Q73

Question:

The sum of two numbers is 45 and their product is 500. Find the sum of their reciprocals.

दो संख्याओं का योग 45 है और गुणनफल 500 है। उनके व्युत्क्रमों का योग ज्ञात करें।

Options:

  • a) 45/500
  • b) 9/100
  • c) 3/25
  • d) 4/25
  • a) 45/500
  • b) 9/100
  • c) 3/25
  • d) 4/25

correct answer : b)

Explanation:

1/a+1/b=(a+b)/ab=45/500=9/100.

(a+b)/ab=45/500=9/100।

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top