What is the number of significant figures in \(0.310\times 10^{3}\)?
1. \(2\)
2. \(3\)
3. \(4\)
4. \(6\)

Subtopic:  Significant Figures |
 78%
From NCERT
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The decimal equivalent of \(\frac{1}{20} \) up to three significant figures is:

1. \(0.0500\) 2. \(0.05000\)
3. \(0.0050\) 4. \(5.0 \times 10^{-2}\)
Subtopic:  Significant Figures |
 68%
From NCERT
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If L = 2.331 cm, B = 2.1 cm, then L + B =?

1. 4.431 cm

2. 4.43 cm

3. 4.4 cm

4. 4 cm

Subtopic:  Significant Figures |
 78%
From NCERT
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If \(97.52\) is divided by \(2.54\), the correct result in terms of significant figures is:

1. \( 38.4 \) 2. \(38.3937 \)
3. \( 38.394 \) 4. \(38.39\)
Subtopic:  Significant Figures |
 73%
From NCERT
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Assertion : Number of significant figures in 0.005 is one and that in 0.500 is three.

Reason : This is because zeros are not significant.

  1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
  2. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
  3. If the assertion is true but the reason is false
  4. If both the assertion and reason are false
Subtopic:  Significant Figures |
 62%
From NCERT
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Assertion: Out of three measurements l = 0.7 m; l = 0.70 m and l = 0.700 m, the last one is most accurate.

Reason: In every measurement, only the last significant digit is not accurately known.

  1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
  2. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
  3. If the assertion is true but the reason is false
  4. If both the assertion and reason are false
Subtopic:  Significant Figures |
From NCERT
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The length, breadth, and thickness of a block are given by l = 12 cm, b = 6 cm and t = 2.45 cm The volume of the block according to the idea of significant figures should be:

(1) 1 × 102 cm3

(2) 2 × 102 cm3

(3) 1.764 × 102 cm3

(4) None of these

Subtopic:  Significant Figures |
 50%
From NCERT
PMT - 2004
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Taking into account the significant figures, what is the value of \((9.99~\mathrm{m}-0.0099~\mathrm{m})\)?

1. \(9.98\) m 2. \(9.980\) m
3. \(9.9\) m 4. \(9.9801\) m
Subtopic:  Significant Figures |
 69%
From NCERT
NEET - 2020
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The number of significant figures in \(0.0006032\) m2 is:

1. 4 2. 5
3. 7 4. 3
Subtopic:  Significant Figures |
 83%
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The length, breadth, and thickness of a rectangular sheet of metal are \(4.234\) m, \(1.005\) m, and \(2.01\) cm respectively. The volume of the sheet to correct significant figures is:
1. \(0.00856\) m3
2. \(0.0856\) m3
3. \(0.00855\) m3
4. \(0.0855\) m3

Subtopic:  Significant Figures |
 57%
From NCERT
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