Machine-translated by Google. Questions are authored in English.
Top

Discussion

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 ?

  • A.Thumb
  • B.Index finger
  • C.Middle finger
  • D.Ring finger

Answer: B

Clearly, while counting, the numbers associated to the thumb will be : 1, 9,17, 25,.....

i.e. numbers of the form (8n + 1).

Since 1994 = 249 x 8 + 2, so 1993 shall correspond to the thumb and 1994 to the index finger

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.