Instructions

In the following questions a question is followed by data in the fonn of two statements labelled as I and II. You must decide whether the data given in the statements are sufficient to answer the questions.

Question 12

What is the average of the real numbers a, b, c and d?
I) a + b + c = 16 + d
II) 3(b + c + d) = 20 - 3a

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TS ICET 19th August 2021 Shift-1

What is the average of the real numbers a, b, c and d?I) a + b + c = 16 + dII) 3(b + c + d) = 20 - 3a

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What is the average of the real numbers a, b, c and d?
I) a + b + c = 16 + d
II) 3(b + c + d) = 20 - 3a