Choose the set from given options in which the numbers bear the same relationship as in the given question? 21:51:15A21:31:5121:31:5121:31:51B21:36:41C21:51:61D21:91:35Answer: D. 21:91:35 Read Explanation: Here in question 2nd number = (3rd number x 2) + 1st number i.e.51 = 15 x 2 + 21 From the given set option (d) is correct 91 = 35 x 2 + 21Read more in App