The three sides of a triangle are x + 1, 2x – 1 and 3x + 1 respectively and the perimeter is 25 cm. The length of the smallest side is—

1. The three sides of a triangle are x + 1, 2x – 1 and 3x + 1 respectively and the perimeter is 25 cm. The length of the smallest side is—

[Office (Cash) 2017 [MCQ] : 2017]

1. 5 cm

2. 3 cm

3. 4 cm

4. 7 cm

Answer

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