4. The ratio of two numbers is 4:5. If 5 is subtracted from both the numbers, the ratio becomes 3 : 4. Find the sum of squares of both the numbers.
Answers
Answered by
0
Answer:
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Step-by-step explanation:
please give a or b or c
Answered by
1
Answer:
Step-by-step explanation:
Let x and y be the numbers.
Given,x:y=4:5 or
y
x
=
5
4
x=
5
4y
…(1)
x−30:y−30=1:2 or
y−30
x−30
=
2
1
2(x−30)=y−30
x=
2
y+30
…(2)
From (1) and (2):
5
4y
=
2
y+30
8y=5y+150
3y=150⟹y=50
Substituting this value of y in (1):
x=
5
4y
=
5
4(50)
=40
∴40 and 50 are the numbers.
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