Question

A survey was conducted to know the hobby of 210
students of class Ix. Out of which 142 students informed
about their hobby as rock climbing and 178 Students
informed about their hobby as
Sky watching. There are 127
Students who follow botte the hobbies. Then how many
Students do not have any of the two hobbies? How many
of them follow the hobby of rock climbing only?
How many students follow the hobby of sky watching only? ​

Answer 1

Answer:

Step-by-step explanation:

127 have both the hobbies so

only 15 students have hobby of only rock climbing.

only 51 students have hobby of only sky watching.

so students who have hobbies = 127+51+15= 193

students who dont have hobby are 210-193=17