By evaluating (10.45 x 14.2)⁄52.2, the resultant value with four significant figures is

The number of significant figures in 28.6 are

The round off value of 214g to the nearest 100g is

The round off value of 6488 cakes to the nearest 100 cakes is

The round off value of 108.76 to the nearest whole number is

The round off value of 348g to the nearest 10g is

The number of significant figures in 6.864 are

The estimated value of 74.6 ⁄ 3.8 is

The closest estimate of the product of 22.75 and 325.56 is

The round off value of 0.7868 to the nearest whole number is

Sam and John wants to paint a square hall with the length of 12.45cm. The total area (in cm²) Sam and John wants to paint (correct up to six significant figures) is

The estimated value of the cubic root of 1350 is

By evaluating (35.68 x 0.2)⁄0.68, the closest estimate answer is

The round off value of 38.23 to the nearest whole number is

The correct value of 1.6743 up to three significant figures is

The round off value of 823km to the nearest 10km is

The round off value of 230⁄105 to the nearest whole number is

By evaluating √992⁄3.5, the closest estimate to the answer is

The estimate value of the product of 6.4 and 7.9 is

By evaluating 28 x 3.54⁄6.8549, the round off value correct up to two decimal places is