Question

1. The co-prime numbers from the following
pairs, are
(A) 7 and 63 (B) 36 and 25
(C) 35 and 21 (D) 63 and 81
2. The H.C.F. and LCM of two numbers
are 13 and 1989 respectively. If one of the
numbers is 117, then find the sum of both
the numbers
(A) 119
(B) 221
(C) 338
(D) 439
Two question answer both​

Answer 1

Answer:

d.63 and 81

a.119

Step-by-step explanation:

this is right ans

Answer 2

C. 35 and 21

D. 439

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