Skip to content
free
K
1
2
practice
Home
Math
English
Science
Social Studies
Contact
Language
English
Español
Sign In
/
College Test Prep
/
GRE
/
Model Number, Age, and Digit Problems
Grade Level
GRE
QR.093 Model Number, Age, and Digit Problems
0%
Skill Level
🔴 Hard
00:00
Progress to Next Level
25% to Medium
Easy
Medium
Hard
Mastery
100%
Let t be the tens digit. A three-digit number has hundreds digit t - 1, tens digit t, ones digit 5, and digit sum 20. Which equation and number are correct?
A
(t - 1) + t + 5 = 20; number = 785
B
(t + 1) + t + 5 = 20; number = 685
C
100(t - 1) + 10t + 5 = 20; number = 705
D
(t - 1) + 5 = 20; number = 795
Submit Answer
