Question
A took a loan of Rs.5410 at simple interest of 15% p.a.
and invested the same money in a scheme at simple interest of 25% p.a. Find the profit earned by A at the end of 2 years.Solution
Interest paid by A = (5410 × 2 × 15)/100 = Rs.1623 Interest received by A from the scheme = (5410 × 2 × 25)/100 = Rs.2705 Profit = 2705 – 1623 = Rs.1082
Electrostatic precipitator is used to control the pollution of –
A wire with green plastic covering is typically used as which type of wire?
Mendeleev corrected the atomic weight of  Â
The refractive index of glass is 1.5. What is the speed of light in glass? Speed of light in vacuum is 3.0 x 108 m/s.
When acid is added to the indicator- methyl orange, what is the color observed?
Lamberts law is related to –
Consider the reaction-
Copper sulphate solution (blue) + Iron → Iron sulphate soluton + Copper What is the colour of the iron sulphate solution?
A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole?
On the basis of which phenomenon does a Jet Engine work?
A gas is compressed at constant temperature. Which of the following will decrease?
