Question (73/84)
Which of the following pair of numbers is co-prime?(A)  16, 62
(B)  18, 25
(C)  21, 35
(D)  23, 92
Question (74/84)
The Highest Common Factor (HCF) of 204, 1190 and 1445 is ?(A)  15
(B)  17
(C)  19
(D)  21