Tag: rounding of digits
Questions Related to rounding of digits
The mass of a box measured by a grocer's balance is 2.3 kg. Two gold pieces of masses 20.15 g and 20.17 g are added to the box. The total mass of the box is:
A cube has a side of length 1.2 x $10^{-2}$. Its volume upto correct significant figures is
The numbers 2.745 and 2.735 on rounding off to 3 significant figures will give:
The numbers 3.845 and 3.835 on rounding off to 3 significant figures will give then
Round off to $3$ significant figures, a) $20.96$
b) $0.0003125$
The order of magnitude of 0.00701 is:
Calculate area enclosed by a circle of diameter $1.06\ m$ to correct number of significant figures.
Subtract $2.5 \times {10}^{4}$ from $3.9 \times {10}^{5}$ and give the answer to correct number of significant figures.
The sum of the numbers $436.32$, $227.244$ and $0.301$ inappropriate significant figures is:
How many order of magnitude are there in one million?