Exams › IBPS PO › Quantitative Aptitude

(15/11) × 143 + 30 = ?²

1. 12
2. 25
3. 10
4. 15

Correct answer: 15

Solution

(15/11)×143 = 15×(143/11) = 15×13 = 195. 195+30=225. ?²=225 → ?=15.

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