The decimal representation of the number is given above, where \(z\) is a positive number and \(a, b\) and \(c\) are

This topic has expert replies
Legendary Member
Posts: 1622
Joined: Thu Mar 01, 2018 7:22 am
Followed by:2 members

Timer

00:00

Your Answer

A

B

C

D

E

Global Stats

\(\dfrac{\sqrt{z}}4=a.bc\)

The decimal representation of the number is given above, where \(z\) is a positive number and \(a, b\) and \(c\) are single-digit non-negative integers. Is \(a = 0?\)

1. \(\dfrac{z^2}4>64\)

2. \(\dfrac{z^{0.25}}4>2\)

Answer: D

Source: e-GMAT
Source: — Data Sufficiency |