Question
Out of 700 people in a club, 15% speak Russian and the
rest speak Ukrainian. If out of non-Russian speakers, 60% are males and out of Russian speakers 80 are males, then find the number of males in the club.Solution
ATQ, Number of people who speak Russian = 700 × 0.15 = 105 Number of people who speak Ukrainian = 700 – 105 = 595 Number of males who do not speak Russian = 595 × 0.6 = 357 Number of males who speak Russian = 80 Total number of males in the club = 80 + 357 = 437
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