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RS Aggarwal Solutions Class 8 Mathematics Solutions for Percentage Exercise 9A in Chapter 9 - Percentage
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A man saves 18% of his monthly income. If he saves ₹ 3780 per month, what is his monthly income?
Answer:
let us consider ₹ x as his monthly income
∴ saving = 18% of ₹ x
3780 = 18/100 × x
3780 = 9/50 × x
x = 3780 × 50/9
x = 21000
∴ The monthly income Is ₹ 21000
Video transcript
"hello students i am rita your master
tutor and the today's question is
a football team wins seven games
which is 35 percent of the total games
played
how many games were played in all
first of all we let total number
total games first of all we left the
total
number of games is equal to x and
according to question it is given that
35 percent of
total gains total gains is x is
equal to 7 now we solve this equation 35
by 100 x is equal to
7 it means the value of x is 7
into 100 divided by
35 now we solve this equation seven ones
are seven
seven fives are 35 five ones are five
5 to the 10 0 now the value of
x is equal to 20k it means the total
number of
games are 20. so this is our answer i
hope you like this video so please
subscribe video for more
updates and do comment your question
thank you"
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