# Chain Rule - Quantitative Aptitude (MCQ) questions for Q. 28622

**Q. 2500 children in a school had enough chocolates for 40 days. But some children never came to school and the chocolates lasted for 50 days. How many children never came to school?***- Published on 17 Mar 17***a.** 700

**b.** 1000

**c.** 400

**d.** 500

**ANSWER: 500**