Question

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

Answer 1

Answer:Smaller no. Is 36

Step-by-step explanation:

Let the natural numbers are 3x and 5x then,

   (3x)  x  (5x) = 2160

15x² =2160

x²=144

x=12

First number 3×12 =36

Second no. 5×12 = 60

Smaller no. Is 36

Answer 2

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Here is your answer
Let the number are 3x and 5x

ATQ
$3x \times 5x = 2160 \\ 15x {}^{2} = 2160 \\ x {}^{2} = \frac{2160}{15} \\ x {}^{2} = 144 \\ x = \sqrt{144} \\ x = 12$

Hence Number is 3 × 12 = 36
and 5 × 12 = 60

Therefore Smaller number is 36


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