Question
A dishonest shopkeeper promises to sell his goods at 44%
loss, but he uses 910g weight instead of 1 kg. Find his actual loss percent?ÂSolution
P =91-56=35 Loss % = (35/91) ×100 =38.4%
The side of a square is equal to the perimeter of an equilateral triangle of area 196√3 cm2 . Find the area of the square?Â
The value of (sin23° / cos67°) + (cos71° / sin19°) is:
A closed wooden box of uniform thickness has length, breadth and height 20cms, 16cms and 12 cms respectively. If the thickness of the wooden block is 2 ...
If each interior angle of a regular polygon is 150 degrees, then number of side of this polygon is
The area of two similar triangles is 400 cm² and 324 cm², respectively. What is the ratio of their corresponding altitudes?
The circumference of a circle is 44 cm and the length of the rectangle is 4 times the radius of the circle. Find the area (in cm2) of the rec...
Area of a rectangle is equal to the total surface area of a hemisphere having volume 8192 cm³. Find the perimeter of the rectangle if its length is 125...
A square is converted into a rectangle by increasing its length by 50 % and decreasing its width by 20%. Which of the following statements is true?
A solid right circular cylinder of radius 7 cm and height 15 cm is melted and recast into identical solid hemispheres of radius 3.5 cm. How many hemisph...
A cone and a cylinder have the same radius and height. If the volume of the cone is 100 cm³, what is the volume of the cylinder?
