Subject
Quantitative Aptitude
Topic
Fraction & Decimal
If one-third of one-fourth of a number is 15, then three-tenths of that number is:
If one-third of one-fourth of a number is 15, then three-tenths of that number is:
ক)
35খ)
36গ)
45ঘ)
54Explanation
মনেকরি, সংখ্যাটি = x প্রশ্নমতে, x এর 1/4 এর 1/3 = 15 ⇒ x/4 এর 1/3 = 15 ⇒ x/12 = 15 ⇒ x = 12 × 15 ∴ x = 180 180 এর 3/10 = (180 × 3)/10 = 54Related questions
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