Mathematics in Physics

JEE Main level, single correct, medium

67 of 121

Question 67 of 121

Match List - I with List - II. List - I (Number) List - II (Signficant figure) (A) 10011001 (I) 33 (B) 010.1010.1 (II) 44 (C) 100.100100.100 (III) 55 (D) 0.00100100.0010010 (IV) 66 Choose the correct answer from the options given below:

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Answer: (C) (A)-(II), (B)-(I), (C)-(IV), (D)-(III)

Rules for significant figures:
1. All non-zero numbers are significant

2. Zeros between two non-zero digits are significant

3. Leading zeros are not significant

4. Trailing zeros to the right of the decimal are significant

5. Trailing zeros in a whole number with the decimal shown are significant

6. Trailing zeros in a whole number with no decimal shown are not significant

From above rule, we get

(A)-(II), (B)-(I), (C)-(IV), (D)-(III)

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