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Start learning 50% faster. Sign in nowIf decreasing 90 by k% gives ihe same result as increasing 60 by k%, then k% of 120 is how much per cent of [(K + 20)% of 150]
Two numbers are less than a third number by 25% and 31% respectively. Find the percent by which the second number is less than the first.
A student multiplied a number by 4/5 instead of 5/4. What is the percentage error in the calculation?
What % of 115 is 23?