Subject
Quantitative Aptitude
Topic
Average
If 10a + 10b = 35, what is the average (arithmetic mean) of a and b?
If 10a + 10b = 35, what is the average (arithmetic mean) of a and b?
ক)
1.75খ)
3.5গ)
7ঘ)
10Explanation
দেওয়া আছে, 10a + 10b = 35 বা, 10(a + b) = 35 বা, a + b = 35/10 বা, a + b = 3.5 a + b এর গড় = 3.5/2 = 1.75Related questions
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