Explore topic-wise InterviewSolutions in Current Affairs.

Frequency of a data gives ___.

The two parallel sides and the distance between them are in the ratio 3:4:2 . If the area of the trapezium is 175cm² , find its height.

What is the volume of the given rectangular prism? ( Area of each cube is 1 unit${}^2$)

The number of boys and girls are in the ratio 7:5.the number of boys is 8 more than the number of girls . What is the total class strength?

I want to know about number line.I typed my question but the answer was not available.

The dimensions of a cuboid are 5 cm, 3 cm and 2 cm. Draw three different isometric sketches of this cuboid. [3 MARKS]

If marked price of an article is Rs 300 and discount is Rs 15 then the selling price is:

The probability of getting an odd number on throwing a die is ______ .

Arrange the numbers in ascending order $\frac{5}{4},\frac{2}{3},\frac{6}{8},\frac{8}{5},\frac{9}{2}$

Factorize the following :

$2a^4{b}^4-3a^3{b}^5+4a^2{b}^5$

Divide:
(i) $5m^3-30m^2+45m$ by $5m$
(ii) $8x^2{y}^2-6x{y}^2+10x^2{y}^3$ by $2xy$
(iii) $9x^{2}y-6xy+12x{y}^2$ by $-3xy$
(iv) $12x^4+8x^3-6x^2$ by $-2x^2$

For which of these would you use a histogram to show the data:
Give a reason for each.

(a) The number of letters for different areas in a postman’s bag.
(b) The height of competitors in an athletics meet.
(c) The number of cassettes produced by 5 companies.
(d) The number of passengers boarding trains from 7:00 a.m. to 7:00 p.m. at a station.

A wall 15 m long. 30 cm wide and 4 m high is made of bricks, each measuring $22cm\times 12.5cm\times 7.5cm$ . If $\frac{1}{12}$ of the total volume of the wall consists of mortar, how many 12 bricks are there in the wall?

Which of the following represent a function?

$6^2$ + $7^2$ + $($___${)}^2$ = ${43}^2$

Suppose you are the Principal of a school. There are a few rules for the allocation of students to their sections. 50% of students go to section A, 30% to section B and 20% to section C. There are 150 students in total. If you have to represent the allocation using a graphical method, which one of the following would you prefer?

18x²+4x+32 factorise the following

Solve the following equation:

$3(x+1)=12+4(x-1)$

Which of the following should be the THIRD sentence after rearrangement?

Compute the value of $7^2+{13}^2$

The number of arcs that have to be drawn on ray BX which is at an acute angle to BC so as to divide BC in the ratio of 2:3.

In a college there are 10 periods per day each of 40minutes. Students were shouting to reduce the number of periods but the principal doesn't want to reduce the working hour. How will you help the principal to reduce the number of periods to 8 without changing the total working hours?

During a sale, a cookie shop sold three times more packets of chocolate cookies as compared to wheat flour cookies and twice as many packets of almond cookies as compared to wheat flour cookies. If the total numbers of cookie packets sold are 600, the number of packets of chocolate cookies that got sold are:

Question 86(iv)

A die is rolled once. What is the probability that the number on top will be less than 1 ?

In which quadrant does the point (-101, -299) lie?

If two angles of a quadrilateral are ${36}^{\circ }$ and ${72}^{\circ }$ and other two angles are in the ratio 3:4, then the measure of the other two angles are

Find A and B

$\begin{array}{c}A1\\ +1B\\ B0\end{array}$ [2 MARKS]

Fill in the blanks :
(i) A quadrilateral has ___ sides.
(ii) A quadrilateral has ___ angles.
(iii) A quadrilateral has ___ vertices, no three of which are ___.
(iv) A quadrilateral has ___ diagonals.
(v) A diagonal of a quadrilateral is a line segment that joins two ___ vertices of the quadrilateral.
(vi) The sum of the angles of a quadrilateral is ___.

If A = set of whole numbers and B = set of natural numbers, then the set of elements belonging to A and B is _____ .

(4e - d)² =

If the ratio of the exterior angle and interior angle of a regular polygon is 2: 3, the number of sides of the polygon is

Match the following identities with their expansion.

The value of

$(111111{)}^2$

Question 33

Fill in the blanks to make the statements true.

The cube of 100 will have ___ zeroes.

If the measurement of sides of a quadrilateral are given as AB = 4 cm, CD = 5 cm, and angles are given as $\angle ABC=$ ${75}^{\circ }$, $\angle BCD=$ ${45}^{\circ }$ and $\angle CDA=$ ${135}^{\circ }$, can you construct a unique quadrilateral ABCD?

Amina thinks a number and subtracts 5/2 from it.she multiply the result by 8. the result now obtained is three times the same number she thought of. what is the number?

Compute the value of ${72}^2-{28}^2$

Find the value of:

$\left(1\right)(2^0+3^{-1})\times 3^2$

$\left(ii\right)(2^{-1}\times 3^{-1})÷2^{-3}$

$\left(iii\right){\left(\frac{1}{2}\right)}^{-2}+{\left(\frac{1}{3}\right)}^{-2}+{\left(\frac{1}{4}\right)}^{-2}$