Questions

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
 
Many lost dogs ______ been given back to their owners

Which of the following statements about enzymes is not true?

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.

The audience laughed at the comedian.

For what is Napa valley in California famous for

The US constitution defines citizenship in the

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.

The study of relation of animals and plants to their surroundings is called__________

Which one of the following weeds is effective in controlling water pollution caused by industrial effluents?