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XAT 2018 — QA & DI Question 1

Number TheoryEasy

Find the value of the expression: 10 + 103 + 106 + 109

Answer & solution

  • A

    1010101010 

  • B

    1001000010 

  • C

    1001000110 

  • 1001001010 

  • E

    100010001010

Solution

10 + 103 + 106 + 109 = 
                    10 + 
                1000 + 
          1000000 + 
    1000000000 +
=  1001001010

Hence, option (d).

XAT 2018 QA & DI Q1: Find the value of the expression: 10 + 10 3 + 10 6 + 10 9 — Solution | TheCATExam