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Linear Equation in One Variable

Three numbers...

Question

Three numbers A, B and C are in the ratio 4 : 6 : 7. If $B = 5.40$ ; then $A = 3.6$
If true then enter $1$ and if false then enter $0$

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Solution

Let the numbers A, B, C be $4 a, 6 a, 7 a$
Given, $B = 5.4$
$=> 6 a = 5.4$
$a = 0.9$
So, $A = 4 a = 4 \times 0.9 = 3.6$

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