Questions

The most serious air pollutant causing health hazard is

A machine depreciates in value each year at the rate of 10% of its previous value. However, every second year there is some maintenance work so that in that particular year, depreciation is only 5% of its previous value. If at the end of the fourth year, the value of the machine stands at Rs 1,46,205, then find the value of machine at the start of the first year.

Which dynasty was ruling in Vijaynagar empire at the time of the Battle of Talikota?

Which Freedom Fighter addressed Mahatma Gandhi as "Father of the Nation" for the 1st time?

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

My father says, "Prices are shooting up alarmingly."

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Once and for all

Which among the following is an important circuitry in acomputer system that directs the operation of theprocessor?

Physical quantities, which have _______ only and no _______ are called scalar quantities.