Two-third of one-fifth of one-fourth of a number is 10. What is 30% of that number?
Solution
Correct Answer: Option B
(2/3) × (1/5) × (1/4) × x = 10
বা, 2x/60 = 10
বা, 2x = 600
বা, x = 300
300 এর 30% = 300 × (30/100) = 90
বা, 2x/60 = 10
বা, 2x = 600
বা, x = 300
300 এর 30% = 300 × (30/100) = 90
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