Math Kangaroo 2021 Problem 21 | Ecolier

Try this beautiful Problem based on simple Divisibility Rules appeared in Math Kangaroo (Ecolier) 2021 Problem 21.

Math Kangaroo 2021 Problem No 21 | Ecolier

Key Concepts

Suggested Book | Source | Answer

Try with Hints

Here

The box contain less than 50 cookies.

Cookies are distributed among 2, 3 or 4 children.

So, all of the options are correct.

Now apply the second condition in the question.

They cannot be divided evenly between 7 children because 6 more cookies would be needed.

Apply the condition and check which option is satisfying the condition.

So, $36$ is the correct answer.

Other useful links

• Prepare for Math Kangaroo Competition with Cheenta
• Math Kangaroo (Benjamin) 2020 Problem 26 | Divisibility Rule

Related Program