Question

Out of 250 students of a class, 30% like to watch T.V. How many students do not like to watch T.V.? (ans step by step)​

Answer 1

Answer:

given:

total number of students = 250

percentage of students who like watching TV = 30%

number of students who like watching TV = 30/100×250

= 3×25

= 75

250-75 = number of students don't like watching TV

= 175

there percentage = 175/250× 100

= 70%

hope it helps you

Answer 2

Total students = 250

Percentage of students who like to watch TV = 30%

To find,

Number of students that, don't like to watch TV.

Solution,

We can simply solve this mathematical problem by using the following mathematical process.

Total amount of student will be = 100%

Percentage of students that don't like to watch TV = 100%-30% = 70%

Number of students that don't like to watch TV

= 250 × 70/100

= 175 students