(i) The HCF of two co-prime numbers is P . |
(ii) Two natural numbers which have no common factor except 1 are called Q numbers. |
(iii) If a number is divisible by 9 then sum of its digits must be divisible by R . |
A)
P Q R 1 prime 3
B)
P Q R 1 co-prime 9
C)
P Q R 0 prime 9
D)
P Q R 0 co-prime 3
Correct Answer: B
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