Explore topic-wise InterviewSolutions in Current Affairs.

Rekha borrowed ₹ 40000 for 3 years at 10% per annum compound interest. Calculate the interest paid by her for the second year.

A floor which measures $15m\times 8m$ is to be laid with tiles measuring $50cm\times 25cm$. The number of tiles required is ___

After transformation of an object, the angle made between the points before and after transformation is equal for all. The transformation can be___

The difference between a discount of $40\%$ on $Rs.500$ and two successive discounts of $36\%$ and $4\%$ on the same amount is:

If P is principal, R is rate of interest per annum compounded annually and N is number of years then amount is given by:

If the total surface area of a cube is 96 sq. cm, then the length of each side of the cube is

Draw the line passing through (2,3) and (3,2). Find the coordinates of the Points at which this line meets the x-axis and y-axis.

The area of quadrilateral whose measurements are AC = 48 cm, BQ = 20 cm, DP = 10 cm is:

$\text{In the given figure,}\Delta ABD\text{is an isosceles triangle with}AB=AD.\text{A median is drawn from}A\text{to side}BD\text{at}C.\text{Which of the following option(s) is/are correct?}$

A square number cannot end with:

Length of the fence of a trapezium-shaped field ABCD is 120 m. If BC = 48 m, CD = 17 m and AD = 40 m, find the area of this field, given that side AB is perpendicular to the parallel sides AD and BC.

The cost of a train ticket from Mumbai to Delhi has risen by 20% to Rs. 600. The original price of the ticket is:

The value of ${12}^4$ calculated using binomial expansion is

Evaluate $\left(3x^4{y}^2\right)\left(2x^2{y}^3\right)$ for x=1 and y=2.

Question 31

Fill in the blanks to make the statements true.

The square of 5.5 is ___

A polyhedron with 26 edges, and 16 vertices have ___ faces.

What should be multiplied with x⁵y⁶ to make it a perfect cube? Given 'x' and 'y' are prime numbers.

In a survey of 300 android mobile users, who make video calls, 75 people said they use Viber, 45 use Skype and 30 people use both. The number of persons who use neither Viber nor Skype is __.

A field is 150 m long and 100 m wide. A plot (outside the field) 50 m long and 30 m wide is dug to a depth of 8 m and the earth taken out from the plot is spread evenly in the field. By how much is the level of field raised?

A shopkeeper gives a discount of Rs.12.50 on an article which costs Rs.50. What is the selling price of the article? How much will he get by selling 11 articles? Round off to the nearest tens.

Question 118

Solve the following question:

Find the length of each side of a cube, if its volume is $512c{m}^3$

Fill in the blanks: (i) A cube has ............ vertices ..........edges and .........faces. (ii) The point at which three faces of a figure meet is known as its........... (iii) A cuboid is also known as a rectangular....... (iv) A triangular pyramid is called a ...........

The area of a square playground is 256.6404 square metres. Find the length of one side of the playground.

For what value of k, the pair of linear equations $3x+ky=9$ and $6x+4y=18$ has infinitely many solutions?

In the figure, ABCD is a parallelogram in which $\angle ADC={105}^{\circ },\angle CBE$ is

The equation of the circle which passes through the points (2, 3) and (4, 5) and the centre lies on the straight line y - 4x + 3 = 0, is

Factorise:
$x^2-10x+24$

Question 14

The volume of a cylinder whose radius r is equal to its height is

(a) $\frac{1}{4}\pi r^3$ (b) $\frac{\pi r^3}{32}$ (c) $\pi r^3$ (d) $\frac{\pi r^3}{8}$

Question 3

$x$ is a non-zero rational number. Product of the square of $x$ with the cube of $x$ is equal to the
(a) second power of $x$
(b) third power of $x$
(c) fifth power of $x$
(d) sixth power of $x$

In the given equation $\frac{10x}{2}+x=9x+5$, the value of $x$ is .

If 35 men can reap a field in 8 days, in how many days can 20 men reap the same field

Prachi bought medicines from a medical store as prescribed by her doctor for $Rs.36.40$ including $4\%$ VAT. Find the price of medicines before VAT was added.

Question 1

Suppose for the principal P, rate R% and time T, the simple interest is S and compound interest is C. Consider the possibilities
(i) C >S
(ii) C =S
(iii) C < S
Then,
(a) only (i) is correct
(b) either (i) or (ii) correct
(c) either (ii) or (iii) is correct
(d) only (iii) is correct

A carpenter makes a box which has a volume of $13400c{m}^3$. The base has an area of $670c{m}^2$. What is the height of the box?

The product of $(12x-4y$) and $(10x-8y$) is

Is $2352$ a perfect square? If not, find the smallest multiple of $2352$ which is a perfect square. Find the square root of the new number.

The square of 49 is equal to

Question 119

Find the value of n.
$\frac{2^n\times 2^6}{2^{-3}}=2^{18}$

The value of $(9\times {10}^{-2})+(9\times {10}^3)$ is given by:

Find the quotient when $3x^4-4x^3-3x-1$ divided by x – 1