35% of Nabila's income is equal to 25% of Shkila's income. The ratio of their income is
Correct Answer: Option A
Solution:
দেওয়া আছে, Nabila's income এর 35% সমান Shakila's income এর 25%. প্রশ্ন হলো Nabila এবং Sakila এর
আয়ের অনুপাত কত ?
ধরি, Nabila's income = T
এবং Shakila's income = N.
প্রশ্নমতে, T এর 35% = S এর 25%
=> (T) \((\frac{{35}}{{100}})\) = N \((\frac{{25}}{{100}})\)
=> T/N = \(\frac{{25}}{{100}} \times \frac{{100}}{{35}} = \frac{5}{7}\)
T : N = 5 : 7.
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