Math, asked by aditi22006, 1 year ago

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

Answered by ahalya13
0

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%


aditi22006: where are solutions??
Answered by chaitu251798
0

1) \:  \: 5\%600 =  \frac{5}{100}  \times 600 \\ 5\%600 = 5 \times 6 = 30    \\ question \: 6) \\ 1) 25\% =  \frac{25}{100}  =  \frac{1}{4} = 0.25 \\  2)150\% =  \frac{150}{100} =  \frac{3}{2}  = 1.5 \\ 3)20\% =  \frac{20}{100}  =  \frac{1}{5}  = 0.2 \\ 4)5\% =  \frac{5}{100} =  \frac{1}{20}  = 0.05 \\  \\ plz \: mark \: as \: brainliest
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