Question
Total population of city P and Q is 2320 and 3150
respectively. If the ratio of number of males to females in city is P and Q is 5:3 and 3:2 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 = 5/8 x 2320 = 1450 & number of females in city Q = 2/5 x 3150 = 1260 Desired difference = 1450 – 1260 = 190
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