If two no.s are in the ratio 3:5.And 25% of the first number is 30,then what is the 35%of the second number?
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ans : 70
x/y=3/5
25x=3000
x=120
y=5x/3 therefore y=70
x/y=3/5
25x=3000
x=120
y=5x/3 therefore y=70
Answered by
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two numbers are in ratio = 3:5
let they are 3x and 5x
25% of 3x = 30
⇒ 3x * (25/100) = 30
⇒ 3x = 30*100/25
⇒ 3x = 120
⇒ x = 120/3 = 40
other number = 40*5 = 200
35% of 200 = 35/100 * 200 = 70
let they are 3x and 5x
25% of 3x = 30
⇒ 3x * (25/100) = 30
⇒ 3x = 30*100/25
⇒ 3x = 120
⇒ x = 120/3 = 40
other number = 40*5 = 200
35% of 200 = 35/100 * 200 = 70
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