Two numbers are in the ratio 2:9. If their HCF is 19, the numbers are:
A. 38, 171
B. 8, 36
C. 20, 90
D. 6, 27
Answer:A
Two numbers are in the ratio 2:9. If their HCF is 19, the numbers are:
A. 38, 171 B. 8, 36 C. 20, 90 D. 6, 27
Explanation: Let the two numbers be 2x and 9x.