Question

Using this, answer the following:
1) How many parents were surveyed?
i) How many said that they did not help?
i) How many said that they helped for more than 1
helped for
hour
1 hour
hours?
EXERCISE 8.1
Find the ratio of the following.
(a) Speed of a cycle 15 km per hour to the speed of scooter 30 km per h
(b) 5 m to 10 km
(c) 50 paise to 5
Convert the following ratios to percentages.
(a) 3:4
(b) 2:3
72% of 25 students are interested in mathematics. How many are not in
in mathematics?
A football team won 10 matches out of the total number of matches they
their win percentage was 40, then how many matches did they play in all?
If Chameli had 600 left after spending 75% of her money, how much did
in the beginning?​

Answer 1

Answer:

the mathematic football team won at 10 matches out of the total number of matches their win percentage wall how many matches did the plane if Chameli had 600 that we're spending 75 harmony how did in the beginning this is the answer what is 75 + 45 is equal to 95 is answer