Quantitative Aptitude Ques 2019

Question: Directions: What will come in place of question marks in the given questions?

$ (0.6\times 450)\div 5=2\times {3^{?}} $

Options:

A) $ 3 $

B) $ -3 $

C) $ -2 $

D) $ -1 $

Show Answer

Answer:

Correct Answer: A

Solution:

  • $ (0.6\times 450)\div 5=2\times {3^{?}} $

$ \Rightarrow $ $ 270\div 5=2\div {3^{?}} $

$ \Rightarrow $ $ 54=2\times {3^{?}} $

$ \Rightarrow $ $ 2\times 3^{3}=2\times {3^{?}} $

$ \Rightarrow $ $ ?=3 $