Subject
Quantitative Aptitude
Topic
Number
Sixty-five percent of a number is 21 less than four-fifth of that number. What is the number?
Sixty-five percent of a number is 21 less than four-fifth of that number. What is the number?
ক)
140খ)
142গ)
144ঘ)
145Explanation
Let the number be x. Then, 4 × x/5 –(65% of x) = 21 4x/5 –65x/100 = 21Related questions
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