Question

In a class of 40 students, 1/5 of the total number of students like to eat rice only, 2 /5 of the total number of students like to eat chapati only and the remaining students like to eat both. How many students like to eat both?​

Answer 1

Answer:

Total number of students in class = 40

Let the number of students that like to eat rice only be x.

Let the number of students that like to eat chapatti only be y.

Students that like both rice and chapatti are = 40 – x – y

⇒ 40 – 8 – 16

⇒ 40 – 24

⇒ 16

Answer 2

Answer:

16 students

Step-by-step explanation:

Let the number of students that like to eat rice only be x.

Let the number of students that like to eat chapatti only be y.

∴ 16 students like both rice and chapatti.