Question

If 30% of x =120, then x is - (a)130 (b)400 (c)300 (d)360​

Answer 1

Answer:

30% of x= 120

$\frac{30}{100} \times x = 120$

$\frac{3x}{10} = 120 \\ x = \frac{120 \times 10}{3} \\ x = 40 \times 10 \\ x = 400$

x= 400

Part (b).

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