Which Capsule Represents the Average Number:
One circle and three capsules like figure are represented by the diagram below. Y represents the circle and W, Z, X represent capsules, The middle digit number of which capsule represents the average of its rest two digit numbers:
Correct Answer: 2. Z
explanation: capsule Z having three numbers 6,7,8 and 7 is the middle digit no. of the capsule Z,
7 is average of its rest two digit number: as 6,8 not 68 . 6+8=14 and average of 14 is 7 which is the middle digit no. of Z capsule.