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Rani Jhansi Marine National Park is located in the Andaman and Nicobar Islands in the Bay of Bengal. It was founded in 1996, and covers 256.14 km². It commemorates Lakshmibai, the Rani of Jhansi (1828-58).
If the numerator of a fraction is increased by 20%, and denominator is decreased by 25%, then the fraction becomes 14/9. Find the original fraction.
In a company, there are men, women, and boys working. The total daily payment to all workers is Rs. 6,390. The number of men is 20% more than the number...
How many unique five-digit numbers can be created using the digits 0, 1, 5, 6, 7, and 8, without repeating any digit?
Find the number of factors of 80?