2
(4) The sum of two number is 2400.6% of one
number is 10.; of the other, what is the dilence
al number
Answers
Question:
The sum of two numbers is 2400. If 6 % of one number is 10 % of the other, what is the difference between two numbers?
Answer:
The difference between the two numbers is 600.
Step-by-step-explanation:
Let the greater number be x.
And the smaller number be y.
From the first condition,
Sum of two numbers is 2400.
∴ x + y = 2400
⇒ x = 2400 - y
⇒ x = - y + 2400 - - - ( 1 )
From the second condition,
6 % of first number is 10 % of second number.
∴ 6 % of x = 10 % of y
⇒ 6 % * x = 10 % * y
⇒ ( 6 / 100 ) * x = ( 10 / 100 ) * y
⇒ 6x / 100 = 10y / 100
⇒ 6x = 10y
⇒ 6 ( - y + 2400 ) = 10y - - - [ From ( 1 ) ]
⇒ - 6y + 14400 = 10y
⇒ 14400 = 10y + 6y
⇒ 16y = 14400
⇒ y = 14400 ÷ 16
⇒ y = 3600 ÷ 4
⇒ y = 900
By substituting y = 900 in equation ( 1 ), we get,
x = - y + 2400 - - - ( 1 )
⇒ x = - 900 + 2400
⇒ x = 1500
Now,
The difference between the numbers = x - y
⇒ The difference = 1500 - 900
⇒ The difference = 600
∴ The difference between the two numbers is 600.