If x varies inversely as (y2 - 1) and is equal to 24 when y = 10, the value of x when y = 5 will be ?	Choose the correct option:
A) 100
B) 101
C) 99
D) 98
E) 97
Let X = K/(Y2 - 1).   Now 24 = K/(100 - 1)   Or K = 24 x 99.   X = K/(Y2 – 1)   When Y = 5, X = 24 × 99/(25 - 1 ) = 99   ANSWER:99
<result>C</result>
If x varies inversely as (y2 - 1) and is equal to 24 when y = 10, the value of x when y = 5 will be ?