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A grid has 80 squares, of which 25% is shaded. How many squares are shaded?

The area of given figure is:

There are 2 two digit numbers such that one have been obtained by swapping the digits of the other. On subtracting the smaller number from the larger number, I get a number divisible by

If A = { set of letters in the word BOOK} and B ={a, e, i }, then A and B are _________.

Question 27

If $7x+4=25$, then the value of $x$ is ___ .

Question 36
The following bar graph shows the number of houses (out of 100) in a town using different types of fuels for cooking.

Read the bar graph and answer the following questions:
(a) Which fuel is used in maximum number of houses?
(b) How many houses are using coal as fuel?
(c) Suppose that the total number of houses in the town is 1 lakh. From the above graph, estimate the number of houses using electricity.

Name this quadrilateral, using its most specific name.

The area of a rectangular board is 36 ${cm}^2$. If its breadth is 4 cm, what is the length of the board?

The length of the side of a square with an area of 1600 m² is ___ metres.

In the rectangle ABCE given below, ED = 4 cm, DC = 2 cm and BC = 5 cm. What is the area of the shaded region?

Three people A,B & C are standing in a queue. There are 5 people between.A & B and 8 people between B & C. If there are 3 people ahead of C and 21 people behind A, what could be the minimum number of people in the queue?

What are co-prime numbers

If the weight of 17 boxes of sweets is 39.44 kg then the weight of 44 boxes in kilograms is

___ are the angles whose measure is less than 360 degrees but more than 180 degrees.

For any nonzero integer b, b ÷ (-1) is

A boy buys a pizza and starts putting sauce around it. He turns his hand around the pizza for six and a half times. How many right angles did he turn through? [3 MARKS]

1. 2400

If you see a rectangular table from the top, then you will find that there are ___ pair of parallel line segments and _____ points of intersection.

If each interior angle of a regular polygon is ${135}^{\circ }$, the polygon has ___ sides.

$5\frac{6}{8}÷\frac{5}{6}=?$

7 consecutive composite numbers less than 100 are:

The length and breadth of a rectangular farmland is 12 m and 5 m respectively. Find the cost of ploughing the farmland at the rate of Rs.12 per $m^2$.

A rail journey of 10 km costs Rs. 50. How much will a journey of 30 km cost?

Solve the equation : $8x+6+2x-4=80$

Question 2(e)

Change the following statement using expressions into statement in ordinary language.(For example, given Salim scores r run in a cricket match, Nalin scores (r + 15) runs. In ordinary language – Nalin scores 15 runs more than Salim.)

In an arrangement of dots there are r rows. Each row contains 5 dots.

Question 4 (d)

Find:

50 – (–40) – (–2)

Divide: [2 MARKS]

(i) 24 by the predecessor of -2

(ii) -82 by the successor of -2

3 shows are lined up for a school function. Each show lasts for 30 minutes. The 1st show starts at 2:30 pm, followed by the 2nd show leaving an interval of 10 minutes between the two shows. The 3rd show follows next, leaving an interval of 15 minutes after the 2nd show. At what time will the 3rd show end?

Express 66 as a product of its primes.

Two intersecting lines are called what if they make a right angle

Find the sum:
$\frac{5}{14}+\frac{4}{28}+\frac{6}{7}$

Question 3 (b)

Write the following as decimal:

Two tens and nine-tenths

Question 1 (f)

Which is greater:

0.099 or 0.19

Question 75.
Arrange 12.142, 12.124, 12.104, 12.401 and 12.214 in ascending order.

Question 64.
19.25 < 19.053

The given equation is $2x+4=18$

Which number do we subtract on both sides of the equation so that only the variable remains on one side of the equation?

Sanjana have to walk for 2.16 km to reach her aunt's house If she has already walked for 1200 m, how much more distance does she have to cover?

What does 20% of 50 mean?

Give examples of perfect number

A rhombus is a

Question 2 (ii)

Find:
$\frac{5}{63}-\left(\frac{-6}{21}\right)$

Sum of digits of a 2 digit number is 10 . Sum of the the number and its reverse is 110. Find the appropriate equations.

Find the total cost of fencing and ploughing a rectangular field $(16m\times 8m)$ at the rate of ₹10/m and $₹10/m^2$ respectively.

What do you understand by sector of a circle? Explain with a figure. [1 MARK]