Kumar stands with his face pointing to the South-East direction. He walked 15 metres and then turned Northwards and walked another 12 metres. How far was he then from the starting point (approximately)?

What is the correct meaning of the homophone pair (Shrutisam-Bhinnarthak Shabd) 'Jalaj-Jalad'?

Choose the correct article for the blank: 'A computer is ____ electronic device which stores information in it.'

Which disease is caused due to a lack of Vitamin A?

What is the unit for measuring the purity of gold?