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The idea of perimeter plays an important for ____.

What fraction does the unshaded portion represent?

Estimate the sum of 34 and 49 to nearest tens.

Question 4(ii)

Give expression for the following case.

7 subtracted from p.

Question 50

In the following question, state whether the given statement is true (T) or false (F).
The estimated sum of 7826 and 12469 rounded off to hundreds is 20,000.

Which property of a square is used to construct a square given its diagonal?

The square of which one of the following numbers would be odd?

A number is decreased by 20 and the new number so obtained is increased by 35; the result is 100. Find the number

A square can be thought of as a special rectangle because

1. 3

In decimal form, $\frac{116}{10}$ equals

Convert 177.5% to a decimal fraction.

If the length of a rectangle is "l” and width is "b”, then perimeter of the rectangle will be:

Question 1 (f)

Find the sum of the following:

280.69 + 25.2 + 38

Question 2 (a)

What shape is:

Your instrument box?

Which of the following represents the 3-face image of the brick? Is it possible to draw a 4-face image of the same? Pick the option that answers both these questions.

Question 21

Fill in the blanks to make the statements true.

The number of lines of symmetry in a rectangle and a square are ____ (equal/unequal).

Question 7 (e)

Fill in the blanks with acute, obtuse, right or straight:

When the sum of the measures of two angles is that of a straight angle and if one of them is acute then the other should be ____

If the cost of $5\frac{2}{5}$ litres of milk is ₹$101\frac{1}{4}$, find the cost per litre.

Question 7(a)

In the following pair of numbers, state which whole number is on the left of the other number on the number line? Also write them with the appropriate sign (>, <) between them.
530, 503

Question 70

A tea merchant blends two varieties of tea costing her Rs. 234 and Rs. 130 per kg in the ratio of their costs. If the weight of the mixture is 84kg, then find the weight of each variety of tea.

Which figure has one-third of its whole shaded?

Question 42

Fill in the blanks to make the statements true.

A ratio expressed in lowest form has no common factor other than ___ in its terms.

Calculate the difference and choose the correct option.

Question 19

The reciprocal of any rational number $\frac{p}{q}$, where p and q are integers and $q\ne 0$ is:

(a) $\frac{p}{q}$

(b) 1

(c) 0

(d) $\frac{q}{p}$

The instrument used for drawing a circle is called a ________ .

Product of a number and 5 is 35. Find the number.

Madam Curie buys 7 beakers and used 2 beakers. Which of the following number lines show the number of beakers left?

Question 4(a)

Express the following as km using decimals:
8m

Which of the following pairs represent like decimals?