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Find the area of the square whose side is equal to the diagonal of a rectangle of length 3 cm and breadth 4 cm
25 sq.cm
4 sq.cm
9 sq.cm
16 sq.cm
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
5100 sq.m
4442 sq.m
4987 sq.m
4870 sq.m
The sides of a right-angled triangle are 12 cm, 16 cm, 20 cmrespectively.
A new right angle Δ is made by joining the midpoints of all thesides.
This process continues for infinite then calculate the sum of the areas of all the triangles so made
412 sq.cm
312 sq.cm
128 sq.cm
246 sq.cm
A room is 15 feet long and 12 feetbroad.
A mat has to be placed on the floor of the room leaving 1.5 feet space from thewalls.
What will be the cost of the mat at the rate of Rs. 3.50 per squire feet
472.5
378
630
496
A circular piece of thin wire is converted into a rhombus of side 11 cm. Find the diameter of the circular piece
14 cm
28 cm
7 cm
3.5 cm
The area of a square is equal to the area of arectangle.
The length of the rectangle is 5 cm more than a side of the square and its breadth is 3 cm less than the side of thesquare.
What is the perimeter of the rectangle
15 cm
26 cm
34 cm
18 cm
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
149 cm
194 cm
187 cm
The question given below contain two statements giving certaindata.
You have to decide whether the data given in the statements are sufficient for answering the question Question What is the height of a right-angled triangle Statements
A. The area of the triangle is 20 times its base
B. The perimeter of the triangle is equal to that of a square of the side 10 cm
Neither (A) nor (B) is reuired
Both A & B are required
Only statement A is required
Only statement B is required
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
84%
85%
88%
90%
The difference between circumference and semidiameter of a circle is 37 cm. What is the diameter of the circle
18 cm
16 cm
14 cm
12 cm
The breadth of a rectangular field is 75% of itslength.
If perimeter of the field is 1050 m, what will be th area of field
65700 sq.m
54500 sq.m
78700 sq.m
67500 sq.m
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. 6000
Rs. 5480
Rs. 7600
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
600
6000
660
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. 3900
Rs. 3600
Rs. 3700
Rs. 3800
A class is 6 meters 24 centimeters in length and 4 meters 32 centimeters inwidth.
Find the least number of square tiles of equal size required to cover the entire floor of the class room
114
115
117
116
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
4 m
15 m
9 m
6 m
An order was placed for the supply of a carpet whose breadth was 6 m and length was 1.44 times thebreadth.
What be the cost of a carpet whose length and breadth are 40% more and 25% more respectively than the firstcarpet.
Given that the ratio of carpet is Rs. 45 per sq. m
Rs. 1024.21
Rs. 2810.6
Rs. 3214
Rs. 4082.40
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
144 sq.cm
188 sq.cm
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. 345.15
Rs. 234.18
Rs. 456.65
Rs. 245.1
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
13:12
14:9
16:5
17:13
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4
7
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