Each side of a cube is measured to be $7.203 \; m$. What are the total surface area and the volume of the cube to appropriate significant figures?
- A$311.3 \; m^{2}$ and $373.7 \; m^{3}$
- B$311.299254 \; m^{2}$ and $373.714754 \; m^{3}$
- C$311.299 \; m^{2}$ and $373.714 \; m^{3}$
- D$311 \; m^{2}$ and $374 \; m^{3}$
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Medium
View SolutionStatement-$1$: All reliable digits plus the first uncertain digit together are called significant figures.
Statement-$2$: Trailing zero$(s)$ in a number with a decimal point are never significant.
Statement-$2$: Trailing zero$(s)$ in a number with a decimal point are never significant.
Easy
View SolutionFor the four sets of three measured physical quantities as given below,which of the following options is correct?
$(i)$ $A_{1}=24.36, B_{1}=0.0724, C_{1}=256.2$
$(ii)$ $A_{2}=24.44, B_{2}=16.082, C_{2}=240.2$
$(iii)$ $A_{3}=25.2, B_{3}=19.2812, C_{3}=236.183$
$(iv)$ $A_{4}=25, B_{4}=236.191, C_{4}=19.5$
$(i)$ $A_{1}=24.36, B_{1}=0.0724, C_{1}=256.2$
$(ii)$ $A_{2}=24.44, B_{2}=16.082, C_{2}=240.2$
$(iii)$ $A_{3}=25.2, B_{3}=19.2812, C_{3}=236.183$
$(iv)$ $A_{4}=25, B_{4}=236.191, C_{4}=19.5$
DifficultJEE MAIN 2020
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