Question
Total population of city P and Q is 3960 and 5280
respectively. If the ratio of number of males to females in city is P and Q is 6:5 and 5:3 respectively, then find the difference between number of males in city P and number of females in city Q.Solution
Number of males in city P = 6/11 x 3960 = 2160 & number of females in city Q = 3/8 x 5280 = 1980 Desired difference = 2160 – 1980 = 180
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