Three numbers which are co-prime to one another are such that the product of the first two is 551 and that of last two is 1073. The sum of the three numbers is:
A. 75
B. 81
C. 85
D. 89
Answer: Option C
Solution(By Examveda Team)
HCF of 551 and 1073 is 29. So second number is 29First number = $$\frac{{551}}{{29}}$$ = 19
Third number = $$\frac{{1073}}{{29}}$$ = 37
So,
Required Sum
= 19 + 29 + 37
= 85
This Question Belongs to Arithmetic Ability >> Number System
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