Question

4. If x% of 150=30, then x is
(i) 15
(ii) 5
(iii) 30
(iv) 20​

Answer 1

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$x = \frac{30}{150} \times 100 \\ x = 20$

Hence, the correct option is Option iv) 20%

Answer 2

FINAL ANSWER:-

(iv) 20​

FORMULA USED:-

percentage = x/100 × value

SOLLUTION:-

percentage = x/100 × value

∴x/100 × 150 = 30

150x/100 = 30

x = 30 × 100 / 150

x = 3000/150

x = 20%