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Hurun Research Institute released Global Unicorn Index 2021. Unicorns are unlisted companies with a valuation of $1 billion or more. Top Ranked Countries : The US and China, who occupy the first two ranks. The US have now total 487 companies in the list, while China have 301 start-ups having a valuation of over USD 1 billion. India’s Rank : India has overtaken the UK to rank third with 54 unicorns. The UK currently has 39 unicorns.
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A number is first increased by 55%, and then decreased by 35%. What is the net percentage change in the original number?
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In a test comprising 200 questions, four marks are awarded for every question answered correctly. The number of marks deducted for every question answer...