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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
If the radius of a circle is decreased by 50% , find the percentage decrease in its area
Two concentric circles form aring.
The inner and outer circumferences of ring are 5187m and 3527 mrespectively.
Find the width of the ring
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
If the diagonals of a rhombus are 24cm and 10cm the area and the perimeter of the rhombus are respectively
If a 36 cm thread is used to wrap a book, lengthwise twice and breadth wise once, what is the size of the book
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:
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
The area of a circular field is 13.86hectares.
Find the cost of fencing it at the rate of Rs. 4.40 per metre
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
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
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
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
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
The inner circumference of a circular race track, 14 m wide, is 440 m. Find radius of the outer circle
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
None of the above
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
Find the ratio of the areas of the incircle and circumcircle of a square
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
The area of a square is 49 mm. What is the length of each side
A wheel makes 1000 revolutions in covering a distance of 88 km. Find the radius of the wheel
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
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
If the diagonal of a rectangle is 17cm long and its perimeter is 46 cm. Find the area of the rectangle
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
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
The wheel of a motorcycle 70cm in diameter makes 40 revolutions in every10sec.
What is the speed of motorcycle n km/hr
The area of the circle is 220 sq.m, the area of the square inscribed in a circle will be
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
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