16. 16% of the apples in a basket go bad. If there are 42 good apples in the basket, find
salary?
got
the total number of apples in the basket.
17 In an examination a student has to secure 45% marks to pass the exam. If Varun
wimum marks?
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Answer:
Denote the total number of apples as X. If 16% are bad, good apples are 100%-16% = 84% or 0.84X apples.
Given that
0.84X = 42
thus
X = 42/0.84 = 50 apples.
Answer: there are 50 apples in the backet.
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