Equation simplification

CMAT 2019 · Quantitative Techniques & Data Interpretation · Easy · Arithmetic

What value should come in place of question mark (?) in the following equation? 360?+4500=19700−9800360\sqrt{?} + 4500 = 19700 - 9800

  1. A.

    395

  2. B.

    295

  3. C.

    225

  4. D.

    215

Answer

C

Explanation

360?+4500=9900360\sqrt{?} + 4500 = 9900 360?=5400360\sqrt{?} = 5400 ?=5400360=15\sqrt{?} = \frac{5400}{360} = 15 ?=152=225? = 15^2 = 225

Related Arithmetic questions

Practise this under exam conditions

Sign in to solve it with a live timer, the on-screen CAT calculator, and streak and accuracy tracking across every question you attempt.

Solve in the workspace