Sum of Powers of 10

XAT 2018 · Quantitative Ability & Data Interpretation · Easy · Quantitative Aptitude

Find the value of the expression: 10+103+106+10910 + 10^3 + 10^6 + 10^9

  1. A.

    1010101010

  2. B.

    1001000010

  3. C.

    1001000110

  4. D.

    1001001010

  5. E.

    100010001010

Answer

D

Explanation

10+103+106+109=10+1000+1000000+1000000000=100100101010 + 10^3 + 10^6 + 10^9 = 10 + 1000 + 1000000 + 1000000000 = 1001001010

Thus, Option D is the correct answer.

Related Quantitative Aptitude 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