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If 5Z =25 find 3z -15

Which of the following is a binomial?

The scale on a map is 1 mm = 50 Km. If the distance between two given places = 15 mm, then actual distance is

Question 1 (g)

Write all the factors of the given number:
18

A rectangular park measuring 12 m by 8 m is to be bordered by external path which is 2 m wide. Find the area of the path.

The data below shows the frequency of all outcomes of a die. Find the frequency of getting a number greater than 2 but less than or equal to 5.

Lines AB and CD intersect at point O. If ∠AOC + ∠BOE = 100° , find ∠COE.

Group the like terms from the following algebraic terms:

$20y,20a^2,15q,-25s,25a,12z,y$

If $x^{\frac{2}{3}}-7x^{\frac{1}{3}}+10=0$, then x =

In a basket, there are $25$ apples, $15$ mangoes, and $10$ oranges. Find the ratio of the apples to the total number of fruits in the basket ​

What is the front view of the following figure?

The pie chart depicts the results of a survey conducted to identify the favourite juice of some students.

How many students like other juices if the total number of students is 360?

$(a+b)(a-b)$ can be expressed as _____.

Question 66 (f)

Find the value of the given polynomial at a = -2 and b = 3.

$\frac{a^2-b^2}{3}$

Determine the line of symmetry for the given figure:

The value of the exterior angle of a triangle is equal to the sum of __

Simplify the following :

$\left(i\right){(5a-8b)}^2-{(5a+8b)}^2$

$\left(ii\right){(2a+3b)}^2-\left(\right(2a+3b\left)\right(2a-3b\left)\right)$ [4 MARKS]

Which instrument would you use to draw an arc?

Which of the following numbers is the additive inverse of $\frac{7}{29}$ ?

1. 50

Observe the following pattern,

1, 4, 7, 10, 13

What will be the next term?

63 cookies are distributed among four children Ram, Arjun, John, and Imran in such a way that Arjun gets twice the number of cookies than Ram. John gets half of the sum of cookies that Arjun and Ram got. Imran gets half of the number of cookies that John got. Find the number of cookies that each one received. [4 MARKS]

The circumference of a circle of radius $\pi$ is .

Which of the following pairs are reciprocals of each other?

$(-8)\times (-6)\times (-7)=$ ___ .

The ratio equivalent to $\frac{3}{2}$ is

The number of common points in the two angles marked in the given fig. is ___ .

If the edge length of a square is $19$ unit, the area of the square is ___ square units.

Find the number which when decrease by 15% become 1360.

Question 121

Solve the following question:

Find the side of a square, whose area is equal to the area of a rectangle with sides 6.4 m and 2.5 m.

What will be the sign of the product if we multiply 39 negetive integers and 98 positive integer

10-2x=9-5x

Which of the following options have one of its altitude outside the triangle?

Find the pairs of like fractions among the following.

(i) $\frac{45}{60}$ and $\frac{45}{90}$

(ii) $\frac{15}{7}$ and $\frac{95}{7}$

(iii) $1\frac{1}{3}$ and $999\frac{150092}{3}$

(iv) $\frac{3}{2}$ and $\frac{2}{3}$

Question 5(ii)
Express each of the following as product of powers of their prime factors:
(ii) 405

Without actually calculating find which is greater

31¹¹ or 17¹⁴

Find the area of right angled triangle whose hypotenuse is 15 cm and one of the sides is 12 cm.

Question 24

Fill in the blanks to make the statement true.

$\frac{-3}{5}+\frac{2}{5}=$ ___