UI Post-UTME Mathematics 2024 (Model questions) Question 10

Question 10

Fractions, Decimals and Approximation

How many integers between 1 and 500 are divisible by both 3 and 7?

  1. A.23
  2. B.32
  3. C.14
  4. D.17
Show the answer and explanation

Answer: A (23)

Explanation

Such numbers are multiples of 21; 500 ÷ 21 = 23.8, so there are 23.