Math, asked by nishantpandey71, 1 year ago

divide 4500 into two parts such that 5 % of the first part is equal to 10 % of the second part

Answers

Answered by manav3075
36
<b >Hey here is your answer

Let one part = x
another part = 4500 - x

according to the question

5 % of the first part is equal to 10 % of the second part

 = x \times  \frac{5}{100}  = (4500 - x)  \times  \frac{10}{100}  \\  \\  =  \frac{x}{20}  = 450 -  \frac{x}{10}  \\  \\  =  \frac{x}{20}   +  \frac{x}{10}  = 450 \\  \\  =  \frac{x + 2x}{20}  = 450 \\  \\  = 3x = 450 \times 20 \\  \\  = x =  \frac{9000}{3}  \\  \\  = x = 3000
then , 4500 - x
= 4500 - 3000 = 1500

do both parts are

3000 and 1500

hope this helps you
Answered by mysticd
11
Total amount = 4500

Let the first part = x

Second part = ( 4500 - x )

According to the problem given ,

5% of first part = 10% of second part

=> 5% × x = 10% × ( 4500 - x )

=> ( 5/100 ) × x = ( 10/100 )( 4500 - x )

multiply both sides with ( 100/5 ) , we get

x = 2( 4500 - x )

=> x = 9000 - 2x

=> x + 2x = 9000

=> 3x = 9000

=> x = 9000/3

x = 3000

Therefore ,

First part = x = 3000

Second part = 4500 - x

= 4500 - 3000

= 1500

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