cubes of metal is 3 m, 4 m and 5 m. They are melted and formed into a singlecube.
Find the edge of the new cube
15 m
6 m
9 m
4 m
The area of a square field is69696sq.
cm..its diagonal will be equal to
573
373
473
673
The diagonal of a rectangle is 41 cm and its area is 20 sq. cm. The perimeter of the rectangle must be
28
38
18
48
An equilateral triangle is described on the diagonal of asquare.
What is the ratio of the area of the triangle to that of the square
2:3
1:2
1:3
3^(1/2) :2
If a square and a rhombus stand on the same base, then the ratio of the areas of the square and the rhombus is
1:2
1:3
1:1
1:4
The perimeter of a rectangle is 160 cm. The rectangle is 4 times longer thanwide.
What are the length and width of this rectangle
l=16;b=48
l=64;b=16
l=65;b=16
l=16;b=64
If the radius of a circle is decreased by 50%, find the percentage decrease in its area
65%
85%
55%
75%
If the diagonal of a rectangle is 17cm long and its perimeter is 46 cm. Find the area of the rectangle
110
130
140
120
Two concentric circles form aring.
The inner and outer circumference of the ring are 352/7 m and 528/7mrespectively.
Find the width of the ring
5
3
4
2
Four circular cardboard pieces, each of radius 7cm are placed in such a way that each piece touches two otherpieces.
The area of the space encosed by the four pieces is
52
42
32
12
Four circular cardboard pieces, each of radius 7 cm. are placed in such a way tha each piece touches the two otherpieces.
The area of the space enclosed by the four pieces is
168 cm
84 cm
42 cm
21 cm
A rectangular grassy plot 110m by 65cm has a gravel path .5cm wide all round it on theinside.
Find the cost of gravelling the path at 80 paise per sq.mt
680rs
340rs
480rs
320rs
Calculate the number of bricks, each measuring 25 cm x 15 cm x 8 cm required to construct a wall of dimensions 10 m x 4 cm x 6 m when 10% of its volume is occupied by mortar
6000
660
720
600
A rectangular lawn of dimensions 80 m x 60 m has two roads each 10 m wide running in the middle of the lawn, one parallel to the length and the other parallel to thebreadth.
What is the cost of traveling the two roads at Rs.3 per sq m
Rs. 3800
Rs. 3700
Rs. 3600
Rs. 3900
Find the length of the altitude of an equilateral triangle of side 33cm
3.5
6.5
4.5
2.5
The length of a class room floor exceeds its breadth by 25 m. The area of the floor remains unchanged when the length is decreased by 10 m but the breadth is increased by 8 m. The area of the floor is
4442 sq.m
5100 sq.m
4870 sq.m
4987 sq.m
A circular swimming pool is surrounded by a concrete wall 4ftwide.
If the area of the concrete wall surrounding the pool is 11/25 that of the pool, then the radius of the pool is
20ft
40ft
10ft
30ft
If the diagonals of a rhombus are 24cm and 10cm the area and the perimeter of the rhombus are respectively
12
13
10
11
A rectangular grassy plot 120 m. by 60 m has a gravel path 1.5 m wide all round it on theinside.
Find the cost of gravelling the path at 65 paise per sq. metre
Rs. 234.18
Rs. 345.15
Rs. 456.65
Rs. 245.1
The dimensions of a room are 10m x 7m x 5m. There are 2 doors and 3 windows in theroom.
The dimensions of the doors are 1m x 3m. One window is of size 2m x 1.5m and the other 2 windows are of size 1m x 1.5m. The cost of painting the walls at Rs. 3 per sq m is
Rs.374
Rs.474
Rs.174
Rs.274
A wheel makes 1000 revolutions in covering a distance of 88 km. Find the radius of the wheel
11
14
13
12
Area of a square and a rectangle areequal.
If side of the square is 40 cm and length of the rectangle is 64 cm, what is the perimeter of the rectangle
178 cm
187 cm
194 cm
149 cm
In an old Palace there are 50 stairs to go on topfloor.
Each is 20 cm high, 30 cm wide and 60 cmlong.
If all the stairs are re-plastered at the rate of Rs. 4 per 100 sq.cm. What is the expenditure
Rs. 4680
Rs. 7600
Rs. 5480
Rs. 6000
In two triangles, the ratio of the areas is 4 : 3 and the ratio of their heights is 3 : 4. Find the ratio of their bases
15:9
16:9
13:9
14:9
A 3 by 4 rectangle is inscribed incircle.
What is the circumference of the circle
4π
2.5π
3π
5π
A man walked diagonally across a squarelot.
Approximately, what was the percent saved by not walking along the edges
50
40
30
60
The diameter of the driving wheel of a bus is 140 cm. How many revolution, per minute must the wheel make in order to keep a speed of 66 kmph
550
250
150
350
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