Question

86. For positive x and y, the LCM is 225 and HCF is 15. There
A) is exactly one such pair
B) are exactly two such pairs
C) are exactly three such pairs
D) are exactly four such pairs​

Answer 1

Answer:

A

Step-by-step explanation:

LCM(a,b)×HCF(a,b)= ab

therefore on solving we wilo get only a single number and thus only one such pair ..

Answer 2

answer b is correct

have a good sleep