Practicing Success
Select the option in which the numbers are related in the same way as are the numbers of the following set. 47 : 58 : 71 |
72 : 81 : 90 89 : 98 : 106 76 : 89 : 105 68 : 80 : 88 |
72 : 81 : 90 |
THE LOGIC FOLLOWED HERE IS : STEP 1 = IST NUMBER STEP 2 = IST NUMBER + ( DIGIT SUM OF IST NUMBER ) = IIND NUMBER STEP 3 = IIND NUMBER + ( DIGIT SUM OF IIND NUMBER) = IIIRD NUMBER IN 47 : 58 : 71 STEP 1 = 47 STEP 2 = 47 + ( 4 +7 ) = 58 STEP 3 = 58 + ( 5 + 8) = 71 SIMILARLY IN 72 : 81 : 90 STEP 1 = 72 STEP 2 = 72 + (7 +2 ) = 81 STEP 3 = 81 + ( 8 + 1) = 90
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