Ram selects a random number. He calculates and find that the 55 % of that number is more than its 28% by 81. Find the 48% of that number.
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Answer:
300
Step-by-step explanation:
Let x be the random number
let y be 55% of x,
y = 0.55x
let z be 28% of x,
z = 0.28x
According to the question,
y = z + 81
0.55x = 0.28x + 81
0.55x - 0.28x = 81
0.27x = 81
x = 81/0.27
x = 300
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