Problems on Numbers - Quantitative Aptitude (MCQ) questions for Q. 20531

Q.  The difference between a number and its two-fifth is 45. What is the number?
- Published on 07 Jul 17

a. 64
b. 75
c. 80
d. 89

ANSWER: 75
 
Let the number be x.
x – (2 / 5) x = 45
(3/5) x = 45
x = 75

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