Exams › SSC CGL (Prelims) › General

If 17^2 = 289, then what is the value of 19^2?

1. 361
2. 380
3. 400
4. 342

Correct answer: 361

Solution

19 squared equals 361, since (20 - 1)^2 = 400 - 40 + 1 = 361. The reference to 17^2 is only a prompt to square the number.

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