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What is a prime number?

Definition of Prime Number An integer greater than one is called a prime number if its only positive divisors (factors) are one and itself. For example, the only divisors of 11 are 1 and 11, so 11 is a prime number, while the number 21 has... Read More

Current Affairs for IAS Exams - 24 March 2014

World Tuberculosis Day was observed on 24 March 2014. The day is designed to build public awareness about the global resurgence of tuberculosis and efforts to eliminate the disease. Turkey shoots down a Syrian military jet for violating its airspace... Read More

Toll Free Helpline Numbers in India

Today I received an email from one of the subscribed yahoo groups about various Indian toll free helpline numbers of popular companies. So, I thought of sharing it with all of you. Here is that list of Toll Free Helpline Numbers in India. Toll Free... Read More

How to De-Link Aadhaar Card details from banks & mobile numbers?

The very concept and execution of Aadhaar Card have been involved in legal battles and controversies ever since its introduction. Large sections of the society have come out and spoken about the dangers of such a mass collection of highly sensitive... Read More

How to Read Roman Numbers and Convert from Arabic to Roman?

The Roman numerals are represented by the following letters: I = 1 V = 5 X = 10 L = 50 C = 100 D = 500 M = 1000 If a numeral is followed by another numeral of lower denomination, the two are added together. If it is preceded by one of lower... Read More

General Knowledge Facts

Here is a collection of some general knowledge facts to help you increase your general knowledge (GK). These general knowledge facts include collection of GK facts from numerous fields such as literature, history, science, mathematics and culture. We... Read More

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