**Question:** Given the numbers : 161cm, 0.161cm, 0.0161 cm. The number of significant figures for the three numbers are [CBSE PMT 1998]

(a) 3, 4 and 5 respectively

(b) 3, 3 and 3 respectively

(c) 3, 3 and 4 respectively

(d) 3, 4 and 4 respectively

**Correct Answer:** (b) 3, 3 and 3 respectively

**More Question**

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