Explore topic-wise InterviewSolutions in Current Affairs.

The ages of two persons are in ratio 5:7.Eighteen years ago their ages were in the ratio 8:13.Find their present age ?

Question 41

Fill in the blanks to make the statements true.

Sleeping time of a python in a 24 hours clock is represented by the shaded portion in figure.

The ratio of sleeping time to awaking time is ___

There are $40$ passengers in a bus. Some have tickets worth $Rs.3$ and remaining worth $Rs.10$. The total collection from these passengers is $Rs.295$. Find how many passengers have tickets worth $Rs.3$?

Find $x$ if $(9x+3)2-8+12÷6=0$

A(3, 4) and B(8, 9) are two points. C and D are the images of points A and B respectively about the origin. Find the coordinates C and D.

The cost of 6 balls is ₹48, then the cost of 4 balls is ____.

Question 1(i)
Evaluate the following
[(- 6) + 5] $÷$ [(- 2) + 1]

Which picture shows 180° of a circle?

Question 86 (iii)

The sum of first n natural numbers is given by $\frac{1}{2}{n}^2+\frac{1}{2}n$. Find

The sum of natural numbers from 11 to 30.

Which picture shows ${90}^{\circ }$ of a circle?

Find which of the following are the pairs of like fractions:

1. $\frac{45}{60}$ and $\frac{45}{90}$

2. $\frac{15}{7}$ and $\frac{95}{7}$

3. $1\frac{1}{7}$ and $999\frac{3}{7}$

4. $\frac{3}{2}$ and $\frac{2}{3}$

A company has 5 sectors which are paid accordingly. Which of the sectors is the highest paid sector? If the company has to give bonus to its employees in a uniform way will the pie chart change?

By what number should $\frac{-33}{8}$ be divided to get $\frac{-11}{2}$?

Which of the following is/are the factor(s)
$\text{of}4x^3+12x^2+5x+15?$

Rotating the given regular hexagon by an angle of ${60}^{\circ }$ yields the same figure as the original. At what other angles will this happen for the figure?

Is division closed under natural numbers

A principle of ₹ 40,000 is deposited in a bank which offers a simple interest at the rate of 10% per annum. Calculate the amount at the end of 2 years.

$\frac{5}{2}x+\frac{7}{2}x=56-2x,\text{find 'a' when}\frac{2a}{3}+\frac{3x}{4}=1$

For a n -sided regular polygon, the number of lines of symmetry is n. Is this statement valid?

(-12) x {5 + (-5)}

(-11) x 6 + (-12) x (-6) gives

Rakesh takes 100 equal steps to cover a distance of 80 m. What distance would he cover if he took 375 equal steps of the same size?

Question 5

Define monomials, binomials, and trinomials. Classify the following into monomials, binomials and trinomials:

$\left(i\right)4y-7x$
$\left(ii\right)y^2$
$\left(iii\right)x+y-xy$
$\left(iv\right)100$
$\left(v\right)ab-a-b$
$\left(vi\right)(5-3t)$
$\left(vii\right)4p^{2}q-4p{q}^2$
$\left(viii\right)7mn$
$\left(ix\right)z^2-3z+8$
$\left(x\right)a^2+b^2$
$\left(xi\right)z^2+z$
$\left(xii\right)1+x+x^2$

Question 5
Find the angle which is equal to its supplement:

A sum amount of Rs. 9680 in 2 years and to Rs. 10648 in 3 years, compounded annually. Find the rate of interest.

$\text{Simplify :}\frac{52xyz(xy+yz)}{104xy}$

Find the value of $5^2\times 4^2$

What will be the unit digit of square of 34?

In an isosceles triangle ABC, AB = AC and angle A measures 70⁰, then the measure of angle B is:

Evaluate: $176\times 176-124\times 124$

We know that Ted obtained 82.4% and the total marks was calculated out of 500. What expression do we write to obtain the total marks obtained by Ted?

If the cost of a pencil is ₹ $(x+5)$ and that of an eraser is ₹ $x$, then how do we represent the statement:
"The total cost of 5 pencils and 10 erasers is ₹ 100" in the form of a linear equation in $x$?

If ∠P = 3x and ∠Q = 6x such that ∠P and ∠Q are complementary then the value of x is:

For any integer a, a ÷ 0 is

On solving 'Add two to a number and subtract twice the so obtained sum' we get,

Which of the following is no way of presenting data?

In the given figure if $\angle$BAC = ${60}^{\circ }$, AB = AC, then

Question 87

Complete the following table by finding the sums.

(-15) $÷$ 3 =

A polyhedron with 20 vertices and 30 faces has ___ edges.

Chalk contains $10\%$ calcium, $3\%$ carbon and $12\%$ oxygen, Find the amount of carbon and calcium (in grams) in $2\frac{1}{2}$ kg of chalk.

Two men, A and B run in the same direction around a circular track, starting at the same time from the same point. The speed of A is 5 km/hr and that of B is 3 km/hr. If the track has a perimeter of 6 km, after how much time will the two meet?

Out of all those sweets, Ted likes kaju barfi the most. In the kaju barfi (parallelogram in shape) shown in the figure, can you find the area of the surface having silver covering?

Question 59
${\left(\frac{7}{3}\right)}^2\times {\left(\frac{7}{3}\right)}^5={\left(\frac{7}{3}\right)}^{10}$

ABC is a triangle and D is the mid point of bc. The perpendiculars from D To AB and AC are equal prove that triangle is isosceles

The price of the milk has increased in the ratio 1:5. What would be the price of the milk this year if last year, the price was ₹ 20 per litre.