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RD Sharma Solutions Class 10 Mathematics Solutions for Real Numbers Exercise 1.3 in Chapter 1 - Real Numbers

Question 11 Real Numbers Exercise 1.3

The LCM and HCF of two numbers are 180 and 6 respectively. If one of the numbers is 30, find the other number

Answer:

Given,

The LCM and HCF of two numbers are 180 and 6 respectively. (Given) It is also given that, one of the numbers is 30.

We know that,

LCM × HCF = first number × second number 180 × 6 = 30 × second number

⇒ Second number = (180 × 6)/ 30 = 36

∴ the other number is 36.

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