Question
Find the profit percentage earned on a school bag if it
was sold at Rs.1692 after offering a discount of 10% and the marked price of a school bag is Rs.380 more than its cost price. TYPE 37Solution
MP = (1692/90) x 100 = Rs.1880 CP = 1880 – 380 = Rs.1500 Profit = 1692 – 1500 = Rs.192 Profit% = (192/1500) x 100 = 12.8%
Which law states that the current through a conductor is directly proportional to the voltage across it? Â
The distance- time graph for a body moving at uniform speed is?
________ are the elements of group 18.
If a force is applied to two stationary objects with different masses for the same duration, what will be the same for both objects?
The point where the total mass of a body is considered to be concentrated is known as what?
What is the SI unit of pressure? Â
Which of the following particles in motion, having the same kinetic energy, has the shortest wavelength?
A convex mirror and a concave mirror face each other at a distance of 30 cm. A point object is placed midway. The final image formed by double reflectio...
A soap bubble expands isothermally and its radius doubles. The work done by surface tension during this expansion is:Â
A sound wave has a frequency of 500 Hz and wavelength of 0.68 m. What is the speed of sound?
