Exams › IBPS PO › Quantitative Aptitude

$(17)^{3.5} \times (17)^{?} = 17^8$

1. 2.29
2. 2.75
3. 4.25
4. 4.5

Correct answer: 4.5

Solution

Using $a^m\times a^n=a^{m+n}$, we get $17^{3.5+?}=17^8$. So $3.5+?=8$, which gives $?=4.5$.

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