the sum of two numbers is 210.if 8 % of one number is equal to the 7%of the other number,find the number
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Answer:
The two numbers are 112 and 98
Step-by-step explanation:
Given :
- Sum of two numbers are 210
- The 8% of a number is equal to 7%
To find :
- The number
Solution :
lets assume that the numbers are x and y
According to the question,
⟹ 8% of x = 7% of y
⟹ 8x/100 = 7y/100
⟹ 8x = 7y
⟹ x = 7y/8 .......(i)
Sum of the numbers is 210
So,
⟹ x + y = 210
From equation (i)
⟹ 7y/8 + y = 210
⟹ 15y/8 = 210
⟹ 15y = 210 × 8
⟹ y = 210*8/15
⟹ y = 1680/15
⟹ y = 112 ans.
Substituting the value of y
⟹ x + y = 210
⟹ x + 112 = 210
⟹ x = 210 - 112
⟹ x = 98 ans.
ashoksindhu090:
why there are 15y in this answer
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