The ratio between two numbers is 5:7. If each of the numbers is increased by 6, then the ratio between
them becomes 3 : 4. Find the original number.
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Answer:
The original numbers are 30 and 42
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Given:-
•Ratio between two numbers is 5:7
•When each of the numbers is increased by 6,the ratio becomes 3:4
To find:-
•The original numbers
Solution:-
=>Let the original numbers be 5x and 7x respectively.
When,each of the numbers are increased by 6,the new numbers are:-
=>5x+6
=>7x+6
Now,As Per Question:-
By cross multiplication :-
Thus,the original numbers are:-
•5×6=30
•7×6=42
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