Fractions — Maths STD 6 — Question

Find the estimated quotient for the following by rounding off number to its greatest place:
878 ÷ 28

Rewrite the following numerals with proper commas in the international system of numeration.
4035672

The weights of new born babies (in kg) in a hospital on a particular day are as follows:
2.3, 2.2, 2.1, 2.7, 2.6, 3.0, 2.5, 2.9, 2.8, 3.1, 2.5, 2.8, 2.7, 2.9, 2.4
How many babies weigh more than 2.8kg?

State the following statements are true (T) or false (F):A line perpendicular to one of two parallel lines is perpendicular to the other.

Estimate the sum (4505 + 27807 + 21397) to the nearest thousand.

State which of the following statements are true (T) and which are false (F):
Point has a size because we can see it as a thick dot on paper.

Fill in the blank:
If 25, 35 x are inproportion, then x = ......

On a squared paper, sketch the following:
A quadrilateral with both horizontal and vertical lines of symmetry.

Which number is larger in the following pairs?
0, -2

Explain the following terms:
Right triangle.