What is the speed of objects relative to the straight line?
he speed of objects relative to the straight line is called linear speed. Speed: The rate of movement of an object with respect to time is called speed. The movement of an object can be both linear and angular and so can be the speed
If the length of certain rectangle is decreased by 4 cm and breadth is increased by 2 cm, it would result in a square of the same area. What is the peri...
A box has 80 Red, 40Blue and 40 Black Balls. 25% of Red Balls and 50% of Blue Balls are taken away, percentage of Black balls at present is
The ratio of the number of English books to Hindi books in a library shelf is 5:3. If 108 Hindi books are written by Pradeep, which constitutes 36% of t...
If base of a prism is square of side 12 cm & height is 22 cm . What is the volume of prism?
If the length of the rectangle is increased by 40%, by what percent should the width be reduced to maintain the same area?
The outer radius of a hollow metallic spherical ball is 12cm while the thickness of the metal used to make it is 8 cm. Find the volume of the metal used...
The sum of length, breadth and height of cuboid is 20cm.If the length of the diagonal is 12 cm, then find the total surface area of the cuboid.
If the volume of a cuboidal tank is 2240 m3 and the ratio of the length, width and height of tank is 8:7:5 respectively then find the height...
The circumference of two circles are 132 cm and 88 cm respectively. What is the difference between the area of the larger circle and the smaller circle?
The perimeter of a rectangle is 100% more than perimeter of a square of side 20 cm. If the length of rectangle is 200% more than side of square then fin...
