Amongst six friends C, V, Z, N, X and B, each has a different height. Z is taller than only four other friends. N is taller than only one friend. X is taller than B but shorter than V. V is not the tallest. Who is the tallest among all the friends?
If the first and third digits of each number are interchanged and then the numbers are arranged in descending order, the position of how many numbers will NOT change?
7451, 3254, 7353, 3454, 1958
The present ages of two persons are 46 years and 60 years, respectively. If after ānā years, the ratio of their ages is 4 : 5, then the value of ānā is:
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 ā 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)
(4, 6, 8)
(6, 9, 12)