Find the value of x if the given quantities are
in proportion
a) 9:15 :: X:25 b) 8: x :: 12:18
c) 6:8 :: 12: x
PLEASE GIVE THE ANSWER IF U KNOW
CH- RATIO AND PROPORTION
CLASS 7
ICSE BOARD
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Find the value of x if the given quantities are
in proportion
a) 9:15 :: X:25 b) 8: x :: 12:18
c) 6:8 :: 12: x
PLEASE GIVE THE ANSWER IF U KNOW
CH- RATIO AND PROPORTION
CLASS 7
ICSE BOARD
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Verified answer
Answer:
a) x = 15
b) x = 12
c) x = 16
Step-by-step explanation:
a)
9/15 = x/25 => 9/3 = x/5 => 3 = x/5 => x = 15
b)
8/x = 12/18 => 8/x = 2/3 => x = 24/2 => x = 12
c)
6/8 = 12/x => 3/4 = 12/x => x= 48/3 => x = 16
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