Questions

Who among the following Sikh Gurus had laid the foundation of Amritsar?

Vishal is 20 years younger to Arya. Twelve years hence Arya's age will be 1.25 times that of Vishal. Aryais now ......... years old.

The railway fares of air conditioned sleeper and ordinary sleeper class are in the ratio 4:1. The number of passengers travelled by air conditioned sleeper and ordinary sleeper classes were in the ratio 3:25. If the total collection was Rs. 37,000, how much did air conditioner sleeper passengers pay?

___________ is obtained by evaporation of sea.

Fire extinguishers emit which gas?

Oxygen molecule is ______.

What is the pH of water?

What is the net charge on Calcium fluoride?