CAT 1993QA Question 20

3 Variable EquationsEasy
Passage / Data

Use the following information:

Eighty five children went to an amusement park where they could ride on the merry – go round, roller coaster, and Ferris wheel. It was known that 20 of them took all three rides, and 55 of them took at least two of the three rides. Each ride cost Re.1, and the total receipt of the amusement park was Rs.145.

How many children took exactly one ride?

Answer & solution

  • A

    5

  • B

    10

  • 15

  • D

    20

Solution

Consider the solution to previous question of this set.

Number of children taking exactly one ride = 15.

Hence, option (c).

CAT 1993 QA Q20: How many children took exactly one ride? — Solution | TheCATExam