Question
A certain sum of money becomes Rs. 1500 in 1 year and
2800 in 3 years at certain rate of simple interest. Find the sum of money invested.Solution
Interest earned in 2 years = 2800 – 1500 = Rs. 1300 So the interest earned in 1 year = 1300/2 = Rs. 650 So, the sum of money invested = 1500 – 650 = Rs. 850
In Egypt, ancient mummies can be found to have their arteries intact due to well-preserved
A day is considered a rainy day when it receives a rainfall of:
Who among the following developed the technology of under-ground nuclear explosion?
The speed of sound in the following media are Va, Vb and Vc for air, water and steel. Arrange the speed of sound.
What is the main gas involved in global warming?
Electrostatic precipitator is used to control the pollution of –
What is the SI unit of force?
What is the name of the outermost layer of the Earth?
What is the role of enzymes in digestion?
Humans have _____ lobes in the left lung.