Q.7. Find the whole quantity if
a) 25% of it is 9
b) 75% of it is 15
Answers
Answer:
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a) 36
b) 20
Step-by-step explanation:
a) 25% of it is 9 , 100% of it is =( 9÷ 25%)
= 9 × 100/25 = 36
b) 75% of it is 15, 100% of it is = 15 ÷ 75%
= 15 × 100/75 = 20