Explore topic-wise InterviewSolutions in Current Affairs.

Find the multiplicative inverse of $\frac{4}{7}$.

A point whose x coordinate is zero and y-coordinate is non-zero will lie on the y-axis. Explain. [1 MARK]

What is the cube root of 1331?

A petrol tank is in the form of cylinder whose radius is 1.5 m and length is 7 m. Find the quantity of petrol in liters that can be stored in the tank? [4 MARKS]

Solve: $2^{x+1}=8^x$

Find the smallest number by which the following number must be multiplied to obtain a perfect cube:
$100$

Question 10(ii)
Find and correct the errors in the following mathematical statement. Substituting $x=-3$ in
$x^2-5x+4gives(-3{)}^2-5(-3)=9-15+4=-2$

The formula for finding diagonal

DE is internal bisector of angle D,find the measure of angle x

Find the area of the ground covered by the cracker in the image knowing that the sparkle was 28 cm from the cracker.

Shobo mother present age is 6 times shobo present age.Shobos age five years from now will be one-third of his mother present age.what are present ages?

Question 2
Find and correct the errors in the statement : $x(3x+2)=3x^2+2$

A certain sum of money amounts to Rs.1008 in 2 years and to Rs.1164 in 3.5 years. Find the rate of interest.

Shape of ClF₃ is :

In a right $△$ABC, a perpendicular BD is drawn on to the largest side from the opposite vertex. Which of the following is true with respect to similarity of triangles?

find the number of steps to reduce 169 to 0 by the method of repeated subtraction

Pick the odd pair out.

Find the cube root of 103823 by prime factorisation method.

Which of the following is not true?

Which of the following is the correct factorisation of $a^2-b^2$?

1. 4

($a^2$ + $b^2$) $\times$ (${-a}^2$ + $b^2$) =

If P(k) is the statement 2^3k - 1 is divisible by 7, then P(k + 1) is

$Findthevalueofx:x+\frac{x}{2}+\frac{x}{3}+\frac{x}{4}=125$

In right triangles ABC and DEF, if hypotenuse AB = hypotenuse EF and side AC = side DE, then △ABC is congruent to

The length, breadth and height of a cuboid are 18 cm, 6 cm and 12 cm respectively. How many such cuboids will be required to make a cube?

The square of the number 106 can be written as 10000 + 36 + 100 x ____.

The class width is 5, the lower-class limit is 10, what is the upper-class limit of the same class?

What is the largest rhombus that can be drawn inside a rectangle of length 6 cm and breadth 4 cm?

Find the missing number below –

23, 27, 31 ? 39

Renu sold an article at a loss of 8 percent. Had she bought it at 10% less and sold for Rs.36 more; she would have gained 20%. Find the cost price of the article.

The population of a place increased to 54,000 in 2003 at a rate of 5% per annum. Find the population in 2001.

The scientific notation for 0.00016 is:

The following figure shows the cross-section ABCD of a swimming pool which is trapezium in shape.

If the width DC, of the swimming pool is 6.4 cm, depth (AD) at the shallow end is 80 cm and depth (BC) at deepest end is 2.4 m, find Its area of the cross-section.

Factorise: x⁴-1

What is the difference between the no of matches won by team ranked 1 and team ranked 4 in the entire tournament?

A man invests Rs.46,875 at 4% per annum compound interest for three years. Calculate

In the figure below, area (ABCD) = 1728 square units. Find the area of $\Delta$ BEC.

Factors of
$7p^2+21q^2$

If two angles of a triangle are ${40}^{\circ },{40}^{\circ }$, then the orthocenter of the triangle will be