WBCS.LIVE practice question

In an enclosure, there are crows as well as cows. If there are 30 heads and 100 legs, what is the ratio of the cows to crows?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 1 : 2
  2. 1 : 3
  3. 2 : 1
  4. 3 : 1

Correct answer and explanation

Correct answer: 2 : 1