GK
INVENTIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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It is used in currency and measurement(discovered by Indians).
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Rupees sign
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decimal system
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SI system
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None of the above
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Explanation:
Detailed explanation-1: -Meaning of decimal currency in English. a money system in which a smaller unit can be multiplied by ten or a 100 to make up a bigger unit: The UK and the US both have decimal currencies.
Detailed explanation-2: -Europe. Russia converted to a decimal currency under Tsar Peter the Great in 1704, with the ruble being equal to 100 kopeks, thus making the Russian ruble the world’s first decimal currency.
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