Question
In a train, 40% of the passengers are females. Out of
total number of passengers, 60% have unreserved tickets out of which 20% are females. How much percent of females have unreserved tickets?Solution
Let the total number of passengers in the train be ‘x’ Therefore, total number of female passengers = 0.4x Number of female passengers who have unreserved tickets = 0.6 × 0.2x = 0.12x Required percentage = (0.12x/0.4x) × 100 = 30%
Extension is a
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