Questions

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

I had not completed my English homework (1)/ so I thought I was done with when the (2)/ teacher asked me to hand it in. (3)/ No Error (4)

If a ball is thrown up, which of the following does not change?

A Sonar of a ship sends sounds waves of speed 1000 m/s. These waves are reflected back by the ocean floor in 2 seconds. Find the depth (in m) of theocean floor. 

Resistance switching is normally employed in

Which of the following bank will allow its customers to make card-less cash withdrawals at over 100000 ATMs across India? 

A non-trading company used as a vehicle for various financial manoeuvres or kept dormant for future use in some other capacity?

To take secretly in small quantities

Who Invented airbag?