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The perimeter of a rectangle of length $l$ and breadth $b$ is given by:

0.03 cm = ____ km

Question 64

State whether the statement is True or False.

Two angles making a linear pair are always adjacent angles.

Find the ratio of the following:

30 minutes to 45 minutes

Question 70

Choose a letter x, y, z, p etc...., wherever necessary, for the unknown (variable) and write the corresponding expressions for the given statement:

x times of 3 is added to the smallest natural number.

Question 119 (ix)

Write two negative integers whose difference is 7.

A solid that has only one vertex is-

Ram sold a flower vase at 10% loss. The cost price of the vase was Rs.120. Find the selling price of the flower vase.

Chalk contains calcium, carbon and oxygen in the ratio 10:3:12. Find the percentage of carbon in chalk.

Select the correct preposition for the blank.

Kanishka missed her bus because _____ her oversleeping.

The next day, Ted returned his report card to his class teacher but forgot to note down his total score. But luckily, he remembered his percentage of marks obtained and the maximum marks, which were 82.4% and 500 respectively. Find the marks obtained by Ted.

Question 96

State whether the statement is True or False.

Two squares having same perimeter are congruent.

Each side of a triangle is increased by 10cm, if the ratio of the perimeter of the new triangle and old triangle is 5:4. Find the perimeter of the given triangle.

what is factorial?

The length and breadth of a rectangle are in the ratio 6 : 5 and its perimeter is 110 m. The area of the rectangle is ___ $m^2$

What sum of money should be invested for 5 years at 8% per annum to on the same interest as rupees 3600 at 10% per annum for 4 years

Priya was preparing a cake. She mixed 3 cups of flour, 2 cups of butter and 1 cup of sugar. The percentage of flour used in the cake is ___ .

Which of the following a triangle can not have?

With the help of a ruler and a pair of compasses, it is not possible to construct an angle of:

If the area of an equilateral triangle is $25\sqrt{3}c{m}^2$, then its perimeter = ____ cm.

(-15)×0×(-18)=0 how the answer is 0.

In the figure given below, points A, B, C respectively lie ___,___and_____the curve.

Question 53 (i)

Write the following statement in the form of algebraic expressions and write whether is monomial, binomial or trinomial.

Cube of s subtracted from cube of t.

Fill the missing numbers in the table:

$\begin{array}{cccc}Faces& ?& 9& 20\\ Vertices& 8& ?& ?\\ Edges& 12& 16& 30\end{array}$ [4 MARKS]

Find the sum of line of symmetry and point of symmetry in a semicircle.

The product of two rational numbers is $\frac{14}{5}$. If one of them is $\frac{-7}{6},$ find the other.

Question 111

In the given figure, Find out which pair of lines are parallel.

The side fo a given square is 10 cm. The midpoints of its sides are joined to form a new square. Again, the midpoints of the sides of this new square are joined to form another square. This process is continued indefinitely. Find (i) The sum of the areas and (ii) The sum of the perimeters of the square.

Directions:- Study the following information carefully to answer the question given below.

Twelve persons are sitting in two rows containing six persons each. In row- 1 - A, B, C, D, E and F are sitting facing West but not necessarily in the same order. In row-2 - P, Q, R, S, T and U are sitting facing North but not necessarily in the same order. There is an equal distance between adjacent persons.
S sits third to the right of R, S doesn't sit at any extreme. R is not an immediate neighbour of U. Two persons sit between P and Q. T sits third to the left of U.
D sits to the left of C, F sits third to the right of D. C doesn't sit at any extreme end. One person sits between B and D. C is not an immediate neighbour of B and A.

If all six persons of row- 1 turn a right angle in anti-clockwise direction, then who among the following sits diagonally?

A group consists of 12 persons, of which 3 are extremely patient, other 6 are extremely honest and rest are extremely kind. A person from the group is selected at random. Assuming that each person is equally likely to be selected, find the probability of selecting a person who is

(i) extremely patient

(ii) extremely kind or honest.

Which of the above values you prefer more? [4 MARKS]

Question 88(ii)
The data given below shows the production of motorbikes in a factory for some months of two consecutive years.

Study the table given above and answer the following question:
In which year was the total output the maximum?

(-4m)³ = _______.

Which of the following statements are true?

(i) All cubes are cuboids

(ii) All cuboids are cubes

(iii) A cube has 6 faces , 8 corners , 12 edges

(iv) A cube has 8 faces , 12 corners and 6 edges

The method of finding the value of required number of units after calculating the value of one unit, is known as ________.

What should be added to $-\frac{21}{36}$ to get $-\frac{1}{9}$ ?

Question 40

In questions 24 to 59, fill in the blanks to make the statements true.
Devangi buys a chair for Rs. 700 and sells it for Rs. 750. She earns a profit of ___ % in the transaction.

Question 37

In the following question, fill in the blanks with correct symbol >, < or =.

The reciprocal of 1 is ___

Surprised to know that $-1$ was the largest number here, Ted asked $-13$ about the smallest number. When it told him to ask $-14$ about the smallest number, he understood that it is impossible to find the smallest negative integer. To find $0$, Ted went to its house with $-13$ and found it was empty.

After that Ted asked $-13$ about zero. He was shocked when it said that $0$ was kidnapped by the positive integers and that its house has always been empty.
How is this even possible that $0$ is not in the state of positive integers as well as negative integers?

Bisectors of the angles B and C of an isosceles triangle with AB = AC intersect each other at O. BO is produced to a point M. Then which of the following options is correct?

Pranay's father is 7 times his age now . Two years later his father will be 5 times as old as his son will be . Find their present ages ?

The chapter is percentage and it's applications which is not given in the drop down list. Hence I have given the chapter as simple equations.

43% of students in school are girls. If the number of boys is 1482, what is the number of girls? Also find the total strength of the school.