Question 128

Two natural numbers are in the ratio 3:5 and their product is 2160. The smaller of the numbers is

Solution

Given:
Ratio of two numbers = 3:5
Hence we can say first number is $$3x$$ and second number is $$5x$$
Product of two numbers is = 2160
or $$15x^{2}$$ = 2160
or $$x$$ = 12
hence numbers will be 30 and 60


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