• Login via
  • or
  • New here ?

A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is that number ?

A.2
B.5
C.7
D.8
Answer and Feedback
Answer:D
Feedback:Let the number be v. Then, 3 (2x + 9) = 75.
2x + 9 = 25
2x = 16
x = 8

Questions in to this exercise. Do you want test?

Practice Problems on Numbers Online Test 4 | Englishfreetest.com

Share this post

some other questions in the test.

Some other questions you may be interested in.

Loading...