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10% of the students in a class are girls. What fraction of the class are boys?

Question 81

Express 0.041 as a fraction.

If $\angle APB={60}^{\circ }$ and with B as the centre and any radius more than half of AB, another arc is drawn as shown. Taking A as the centre and the same radius as above, cut the previously drawn arc in Y and PY is drawn.

What will be the value of $\angle BPY$?

Question 33

The perimeter of a regular pentagon is 1540 cm. How long is its each side?

If the angles of a triangle are x; $x^{\circ }$ and $x^{\circ },$ then the triangle is___

Find the value of
$m\times n.$

$m:$ Smallest prime number

$n:$ Sixth smallest prime number

Question 6(a)

The sale of electric bulbs on different days of a week is shown below:
Observe the pictograph and answer the following question:
How many bulbs were sold on Friday?

The perimeter of a triangle is 56m. Its sides are 2x,2x+3 and 2x+5.Find the respective length of sides of triangle.

For which of the following applications are precise geometric constructions not necessary?

Statements

I.Some decades are years.

II.All centuries are years.

Conclusions

I.Some centuries are decades.

II.Some years are decades.

III.No century is a decade.

The weights of Rashmi and Anisha are 69.725 kg and 69.45 kg respectively. By how much does Rashmi weigh more than Anisha?

If we wish to create rectangles with 30 dots, what can be the possible values for the number of dots along the width and length of the rectangle?

Question 4.1
Fill in the blanks to make the following statements true:

(- 5) + (- 8) = (- 8) + (...)

Question 43

The additive inverse of -1 is ............

Which of the following are nets of a square pyramid?

Cost of 6 kg of wheat is ₹ 72. What will be the cost of 1 kg of wheat?

1. 12

Last year, my percentage was 90.89%. This year it is 90.98%. How much is the increase in my percentage?

Which of the following is an example of line?

Arrange the following in ascending order.
$0.1$, $0.07$, $0.03$, $0.02$

Statement $1$: Frequency of an observation gives number of occurrences of that particular observation.

Statement $2$: Frequency is generally represented on the y-axis of the bar graph.

Which of the following is correct ?

If you bought a pen worth Rs.6.25 and a notebook worth Rs.22.50 and paid the shopkeeper Rs. 35, how much will he return you?

Which of the following alphabets look the same on reflection in a vertical mirror?

Triangle is a ___ dimensional figure.

Find the missing number in the sequence.

2, 8, 18, 32, 50, 72, (?)

An article was sold at ₹ $a$ at a loss of $4\%$. If the article was sold at ₹ $b$, there would be a profit of $20\%$. Then, find a:b.

A number when decreased by 50 becomes -50. Can you find the number?

The table shows the attendance of 1000 workers in an industry.

Answer the following questions.

$\begin{array}{cccc}\text{Days}& \text{Shift 1}& \text{Shift 2}& \text{Shift 3}\\ \text{Monday}& 300& 520& \\ \text{Tuesday}& 270& & 470\\ \text{Wednesday}& 350& 450& \\ \text{Thursday}& 400& & 250\\ \text{Friday}& & 420& 330\\ \text{Saturday}& 500& 250& \end{array}$

a) Find the numbers of workers who worked on Tuesday in shift 2.
b) Find the total number of workers in shift 3.
c) Find the total number of workers in shift 2.
d) Find the total number of workers who worked on Saturday in shift 3.
[4 MARKS]

If you bought a pen for Rs. 5.50 and a notebook for Rs. 20.75 and paid the shopkeeper Rs. 30, then how much money will you get back?

The figure shown is a ___.

A mixture of sugar and salt contains 30% sugar. Find the weight of salt in 20kgs of the mixture.

In cricket, run rate is defined as number of runs scored divided by the number of overs bowled. Team 'A' scores 260 runs in 50 overs batting first. The other team batting second scores at half the run rate of the team batting first and plays entire 50 overs. How many runs did the team batting second score? [3 MARKS]

The value of x in the equation 3x + 5 = -4 is

The present age of grandfather is 72 years while his grandson's age is 12 years. Then the ratio of their age after 8 years would be

The area of a rectangle is 50 $m^2$. Find the breadth of the rectangle given that its length is $\frac{4}{7}$m. [2 MARKS]

A boy while playing with matchsticks observed that five matchsticks are required for making a single 'H' and ten matchsticks for two 'H' and so on. He tried obtaining the rule for calculating number of matchsticks required for making 'n' numbers of H. The correct rule is ______.

Evaluate:
$\frac{152.55}{2.5}$

1. 8364

A room is 4 m long and 3 m 50 cm wide. How many square meters of carpet is needed to cover the floor of the room?

Question 55.
The decimal 23.2 = 23$\frac{2}{5}$

Question 59.
$\frac{8}{18}-\frac{8}{15}=\frac{8}{3}$

Sum of two numbers is 15. One of the numbers is 5 more than the other. What is the correct equation representing the above statement?

Question 1(i) :

Solve:

$\frac{2}{3}+\frac{3}{4}+\frac{1}{2}$

Question 26.

State True/False

All whole number are integers.

In the figure, $\angle BAD=4\angle DBA$, what is the measure of $\angle ABC$ and x in degrees?

What is the type of the given sentence?

Rajesh tripped on a chord and injured himself very badly.