Fractions/Ratios/Decimals

This topic has expert replies
Legendary Member
Posts: 2499
Joined: Sun Oct 29, 2017 2:04 pm
Followed by:6 members

Fractions/Ratios/Decimals

by swerve » Wed Jul 29, 2020 5:52 pm

Timer

00:00

Your Answer

A

B

C

D

E

Global Stats

A local group working to get signatures for a petition to pass a new ordinance lists all signers in their database as either “residents” or “non-residents”. If the ratio of residents to nonresidents in the database is 3 : 5, how many signers are currently listed as non-residents in the database?

1) If the next six signers are all residents, the ratio of residents to nonresidents in the database will be 1:1

2) If three signers had been incorrectly assigned and were nonresidents rather than residents, the ratio of residents to nonresidents in the database would be 1: 3 once this was corrected

The OA is D

Source: Veritas Prep
Source: — Data Sufficiency |