Questions

Which is the closest star to our solar system?

Around how much percent of earth's surface is covered with water?

Sensitivity of potentiometer can be increased by

In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Pernicious

If for the year a country's GDP was $990 million, consumer spending was $630 million, investment by businesses was $110 million, exports were $55 million and imports were $45 million, calculate government spending?

If price of an article decreases from Rs 600 to Rs 500, when quantity demanded increases from 10000 units to 12000 units. Find point elasticity of demand?

Name the Russian chemist who stated that the properties of elements are a periodic function of their atomic masses?

Which of the following carries oxygen to various parts of human body?