Hey guys pls help me
Q5-Find the whole quantity if-
(a)5percent of it is 600.
(b)12percent of it is rupees1080.
(c)40percent of it is 500km.
(d)70percent of it is 40mins.
(e)8percent of it is 40litres.
Q6-Convert given percents to fractions in simplest forms:
(a) 25percent
(b) 150percent
(c) 20percent
(d) 5percent
Q7-In a city,30percent are females, 40percent are males and remaining are children. What per cent are children??
• Pls guys help me if u r a real frnds ^_^
Answers
Question 5: Find the whole quantity if
(a) 5% of it is 600.
Answer: Let us assume the whole quantity = x
percentage
(b) 12% of it is Rs. 1080.
Answer: Let us assume the whole quantity = x
percentage
(c) 40% of it is 500 km.
Answer: Let us assume the whole quantity = x
percentage
(d) 70% of it is 14 minutes.
Answer: Let us assume the whole quantity = x
percentage
(e) 8% of it is 40 litres.
Answer: Let us assume the whole quantity = x
percentage
Question 6: Convert given per cents to decimal fractions and also to fractions in simplest forms:
(a) 25%
Answer:
percentage
(b) 150%
Answer:
percentage
(c) 20%
Answer:
percentage
(d) 5%
Answer:
percentage
Question 7: In a city, 30% are females, 40% are males and remaining are children. What per cent are children?
Answer: Total = 100, females = 30%, males = 40% and children = ?
Or, 30% + 40% + children = 100%
Or, 70% + children = 100%
Or, children = 100% - 70% = 30%