A girl counted in the following way on the fingers of her left hand she started by calling the thumb 1,the index finger 2, middle finger 3, ring finger 4 ,little finger 5 and then reversed direction calling the ring finger 6,middle finger 7 and so on.She counted upto 1994.She ended counting on which finger?
Solution (By Examveda Team)
Answer = Middle fingerIf the girl counts the way as given in the question, the counting serial for thumb will be 1, 9, 17, 25 . . . . Hence, number 1992 ( as 1992 is divisible by 8, common difference of series formed by counting) will also fall on thumb. Hence, number 1994 will end on her middle finger.
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