Explore topic-wise InterviewSolutions in Current Affairs.

The supplement of an angle exceed it by 60^o, then the measure of the angle is

Find the missing frequency p in the following frequency distribution whose mean is 28.25
$\begin{array}{ccccccc}\text{x}& 15& 20& 25& 30& 35& 40\\ \text{f}& 8& 7& p& 14& 15& 6\end{array}$

Boxes that are 12 inches tall are being stacked next to boxes that are 18 inches tall. What is the shortest height at which the two stacks will be of same height? [4 MARKS]

Question 47

State whether the given statement is True or False.

Every natural number is a rational number, but every rational number need not be a natural number.

Question 18

$\frac{q}{2}=3$ has a solution

(a) 6

(b) 8

(c) 3

(d) 2

$({10}^2{)}^2$ = __.

The length of a rope is 2 m and its diameter is 1 cm. Ratio of length of the rope to its diameter is

The multiplication of -55 and -1/55 gives ___ .

While battling hydra, Hercules found that for every head that he cut, three heads grew for hydra. After every cut, the number of heads increases. What can be said about this increase?

Where is the point A located on the number line shown?

In an isosceles $\Delta$ABC, $\angle$A is 30${}^{\circ }$. The sides AB and AC are equal. Using constructions, find which side of $\Delta$ABC is the shortest.

Simplify: $-2(3y+6)$ [1 MARK]

$(-20)\times (5-9)=$ _______

The cost of 20 envelopes is ₹50. How many envelopes can be purchased for ₹10?

Find the range of the following data: 26, 21, 33, 17, 14, 15, 27.

Using the given number line find the difference between point A and point B :

2² ×5³+5³=?

A principal of ₹ 40,000 is compound annually at the rate of 10% for 2 years. What is the compound interest?

Question 1 (iv)
Find the value of the unknown exterior angle x in the following diagrams:

The average speed of a train is 20% less on the return journey than on the onward journey. The train halts for half an hour at the destination station before starting on the return journey. If the total time taken for the 'to and fro' journey is 23h covering a distance of 1000 km the speed of the train on the return journey is

Question 41

$52.7÷$ ___ $=0.527$

On a graph sheet a scale has been used. 2 cm on X axis represents 1 km in reality and 1 cm on Y - axis represents 1 km/ hr speed.

If the ratio between distance and speed of a moving vehicle is 3 : 4 and a distance of 12 kms has been covered at 16 km/hr, What will be the X - coordinate ?

If A and B invest some money in the ratio 4 : 3 for the same time and after one year the difference in the profit obtained by A and B is Rs.160, find the total profit?

In the given figure, P is the midpoint of AB. If $\angle PAC=\angle PBD,$ then which of the following are true ?

Express in the simplest form.
$\frac{9}{10}(30+5t)+\frac{5}{6}(18t-12)$

Radius of the outer circle is 18 cm and the radius of the inner circle is 7 cm. What is the area of the region between the outer and the inner circles?

If the following figure can be folded to form a die, then find the value of B?

One card is drawn from a well-shuffled deck of 52 cards. Calculate the probability of getting a red card.

$2\frac{1}{6}\times \frac{3}{2}\times \frac{4}{3}$ equals

The value of x, for which the lines m and n will be parallel, is

In the given figure, if AP = BP and DP = CP, then which of the following are true?

$(a+b+c)(a-b-c)$ = ______

The product of two rational numbers is 15. If one of the numbers is -10, find the other.

A person bought an ice cream cone shown in the below figure. Top view of the ice cream cone resembles a

.

If a student got 15 marks out of 25 then percentage of marks is:

Given below are the marks obtained by 10 students. For getting promoted to section A, a student has to score more than the average marks. Which student will not be promoted to Section A?​

$\begin{array}{cccc}\text{Name}& \text{Marks}& \text{Name}& \text{Marks}\\ \text{Pavani}& 79& \text{Ajit}& 77\\ \text{Goutham}& 81& \text{Kushagra}& 73\\ \text{Deepthi}& 68& \text{Manish}& 94\\ \text{Pavan}& 85& \text{Satyam}& 81\\ \text{Akash}& 62& \text{Sarosh}& 80\end{array}$

Are these ratios equivalent? [1 MARK]

4 drivers : 1 hour

20 drivers : 5 hours

On what sum of money will the difference between simple interest and compound interest for 2 years at 10 % per annum be ₹ 27

Question 10
A solid that has only one vertex is

a) Pyramid

b) Cube

c) Cone

d) Cylinder

$△$ABC is such that AB = 5.5 cm and $\angle$A = 90${}^{\circ }$. Which among the given options is correct if we need to construct $△$ABC?

$Plotthelinegraphforthisdata.Whichofthefollowingstatementsistrue?$

$Sarahbroughtanewcarin2001forRs.8,00,000.Thevalueofhercarchangedeachyearasshowninthetablebeow$
$$\begin{array}{cc}\left(ValuesofSara{h}^{\prime }scar\right)& \\ Year& Value\\ 2001& Rs.8,00,000\\ 2002& Rs.7,50,000\\ 2003& Rs.6,60,000\\ 2004& Rs.5,80,000\\ 2005& Rs.4,80,000\\ 2006& Rs.3,30,000\\ 2007& Rs.1,90,000\end{array}$$"

Question 19

Fill in the blanks to make the statement true.

$3a^{2}b$ and $-7b{a}^2$ are ___ terms

Find the perimeter of triangle whose sides are 2x + y, 3x + 2y and –x + 2y.