Questions

Which country topped the list on "World Happiness Index", 2015 published by the sustainable Development Solutions Network (SDSN)?

Which of the following is the treatment of water pollution?

The longest day of the year in the Northern Hemisphere occur on _____.

The source of energy in an ecosystem is

The Android operating system is the embedded version of ________.

Which e-commerce website has partnered with NationalHighways Authority of India (NHAI) to enable cashlesspayments at all national and city toll plazas?

BSE SENSEX Constitutes ____ number of companies.

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

He likes to drive his car at a speed of eighty kilometres each hour.