Explore topic-wise InterviewSolutions in Current Affairs.

A shopkeeper has one laddoo of radius 5 cm. With the same material how many laddoos of radius 2.5 cm can be made?

The sides of a triangle are $16cm,30cm,34cm.$ Its area is

Two lines AB and CD intersect at O. If $\angle AOC+\angle COB+\angle BOD={270}^0$, find the measure of $\angle AOC,\angle COB,\angle BODand\angle DOA$.

Factorize $x^3-8y^3+27z^3+18xyz$

In the given figure, a circle with centre O, chords AB and CD intersect inside a circle at E. Prove that
$\angle AOC+\angle BOD=2\angle AEC$

Question 6(b)

Find the ratio of the following:

98 to 63

If $tan2A=cot(A-{18}^{\circ })$, then value of $A$ is ((A - 18) & 2A are acute angle)

In figure, a circle touches the side BC of $△$ABC at P and touches AB and AC produced at Q and R respectively. If AQ = 5 cm, find the perimeter (in cm) of $△$ABC.

A sum of money at simple interest amounts to Rs. 900 in 4 years and to Rs. 950 in 5 years. Find the original sum of money.

The floor of a rectangular hall has a perimeter 150 m. If cost of painting the four walls at the rate of Rs.10 per m² is Rs. 9000,find height of wall.

Solve the following:
Anima left one-half of her property to her daughter, one-third to her son and donated the rest to an educational institute. If the donation was worth Rs. 100000, how much money did Anima have?

How to calculate the real value of Pi?

Not 22/7 or 3.141 approximations... The original value.

2x(a-b) + 3y(5a -5b) + 4z(2b -2a) we have to take out the common factors

Four circular windows, each of radius $28cm$ are to be fitted with glass. Calculate the cost of glass at the rate of $Rs.4.25$ per $m^2.$

Construct a triangle whose side length AB is 5 m and $\angle BAC$ and $\angle CBA$ are ${45}^{\circ }$ and ${50}^{\circ }$ respectively. [3 MARKS]

Find three different irrational numbers between the rational numbers 5/7 and 9/11.

The factorisation of $a^3+0.027$ is equal to

Find the measure of an angle which is equal to its supplement.

Is 720°angle possible?like the hour hamd of the clock makes in a day

bx/a+ay/b=a2+b2 x+y=2ab solve for x and y

$L1:x-2y+10=0$

$L2:x+2y-6=0$

Ratio in which the point of intersection of line L1 and L2 divides the line segment AB of L1 is ?

The area of a triangular kite with perimeter 80 cm and sides in ratio 3 : 3 : 4 is

In $△$ NUT, if NU =71 cm and UT = 92 cm. What is the length of side NT?

In two similar triangles, ABC and DEF AB=4 cm, DE=5 cm.What is the ratio of the perimeters of triangles ABC and DEF?

A dice is thrown. The probability of getting a multiple of 3 is

Use the following information to answer the next question.

In the given figure, line n is the bisector of ∠P.

If PA = 17 cm and PQ = 15 cm, then what is the perimeter of quadrilateral PQAR?

The area of a triangle with two equal sides of length 12 cm making a right angle is

Question 115

From given integers in Column I, match an integer of Column II, so that their product lies between - 19 and -6.
$\begin{array}{cc}& \\ \text{Column I}& \text{Column II}\\ -5& 1\\ 6& -1\\ -7& 3\\ 8& -2\end{array}$

In $△ABC,AD,BE$ and $CF$ are medians, and $G$ is the centroid. If $AD=15cm$, find $AG$.

1. 10

If the radius of a circle is halved, its circumference gets

In the given figure, area of $△AID$ = _____ $\times$ area of parallelogram ABCD

Which of the following statements fits best as per the diagram given below.

In the rectangle ABCD, O is any point inside the rectangle. If area( ΔAOD) = 30 $c{m}^2$ and area( ΔBOC) = 60 $c{m}^2$, area of the rectangle ABCD is

(in $c{m}^2$)

The point of intersection of the lines x = 4 and y = -3 is ________.

In the given figure, ABCD is a quadrilateral such that $DA\perp AB$ and $CB\perp AB$, x = y and EF || AD such that EF bisects $\angle DEC$. Then $C{D}^2$ is equal to

In $\Delta ABC,\angle A={45}^{\circ },\angle B={60}^{\circ }$ and $\angle C={75}^{\circ }$. The angles of the triangle formed by joining the mid – points of the sides of this triangles are:

The equation of the x - axis is

(a) x = 0

(b) y = 0

(c) x = y

(d) x + y = 0

In the given figure, O is the centre of a circle and $\angle OAB={50}^{\circ },Then,\angle BOD=?$

(a) ${130}^{\circ }$

(b) ${50}^{\circ }$

(c) ${100}^{\circ }$

(d) ${80}^{\circ }$

Factorise:
$9x^2-16y^2$

Two rational numbers between $\frac{2}{3}$ and $\frac{5}{3}$ are

(a)$\frac{1}{6}$ and $\frac{2}{6}$
(b)$\frac{1}{2}$ and $\frac{2}{1}$
(c)$\frac{5}{6}$ and $\frac{7}{6}$
(d)$\frac{2}{3}$ and $\frac{4}{3}$