Question
Out of 1000 people in a village, 20% speak German and
the rest speak Italian. If out of non-German speakers, 30% are males and out of German speakers 120 are males, then find the number of males in the village.Solution
ATQ, Number of people who speak German = 1000 Γ 0.2 = 200 Number of people who speak Italian = 1000 β 200 = 800 Number of males who do not speak German = 800 Γ 0.3 = 240 Number of males who speak German = 120 Total number of males in the village = 120 + 240 = 360
121, 129, 139, 151, 165, 181
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