Arithmetic Aptitudes → Surds and Indices → MCQ Details
MCQ Practice Single Best Answer Topic: Surds and Indices

Q (17)3.5 x (17)? = 178

Question ID
#19289
Subchapter
Surds and Indices
Action
Choose one option below

Choose Your Answer

Click an option to check whether your answer is correct.

  • A 2.29 ✔ ✖
  • B 2.75 ✔ ✖
  • C 4.25 ✔ ✖
  • D 4.5 ✔ ✖
Correct Answer: D

Explanation

Let (17)3.5 x (17)x = 178.

Then, (17)3.5 + x = 178.

=>3.5 + x = 8

=>x = (8 - 3.5)

=>x = 4.5

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