MediumMath· Problem-Solving and Data Analysis· Percentages· MCQ
A number n is increased 6%. If the result is 318, what is the value of n ?
A
199
B
299
C
300
D
337
Correct answer: C
Explanation
Choice C is correct. The decimal equivalent of 6% is 0.06. Since increasing the number n by 6% yields the number 318, this situation can be represented by the equation , or . Dividing both sides of this equation by 1.06 yields .
Choice A is incorrect. This is the result when n is increased by 60%, not by 6%. Choice B is incorrect. This is the approximate result of decreasing 318 by 6%. Choice D is incorrect. This is the approximate result of increasing 318 by 6%.
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id cb_question_bank:8ece062f-1d2d-4d01-8b21-f27bdd0920d3 · question 96a45430 · IBN 028999-DC
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