Three of the following four numbers triads are alike in a certain
Three of the following four numbers triads are alike in a certain way and thus from a group. Which is the number triad that does not belong to that group?
(NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E. g. 13 – Operations on 13 such as adding/ subtracting/ multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
निम्नलिखित चार संख्या त्रिकों में तीन संख्या त्रिक किसी निश्चित प्रकार से समान है और इस प्रकार एक समूह बनाते हैं। वह संख्या त्रिक कौन – सा है, जो उस समहू से संबंधित नहीं है?