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mcqs by everyone
The altitude drawn to the base of an isosceles triangle is 8 cm and the perimeter is 32 cm. Find the area of the triangle
60
72
24
48
If the radius of a circle is decreased by 50% , find the percentage decrease in its area
65%
25%
35%
75%
Two concentric circles form aring.
The inner and outer circumferences of ring are 5187m and 3527 mrespectively.
Find the width of the ring
4
7
5
6
A man runs round a circular field of radius 50m at the speed of 12 km/hr. What is the time taken by the man to take twenty rounds of the field
90/7 min
230/7 min
110/7 min
220/7 min
If the diagonals of a rhombus are 24cm and 10cm the area and the perimeter of the rhombus are respectively
11
12
13
10
If a 36 cm thread is used to wrap a book, lengthwise twice and breadth wise once, what is the size of the book
244 sq.cm
288 sq.cm
188 sq.cm
144 sq.cm
The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, then the area of the park (in sq. m) is:
3000
15360
3099
153600
30720
The base of a triangular field is three times itsaltitude.
If the cost of cultivating the field at Rs. 24.68 per hectare be Rs.333.
18, find its base and height
B=500;H=900
B=900;H=300
B=300;H=900
B=600;H=700
The area of a circular field is 13.86hectares.
Find the cost of fencing it at the rate of Rs. 4.40 per metre
2808
4808
5808
3808
The length, breadth and height of a room are in the ratio 7:3:1. If the breadth and height are doubled while the length is halved, then by what percent the total area of the 4 walls of the room will be increased
90%
85%
84%
88%
A cow s tethered in the middle of a field with a 14feet longrope.
If the cow grazes 100 sq feet per day, then approximately what time will be taken by the cow to graze the whole field
616
716
516
816
Four circular cardboard pieces, each of radius 7 cm. are placed in such a way that each piece touches the two otherpieces.
The area of the space enclosed by the four pieces is
84 cm
168 cm
21 cm
42 cm
The perimeters of two squares are 40cm and 32 cm. Find the perimeter of a third square whose area is equal to the difference of the areas of the two squares
48
12
24
36
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
720
660
600
6000
The inner circumference of a circular race track, 14 m wide, is 440 m. Find radius of the outer circle
22
33
44
84
A triangle has a perimeter 13. The two shorter sides have integer lengths equal to x and x + 1. Which of the following could be the length of the other side
8
6
None of the above
4
The cost of fencing a square field @ Rs. 20 per metre is Rs.10.080.
How much will it cost to lay a three meter wide pavement along the fencing inside the field @ Rs. 50 per sq m
83800
53800
73800
43800
Find the ratio of the areas of the incircle and circumcircle of a square
1:2
1:3
1:4
1:1
The area of a field in the shape of a trapezium measures 1440sq m. The perpendicular distance between its parallel sides is24cm.
If the ratio of the sides is 5:3, the length of the longer parallel side is
105
95
85
75
The area of a square is 49 mm. What is the length of each side
7mm
8mm
5mm
6mm
A wheel makes 1000 revolutions in covering a distance of 88 km. Find the radius of the wheel
12
14
13
11
If a parallelogram with area p, a triangle with area R and a triangle with area T are all constructed on the same base and all have the same altitude, then
P=R
P=2R
P=A/2
P=A
If the length of a certain rectangle is decreased by 4 cm and the width is increased by 3 cm, a square with the same area as the original rectangle wouldresult.
Find the perimeter of the original rectangle
30
50
40
20
If the diagonal of a rectangle is 17cm long and its perimeter is 46 cm. Find the area of the rectangle
120
130
140
110
A wire can be bent in the form of a circle of radius56cm.
If it is bent in the form of a square, then its area will be
4444
5544
8844
7744
The length of a rope in meter by which a cow must be tethered in order that she may be able to graze an area of 2826 sq.m is
30 mts
15 mts
24 mts
36 mts
The wheel of a motorcycle 70cm in diameter makes 40 revolutions in every10sec.
What is the speed of motorcycle n km/hr
41.68kmph
13.68kmph
45.68kmph
31.68kmph
The area of the circle is 220 sq.m, the area of the square inscribed in a circle will be
140
49
70
150
The area of a square is 1024 sq.cm. What is the ratio of the length to the breadth of a rectangle whose length is twice the side of the square and breadth is 12 cm less than the side of this square
14:9
17:13
16:5
13:12
In measuring the sides of a rectangle, one side is taken 5% in excess and the other 4% indeficit.
Find the error percent in the area, calculate from the those measurements
0.9%
0.8%
0.3%
.7%
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