Three numbers are in the ratio 3:5:7 and their average is 60. Find the smallest number?
(A) 36
(B) 12
(C) 15
(D) 48
மூன்று எண்கள் 3:5:7 என்ற விகிதத்தில் உள்ளன. அவற்றின் சராசரி 60
(A) 36
(B) 12
(C) 15
(D) 48
Answer Codes:/விடைகுறியீடுகள்:
OA
Answers
Answered by
3
Answer:
the answer is no. 1 A
no.2 C ok
plz mark me on brainlist
Answered by
0
Step-by-step explanation:
let the smallest numbers to be x
3x+5x+7x=60
15x=60
x=60/15
x=4
therefore,
3x=3×4=12
5x=5×4=20
7x=7×4=28
the smallest number is 12 Answer
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