Arithmetic Aptitudes › Surds and Indices › Question #19289
MCQ Single Best Answer Easy

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

ID: #19289 Surds and Indices 142 views
Question Info
#19289Q ID
EasyDifficulty
Surds and IndicesTopic
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  • A 2.29 ✔ ✖
  • B 2.75 ✔ ✖
  • C 4.25 ✔ ✖
  • D 4.5 ✔ ✖
Correct Answer: Option 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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