BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

The average of 6 numbers is 8. One new number is now added to the set of 6 numbers and the arithmetic mean of the

Expert replies
by Vincen » Tue Aug 18, 2020 7:26 am

Timer

00:00

Answers

A

B

C

D

E

Stats

Difficulty

The average of 6 numbers is 8. One new number is now added to the set of 6 numbers and the arithmetic mean of the 7 numbers is now calculated. Is the arithmetic mean of 7 numbers greater than 10?

1. The additional number is at least 23.
2. The additional number is a multiple of 4.

Answer: A

Source: e-GMAT
Join the discussion
Source: — Data Sufficiency |