Explore topic-wise InterviewSolutions in Current Affairs.

In a group of 40 students 16 like playing, 10 like watching TV and the remaining like reading in their free time. A student is chosen at random. What is the probability that he likes playing?

The curved surface area of a cylinder is 2200 sq cm and circumference of its base is 220 cm. Then the height of the cylinder is:

A prism has an equilateral triangular base. The side of the triangle is 8 cm, and the height of the prism is 14 cm. The volume of the prism is cc.

In the figure, $\angle PQR={100}^{\circ },$ where P, Q and R are points on a circle with centre O. Find $\angle OPR.$

If a = b(1+ct) & a = 1100, b = 1000 & t = 100, then the value of c is

What is the sum of the interior angles of a regular pentagon (regular polygon of 5 sides)?

Two identical prisms with right triangles as the base are joined to form a rectangular prism. The height of each right triangle is 4 m and base is 5 m. Find the perimeter of the base of the rectangular prism.

If p(x)=x³ -ax² +bx+3 leaves a reminder-19 when divided by (x+2) and a reminder 17 when divided by (x-2), price that a+b=6

The distance between the tops of two trees $20m$ and $28m$ high is $17m.$ The horizontal distance between the trees is

The inverse of the function is $f\left(x\right)=\frac{{10}^x-{10}^{-x}}{{10}^x+{10}^{-x}}+1$ is

Which among the following would be obtained on simplifying the expression $(A^{T}BA{)}^T$.

A quadrilateral ABCD is drawn in which the mid points of sides AB, BC, CD and AD are P, Q, R and S respectively.

If quadrilateral ABCD is a parallelogram, what can you say about quadrilateral PQRS?

If $\sqrt{0.5}$ and $\sqrt{8}$ are the length and width of a rectangle, then find the area of the rectangle.

In a triangle ABC, angle A=90°, CA=AB and D is a point on AB produced. Prove that

DC² - BD² = 2AB × AD

An irrational number between ²/₅ and ³/₇ is:

$$\begin{array}{cc}\text{Bag}& \text{Chocolates}\\ 1& 12\\ 2& 19\\ 3& 18\\ 4& 22\\ 5& 11\end{array}$$

5 bags had some amount of chocolates in them, as shown in the table. The probability of occurrence of more than 18 chocolates in a bag if a bag is chosen at random will be ___

The method through which we find the value of one unit and then the value of required number of units is known as

The length of the common chord of two intersecting circles is 30 cm. If the radii of the two circles are 25 cm and 17 cm,find the distance between their centres.

The smallest route between two points is represented as:

A quadrilateral ABCD is drawn in which the mid points of sides AB, BC, CD and AD are P, Q, R and S respectively.

If quadrilateral ABCD is a rectangle, what can be said about quadrilateral PQRS?

Question 2
For some integer q. every odd integer is of the form

A) q
B) q + 1
C) 2q
D) 2q + 1

The value of sin2θ+cos2θ at θ=30∘ & 60∘ is respectively.

If $A=\left[\begin{array}{ccc}a& 0& 0\\ 0& b& 0\\ 0& 0& c\end{array}\right]$, then $A^n=$

Which of the following graphs is incorrectly drawn?

If the circumradius of a right angled triangle is $10cm,$ then find the length of the hypotenuse.

ABCD is a square of side 21 cm, DPBA and DQBC are quadrants of circles each of the radius 21 cm, the area of shaded region in the given figure is .

In the given square ABCD, a line segment DE cuts the side BC at E and the diagonal AC at O such that $\angle COD={120}^{\circ }.$ Find the measure of $\angle OEC.$

A wheel has a radius of 70 cm. How many revolutions of the wheel are needed to cover a distance of 44 m?

In adjoining fig. DE II BC, if AD = x DB = x -2, AE = x +2, and EC = x -1 . The value of x is

Simplify 6/2√3-√6+√6/√3+√2-4√3/√6-√2

Rationalize

7/√3 + √2 - √5

Question 5

From a circular sheet of radius 4 cm, a circle of radius 3 cm is removed. Find the area of the remaining sheet $(Take\pi =3.14)$

(a-b) ^3 +(a+b) ^3

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

Find value of a and b if y = 1 and x = 2 is solution of linear equation ax + by =3 and 3a – 2b = 1.

If $sinA+cosecA=2$

Then $si{n}^{2}A+cose{c}^{2}A$ = ___

A rectangular sheet of paper of dimensions 44 cm $\times$ 18 cm is rolled once along its length and a cylinder is formed. Find the volume of the cylinder so formed.

The circumference of a circle with centre O is divided into three arcs APB, BQC and CRA such that

$\frac{arcAPB}{2}=\frac{arcBQC}{3}=\frac{arcCRA}{4}$. $\angle$ Find $\angle$ COA.

(a-1)x2+a2xy+(a+1)y2

ans (x+ay+y)(ax-x+y)

A ${60}^{\circ }$ angle is constructed with arc radius as 4 cm. Find the area of the $△BOC$.

If half of the cake is equal to the six pastries then the linear equation in two variables of above statement is expressed as

The total surface area of a cone whose radius is $\frac{r}{2}$and slant height $2l$ is:

A) $2\pi r(l+r)$
B) $\pi r(l+\frac{r}{4})$
C) $\pi r(l+r)$
D) ​​​​​​​$2\pi rl$​​​​​​​