App Logo

No.1 PSC Learning App

1M+ Downloads
Sum of a number and its reciprocal is 2. Then what is the number ?

A1

B2

C3

D4

Answer:

A. 1

Read Explanation:

If the number is X X + 1/X = 2 X² + 1 = 2X X² - 2X + 1 = 0 X = 1


Related Questions:

Express the following as a vulgar fraction.

image.png
'A' എന്ന സൈറ്റിൽ 4 അംഗങ്ങളുണ്ടെങ്കിൽ 'A' യ്ക്ക് എത്ര ഉപഗണങ്ങളുണ്ട് ?
p+q എന്നത് p+2q വിന് തുല്യമാണ്. x + 2 = 3 + x എങ്കിൽ x ന്റെ വിലയെത്ര ?
There are four prime numbers taken in ascending order. The product of the first three prime numbers is 1771 and the sum of the last two prime numbers is 82. What is the product of the last two prime numbers?
129 ന്റെ 5 1/3 + 18.5 + ? = 1052.46