Quantitative Aptitude Ques 379

Question: If the ordinate and abscissa of the point $ (k,2k-1) $ be equal, then the value of k is

Options:

A) $ -1 $

B) 1/2

C) 0

D) 1

Show Answer

Answer:

Correct Answer: D

Solution:

  • Given, ordinate and abscissa of the point are equal $ k=2k-1 $

$ \Rightarrow $ $ 2k-k=1 $
$ \Rightarrow $ $ k=1 $