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Q
If x is 11 percent greater than 80, then 5x − 120 = ?
Solution
x = (1 + 11/100)80= (1.11)80 = 88.8Then, 5x = 5(88.8) = 4445x − 120 = 444 − 120 = 324
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Study the following information and answer the questions. Eight friends-A, B, C, D, E, F, G and H-are sitting around a circular table not necessarily in the same order. Three of them are facing outward while five are facing towards the centre. There are equal number of males and females in the group. C is facing the centre. E…
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