Significant Figures and Rounding off Numbers
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PHXI02:UNITS AND MEASUREMENTS

367654 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 \(2 \times {10^2}c{m^3}\)
2 \(1.763 \times {10^2}c{m^3}\)
3 \(1 \times {10^2}c{m^3}\)
4 \({\rm{None}}{\mkern 1mu} \,\,{\rm{of}}{\mkern 1mu} \,\,{\rm{these}}\)
PHXI02:UNITS AND MEASUREMENTS

367655 Find the value of \(\frac{{1.53 \times 0.9995}}{{1.592}}\) with due regard for significant figures

1 0.961
2 0.123
3 0.921
4 0.913
PHXI02:UNITS AND MEASUREMENTS

367656 More the number of significant figures shows more the

1 Accuracy
2 Error
3 Number of figures
4 Value
PHXI02:UNITS AND MEASUREMENTS

367657 If \({x=0.72+0.8+3.87-1.089}\), then number of significant digits in the value of \({x}\) is

1 1
2 4
3 2
4 6
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PHXI02:UNITS AND MEASUREMENTS

367654 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 \(2 \times {10^2}c{m^3}\)
2 \(1.763 \times {10^2}c{m^3}\)
3 \(1 \times {10^2}c{m^3}\)
4 \({\rm{None}}{\mkern 1mu} \,\,{\rm{of}}{\mkern 1mu} \,\,{\rm{these}}\)
PHXI02:UNITS AND MEASUREMENTS

367655 Find the value of \(\frac{{1.53 \times 0.9995}}{{1.592}}\) with due regard for significant figures

1 0.961
2 0.123
3 0.921
4 0.913
PHXI02:UNITS AND MEASUREMENTS

367656 More the number of significant figures shows more the

1 Accuracy
2 Error
3 Number of figures
4 Value
PHXI02:UNITS AND MEASUREMENTS

367657 If \({x=0.72+0.8+3.87-1.089}\), then number of significant digits in the value of \({x}\) is

1 1
2 4
3 2
4 6
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PHXI02:UNITS AND MEASUREMENTS

367654 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 \(2 \times {10^2}c{m^3}\)
2 \(1.763 \times {10^2}c{m^3}\)
3 \(1 \times {10^2}c{m^3}\)
4 \({\rm{None}}{\mkern 1mu} \,\,{\rm{of}}{\mkern 1mu} \,\,{\rm{these}}\)
PHXI02:UNITS AND MEASUREMENTS

367655 Find the value of \(\frac{{1.53 \times 0.9995}}{{1.592}}\) with due regard for significant figures

1 0.961
2 0.123
3 0.921
4 0.913
PHXI02:UNITS AND MEASUREMENTS

367656 More the number of significant figures shows more the

1 Accuracy
2 Error
3 Number of figures
4 Value
PHXI02:UNITS AND MEASUREMENTS

367657 If \({x=0.72+0.8+3.87-1.089}\), then number of significant digits in the value of \({x}\) is

1 1
2 4
3 2
4 6
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PHXI02:UNITS AND MEASUREMENTS

367654 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 \(2 \times {10^2}c{m^3}\)
2 \(1.763 \times {10^2}c{m^3}\)
3 \(1 \times {10^2}c{m^3}\)
4 \({\rm{None}}{\mkern 1mu} \,\,{\rm{of}}{\mkern 1mu} \,\,{\rm{these}}\)
PHXI02:UNITS AND MEASUREMENTS

367655 Find the value of \(\frac{{1.53 \times 0.9995}}{{1.592}}\) with due regard for significant figures

1 0.961
2 0.123
3 0.921
4 0.913
PHXI02:UNITS AND MEASUREMENTS

367656 More the number of significant figures shows more the

1 Accuracy
2 Error
3 Number of figures
4 Value
PHXI02:UNITS AND MEASUREMENTS

367657 If \({x=0.72+0.8+3.87-1.089}\), then number of significant digits in the value of \({x}\) is

1 1
2 4
3 2
4 6
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