Explore topic-wise InterviewSolutions in Current Affairs.

Factorise Completely : $25x^3-x$

If $P=\{P:Pisletterintheword"PERMANENT"\}$. Then n(P) ___.

On dividing $\left(24x{y}^2\right)\left(z^2\right)$ by $6y{z}^2$, we get

If a polyhedron has 15 vertices and 20 edges, then it has ___ faces.

Factorise : $1-25(a+b{)}^2$

The number of students in class 20 minutes ago was 729 . If the number of students joining the class triples every 10 minutes, what is the cube root of the number of students joining after 40 minutes from now?

Simplest form of 36/48 is:

The coordinates of the point which lies on the y-axis at a distance of 4 units in the negative direction of y-axis are?

Question 8
Find three different irrational numbers between the rational numbers $\frac{5}{7}and\frac{9}{11}$.

Find the common factor of $10PQ,20QR\text{and}30RP.$

The ratio of girls to boys in a school is $5:3.$ If there are $300$ girls, find the number of boys.

What a relief when we reach home after crossing all the obstacles and jumping over the head of several toads and turtles! Here is a histogram which is made up of bricks. 1 brick = 10,500 CDs sold. Carefully observe the histogram and answer the questions that follow:

What is the no. of CDs sold during the period 2008 - 2013?

The height and radius of cone 4cm and 3 cm. Fnd the curved surface area of cone.

Find the quantity of paint required to paint all the faces of a room of dimensions 10 m $\times$ 8 m $\times$ 10 m, assuming paint to have negligible thickness.

Which of the following points lie on x-axis?

A(7,3) B(1, 0), C(0,1 ), E (-1, 0), F ( 0, -1), G (4, 0), H (0, -7)

Identify the like and unlike terms in $4xy,8x^2$ and $3yx$.

The equation to the locus of the midpoints of chords of the circle $x^2+y^2=r^2$ having a constant length 2l is

If a quantity is increased to 1.7 times of its original value, then find the percentage increase.

What is overhead charge? [1 MARK]

Which of the following options is correct?

In the above question, which of the following geometrical figures would help you in solving the problem?

Calculate the amount on a sum of ₹ 6000 for 1 year at an interest rate of $10\%$ per annum compounded half-yearly.

Factorise Completely : $2a^2{b}^2-98b^4$

Natural numbers having factors in addition to one and itself are called ______ numbers.

If the present price of diesel is ₹ 50, then what is the new price in ₹ when:

i) there is an increase of 20% on the original price?

ii) there is a decrease of 10% on the original price?

The sum of two rational numbers is $\frac{-4}{7}$ . If one of these numbers is $\frac{-3}{14}$, find the other

How many quadrilaterals can I construct with the following data: Quadrilateral PQRS with PQ = 4.5 cm, Angle P = ${70}^{\circ }$, Angle Q = ${100}^{\circ }$, Angle R = ${80}^{\circ }$ and Angle S =${80}^{\circ }$.

The division of rational numbers does not follow which of the following properties :

Which property is illustrated by the following statement?

150 × (-30 + 63) = 150 × -30 + 150 × 63

In Raju's birthday party, Raju ate 'x' Gulab Jamuns. Kamal ate 5 more than 6 times the Number of Gulab Jamun's Raju ate. Chris ate 8 Gulab Jamuns. If the total Number of Gulab jamuns eaten by Raju, Kamal and Chris is 62, Find the number of Gulab Jamuns eaten by Kamal.

What is the top view of the given object ?

Tick $\left(✓\right)$ the correct answer in each of the following:

$(x+5)(x-3)=?$

(a) $x^2+5x-15$
(b) $x^2-3x-15$
(c) $x^2+2x+15$
(d) $x^2+2x-15$

The exponential form of $\frac{1}{8}\times 3^{-3}$ is given by which of the following expressions?

Show that if there is a transversal between two parallel lines, the interior angle bisectors meet to form a rectangle. [4 MARKS]

When Rashi ordered pizza and coke, the bill had the digits A and B not visible clearly.

$$\begin{array}{ccc}PizzaA& 1& 2\\ Coke+3& 1& B\\ 5& 2& 5\end{array}$$

Using the information visible on her bill, find the digits A and B respectively.

Question 77

The probability of getting number 6 in a throw of a die is $\frac{1}{6}.$ Similarly, the probability of getting a number 5 is $\frac{1}{5}.$

Write down the number of vertices of each of the following figures : (i) Cuboid (ii) Square pyramid (iii) Tetrahedron (iv) Triangular prism

Andy spent ₹ 450 in fencing the parallelogram shaped land (leaving 1 m for the gate) that he had before. If Andy would start from a point 5 m away from A (on side AB) and take the shortest possible path to the opposite side, he would reach exactly at D. As you know Land Grabbers restructured Andy’s land to be a rectangle having the same base and same width. Find the cost of fencing the new land in same way at ₹ 6 /m.

The shortest form of: $\frac{84x^9{z}^6{y}^4}{7y^2{z}^4{x}^7}$

If $x^2+y^2=29$,and $xy=2$,find the value of $x+y,x-y$ and $x^4+y^4$.

Find the value of x:
${(15\times 0.40)}^4÷{(1080÷30)}^4\times {(27\times 8)}^4={(3\times 2)}^{x+5}$

Answer the questions on the basis of the information given below. The line graph given below shows the sales (in ‘000 units) of four soft drinks companies for six different months from November – 2010 to April - 2011 for a particular region.

What is the ratio of the total sales of Fanta in February and March -2011 to the total sales of Pepsi in February and March-2011?

Twenty - four is divided into two parts such that 7 times the first part added to 5 times the second part makes 146 . Find each part