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In the adjoining figure the value of x is?

Question 3(d)

Pick out the solution from the values given in the bracket next to each equation. Show that the other values do not satisfy the equation.

$\frac{q}{2}=7(7,2,10,14)$

$12\times 35$ can be written as $12\times$ ( ___+ 15)

Which of the following is a rational number that lies between 0 and 1?

What is multiplicative identity?

What fraction of the cubes are not red?

Question 63

In the following question, fill in the blanks to make the statements true.

The expression for $3^5$ with a negative exponent is ___

By what number should $2^{-5}$ be multiplied so that the product is 1024?

1. 4400

If I sell ${\frac{4}{5}}^{\text{th}}of10$ apples, then how many apples are left with me?

Through a rectangular field of length 90 m and breadth 60 m, two roads are constructed which are parallel to the sides and cut each other at right angles through the centre of the fields. If the width of each road is 3 m, find

(i) the area covered by the roads.

(ii)the cost of constructing the roads at the rate of Rs 110 per m².

Question 78(vi)
Study the double bar graph shown below and answer the questions that follow :

Find the ratio of sales of brand A as compared to brand B for the month of January.

Given : Meena’s height = 140 cm , Gopal’s height = 160 cm .The simplified ratio of Meena and Gopal's heights is :

The product of third power of $\frac{1}{4}$ and fourth power of 4 equals to ______.

The twins Rina and Tina picked a fight while playing. It all started when they checked their weights using a digital weighing balance. Rina says that she weighs more than her sister. But Tina doesn’t agree with her.

The readings of the weighing balance are as follows:

Rina: 32.654 kg.

Tina: 32.659 kg.

Who do you think is correct? (Rina/Tina) __

Which of the following option(s) satisfy the inequality $1\le x<7?$

Which integer gives 0 when divided by 315?

If $\frac{2x-14}{-3}\le -3x$, then .

Bill figured that to locate another member – “$\frac{10}{9}$”, he just needed to add ____ more marking(s) after the last marking he made in the previous question. Fill in the blank with a numerical value.

Find the largest number which can divide both 324 and 144.

Sum of all the exterior angles formed by producing the sides of the triangle is

Question 36

Fill in the blanks to make the statements true.

One's digit in the cube of 38 is ___

8 is subtracted from three times the product of numbers p, q and r. Express the above statement as an algebraic expression.

Question 179(ii)

Express each of the following in exponential form.

$\frac{-125}{343}$

The statement- “The temperature on a cold winter day will be more than the temperature on a sunny summer day” is

If the replacement set is the set of Natural numbers, find the solution set for the given linear inequation 9x + 4 < 67.

Add:

(i) 3mn, − 5mn, 8mn, −4mn

(ii) t − 8tz, 3tz − z, z
− t

(iii) − 7mn + 5, 12mn + 2, 9mn − 8,
− 2mn − 3

(iv) a + b − 3, b − a + 3, a
− b + 3

(v) 14x + 10y − 12xy − 13, 18 −
7x − 10y + 8xy, 4xy

(vi) 5m − 7n, 3n − 4m + 2, 2m
− 3mn − 5

(vii) 4x²y, − 3xy²,
− 5xy², 5x²y

(viii) 3p²q² − 4pq + 5,
− 10p²q², 15 + 9pq +
7p²q²

(ix) ab − 4a, 4b − ab, 4a
− 4b

(x) x² − y² − 1 , y²
− 1 − x², 1− x²
− y²

If the arms of one angle are respectively parallel to the arms of another angle, then the two angles can be:

Which of the following are true regarding the figure?

Which of the following object(s) posses Rotational symmetry as well as Line symmetry ?

If area of the triangle whose vertices are $(-3,0),$ $(3,0)$ and $(0,k)$ is $9$ sq. units, then $k$ can be



[1 mark]

Give expression for the following case.

y is multiplied by - 8.