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RS Aggarwal Solutions Class 8 Mathematics Solutions for Percentage Exercise 9B in Chapter 9 - Percentage
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(180% of?) ÷ 2 = 504
a) 400
b) 480
c) 600
d) 560
Answer:
Let us consider a number x
180% of x ÷ 2 = 504
180/100 × x ÷ 2 = 504
18/10 × x = 504 × 2
x = 504 × 2 × 10/18
x = 560
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