Partition of Bengal

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Bitcoin is a form of digital currency, created and held electronically. It allows you to move money without being traced because all transactions are anonymous. Bitcoins are just lines of computer code that hold monetary value. Those lines of code are created by electricity and computers. Bitcoin was the first crypto coin currency ever invented. Bitcoin’s “creator” is known as Satoshi Nakamoto. They have never been identified.

Bitcoin can be used to buy things electronically. The Bitcoin idea was to produce a currency independent of any central authority, transferable electronically, more or less instantly, with very low transaction fees. .

How a Bitcoin Transaction Works .

If Alice sends some bitcoins to Bob, that transaction will have three pieces of information:.

An input. This is a record of which bitcoin address was used to send the bitcoins to Alice in the first place (she received them from her fr...

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Sree Narayana Guru (ca. 1854 – 20 September 1928), was a social reformer of India. He was born into a family of the Ezhava caste in an era when people from such communities, which were regarded as Avarna, faced much injustice in the caste-ridden society of Kerala. He led a reform movement in Kerala, rejected casteism, and promoted new values of spiritual freedom and social equality. Source: https://en.wikipedia.org/wiki/Narayana_Guru .

The first malayale to appear in the Indian postal stamp Answer:  Sree Narayana Guru The first malayale to appear in the Sri Lankan postal stamp Answer: Sree Narayana Guru() The only foreign country visited by Sree Narayana Guru Answer: Sri Lanka The first malayalie to be inscribed on a coin of Reserve Bank of India Answer: Sree Narayana Guru Sree Narayana Jayanti Boat race  conducted in Answer: Kumarakam(Kottayam) Sree Narayana Trophy Boat race conducted in Answer: Kannetti kayal(karunagapalli)  The temple which&nbs...

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N = the number of terms  .

S = the sum of the numbers in the set.

Average = S/N .


For example.

The marks of a student in five subjects are 96, 94, 92, 87, and 81, then what is the average score of the student?.

N = 5.

S = 96 + 94 + 92 + 87 + 81 = 450.

A = 450/5 = 90.


Another type questions .

1). There are 36 boys and 44 girls in a class. The average score of boys is 40 and girls are 35. Then what will be the average mark? .


Total mark of 36 boys = 36 x 40 = 1440.

Total mark of 44 girls = 35 x 44 = 1540.

Total mark of 80 Students = 1440 + 1540 = 2980 .

Average mark of the class = (2980 / 80).

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