Exams › IBPS PO › Quantitative Aptitude

1331 × 12 × 121 = ?

1. 6
2. 3
3. 7
4. 4

Correct answer: 6

Solution

We can write 1331 = 11^3 and 121 = 11^2. So the product is 11^5 × 12, and the required answer is the unit digit of the product, which is 6.

Related IBPS PO Quantitative Aptitude questions

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