Gate2020 cs Q6

0. If P = 3, R = 27, T = 243, then Q + S = ______

  • Option : A
  • Explanation :
    P = 31
    Q = 32 = 9
    R = 33 = 27
    S = 34 = 81
    T = 35 = 243
    So, Q + S = 9 + 81 = 90
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