Questions

What is the pH of water?

What will you call a system of taxation under which the poorer sections are taxed at higher rates than the richer sections?

Who discovered bacteria?

Sodimejo, the world's ‘oldest man' died at the age of 146. Which country was he from?

Suez Canal connects

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?

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

The bar chart given shows the sales of 3 types of cars in the Indian automotive industry over 4 years. All the sales figures have been shown in terms of 000 units.

If all the 3 categories increase by same rate in 2013 over 2012 as they did in 2012 over 2011, then what will be the total approximate sales (in ‘000 units) of all the 3 categories taken together in year 2013?