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Question 47
In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.
Solution
The pattern followed is : $$(a,2a,4a)$$
Thus, in the last option $$7\times4=28\neq21$$
=>Â (7, 14, 21) is the odd one.
=> Ans - (D)
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