Subject
Quantitative Aptitude
Topic
Solution
If 5a= 3125, then the value of 5(a - 3)is:
If 5a= 3125, then the value of 5(a - 3)is:
ক)
25খ)
125গ)
625ঘ)
1625Explanation
5^a = 3125 or , 5^a = 25*125 or , 5^a = 5^2 * 5^3 or , 5^a = 5^5 or, a = 5 Therefore, 5^(a - 3) = 5^(5 - 3) = 5^2 = 25.Related questions
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