Questions

In the following question, a sentence / a part of sentence is underlined. Below are given alternatives to the underlined part which may improve the sentence. Choose the correct alternative. In case no improvement is required, choose "No Improvement" option.

Old habit die hardly.

Who among the following has won the World Rapid Chess Championship 2017 in Riyadh, Saudi Arabia?

Who won the first medal for India at the Rio Olympics?

Who was the invertor of frozen foods?

If a body is moving on a circular path, what is its average velocity if it completes one cycle in one second?

A wooden block of mass m1 kg accelerates at m/s when a force of 5 N acts on it. Another block of mass m2 kg accelerates at 20 m/s when the same force acts on it. If both the blocks are tied together and the same force acts on their combination, the acceleration will be about

There is a network that can connect networks ranging from small location or area to a bigger range including public packet network and large corporate networks. That networks enterprise allows users to share access to applications,services and other centrally located resources. Its ability for a huge geographical access has transformed networking.Which among the following is that network?

Android is a mobile operating system designed primarilyfor touch screen mobile devices such as smartphones andtablets. Which among the following was the first Android Operating System?