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Given A + 4 = B + 5 = C + 6 = D + 7 = A + B + C + D + 8, then the value of A + B + C + D is

Option 1 -

1

Option 2 -

− 2 3

Option 3 -

− 1 0 3

Option 4 -

4

0 5 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • P

    Answered by

    Payal Gupta | Contributor-Level 10

    a month ago
    Correct Option - 3


    Detailed Solution:

    A + 4 = B + 5 = C + 6 = D + 7 = P + B + C + D + 8

    A + 4 = B + 5 A – 1 = B

    A + 4 = C + 6 A – 2 = C

    A + 4 = D + 7 A – 3 = D

    Now, A + 4 = A + A – 1 + A – 2 + A – 3 + 8

    A =23

    B=−13,   C=−43,   D=−73

    So, A + B + C + D =

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