Question

82% of 500 students are good inmathematics
, find how many students are not g
ood in mathematics?
3.
Solution:
If 60% people in the city like reading
newspapers, 30% like watching news on tV
and the remaining like mobile phone news
update, then what per cent of people like
mobile phone news update?

Solution:​

Answer 1

Answer:

90 and 10%

Step-by-step explanation:

1.82% of 500 are good in maths

18%of 500 are bad in maths

18/100×500=90

2.100-60-30=10

Answer 2

total no of student = 100percent

82 percent are good in maths 28 percent are not good in maths

• 28 percent of 100 =28* 100/500=90