JAMB Mathematics 1991 Question 4

Question 4

Fractions, Decimals and Approximation

Express 62 ÷ 3 as a decimal correct to 3 significants figures.

  1. A.20.6
  2. B.20.667
  3. C.20.67
  4. D.20.7
Show the answer and explanation

Answer: D (20.7)

Explanation

62 ÷ 3 = 20.666…, and to 3 significant figures that is 20.7.