Ques : Which of these devices is used to change the voltage of an electric current?
A. Invertor B. Generator
C. Carburettor D. Transformer
Ans : D. Transformer
Ques : Who is the only Indian to have reached two singles finals of the All England Badminton Championship?
Ques : Indian Railways has been running daily special trains in Mumbai since June, 2018 to collect what?
Ques : According to Hindu mythology, which of these plants was brought up during the churning of the milk ocean?