Question
3960, 660, 720, 122, 180,
30 Find the wrong number in the given number series.Solution
ATQ, 3960 × 1/6 = 660 660 + 60 = 720 720 × 1/6 = 120 120 + 60 = 180 180 × 1/6 = 30 So, 120 will come in place of 122.
A man bought 18 glasses for Rs.12 and sold 12 glasses for Rs 18. What is the profit percent?
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