Subject
Quantitative Aptitude
Topic
Percentage
if 75% of a number is added to then the result is the number itself . The some of the number is
if 75% of a number is added to then the result is the number itself . The some of the number is
ক)
400খ)
50গ)
40ঘ)
300Explanation
here, 75% of x plus 75 = x 0.75x + 75 = x Bring the variable terms to the left side of the equation by subtracting x from both sides. -0.25x + 75 = 0 Bring the constant terms to the right side by subtracting 75 from both sides. -0.25x = -75 Divide both sides by -0.25 x = 300Related questions
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