Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

If 3^2x-8/225 =5³/5^x find x

Answer» X = XXX + xnxx IIN VAN goookgle
2.

the difference between the two number is 14 and the difference between their squares is 448 find the numbers

Answer»

★ Ello★

here is your ANSWER !!

let the number be x

and other number is y

condition :-

according to question !!

x - y = 14

or

y - x = 14

---------------------------(1)

according to question !

DIFFERENCE between their squares

is =>

x² - y² = 448

or

( 14 + y ) ² - y² = 448

196 + y² + 28y - y² = 448

252 / 28 = y

y = 9

=> on putting the value of y in equation 1 we get

x = 23 , 9

y = 9 , 23

hence , two Answer possible !!

HOPE it helps you dear !!

thanks

3.

What ia the decimal form of 3/13

Answer»

0.2307 ..,,,,,..... this is NON TERMINATING non RECURRING

4.

Sin(3a+b)+sin(3a-b)+sin(b-a)+sin(b+a)=cosa solve the equation

Answer» USE SIN[a+b] and sin[A-b] MAKE EASY to SOLVE
5.

Replace all zeros of a column with number pandas

Answer»

I couldn't UNDERSTAND the QUESTION . Can you EXPLAIN me.

6.

Distributive properties of rational numbers with examples

Answer»

The answer to the following QUESTION are as follows :

• Distributive PROPERTY for rational number states that if any particular sum of variable is further multiplied to the same number which is equivalent to the result then further again EVERY individual variable is multiplied and all the PRODUCTS are added altogether at the end.

• The relevant equation is subjected for any particular three numbers , i.e , x,y and Z.

         x* ( y+z) = (x*y) + (x*z)

• For example

1/3 x (2/5 + 1/5)  =  1/3 x 3/5  =  1/5

1/3 x (2/5 + 1/5)  =  1/3 x 2/5  +  1/3 x 1/5  =  (2 + 1) / 15 = 1/5

Hence, 1/3 x (2/5 + 1/5)  =  1/3 x 2/5  +  1/3 x 1/5

• In this above stated example it's clearly depicted that multiplication is distributive over the addition.

 

7.

How many rupees in 1 crore =

Answer» 10000000 rupees

THIS IS THE CORRECT ANSWER SO MARK BRAINLIEST ✌️
8.

The sum of 3 consecutive multiples of 9 is 999 find these multiples

Answer»
9.

Formula for a2+2ab+b2

Answer»

(a+b)^2
Hope it will HELP you
PLEASE MARK it as BRAINLIST please

10.

Factorise 18x^2+53x-3x.

Answer»

18x² +53x -3X

18x² +50x

2X(9X + 25)

(2x)(9x +25)

I HOPE this will help you

-by ABHAY

11.

If a and b are the roots of x^2-2x 4 then a^6

Answer»

Constant TERM has no sign (+/-) therefore MIDDLE SPILLITING has no role to PLAY.

12.

What will be the area of semicircle whose perimeter is 36 cm

Answer»

Hey!!!!

_________

For a semicircle

=> Perimeter = 36M

=> πr + 2R = 36(2r = d)

=> 22r/7 + 2r = 36

=> (22r + 14r)/7 = 36

=> 36r = 36 x 7

=> r = 7cm

Area = 1/2x πr²

=> Area =1/2x 22/7 x 7 x 7

=> Area = 77 cm²

___________

Hope this helps ✌️

13.

Discuss the difference between e^x and 1+x for x=0.0001

Answer»

I want to KNOW the difference between the EXPONENTIAL SYMBOL ax and ex in mathematics symbols and please give me some examples for both of them.

I asked this question because of the derivative rules table below CONTAIN both exponential symbol ax and ex and I don't know when should I use one of them and when should I use the another one.


14.

Solve this ques.ramit can finish his work in 25 days ,working eight hours a day . if he wants to finish the same work in 20 days,how many hours should he work in a day . make table also

Answer» HOPE this HELPS PLS MARK me BRAINLIEST
15.

Factorize 49x^2-42xy+9y^2

Answer» HEYA !


Here is yr ANSWER
_________________________


=> 49x² -42xy +9y²

=> (7x) ² -2 (7x)(3y) + (3y) ²

It is in the form of-------


a² -2ab + b² = (a - b) ²

a = 7x , b = 3y


=> (7x - 3y) ² or (7x - 3y) (7x - 3y)



HOPE it hlpzzz...



16.

If P(x)=2x⁴+3x³-3x²-2x+5 is divided by 2x²+3x+1, than the remainder is x-a, find a

Answer»

2x²+3x+1)2x⁴+3x³-3x²-2x+5(x²+2
           (-)    
2x⁴+3x³+x²
              _______________
              0+0-4x²-2x+5
                     4x²+6x+2
             _ (-) _______________
                  -8x-3   a=3

17.

Find average sallary when uniformly distributed

Answer»

I THINK UR is INCOMPLETE.......

18.

Find two rational and two irrational numbers between 0.5 and 0.55

Answer»

A) Two rational numbers between 0.5 to 0.55 are: a. 0.52 & B. 0.533333333.

B) . Two IRRATIONAL numbers between 0.5 to 0.55 are: a. 0.5 + Pi/100 & b. 0.5 + Pi/1000.

Hope it HELPS you buddy..

19.

If 72% of a no exceeds 27%of the same by 28 the no is

Answer»

72% of X = 72/100 × x

72% of x = 72x/100

---------------------------

27% of x = 27/100 × x

27% of x = 27x/100

--------------------------


According to the question,

72x/100 = 27x/100 + 28

72x/100 -27x/100 = 28

(72x -27x)/100 =28

72x - 27x = 2800

45x = 2800

x = 2800/45

x = 560/9


Number required here is 560/9



I hope this will HELP you


-by ABHAY

20.

7(y+3)-2(x+2)=14 4(y+2)+4(x+3)=44solve equation using elimination method

Answer»

Here is your ANSWER x=5 and y= 1

21.

Need help of this que.

Answer»

Your ANS. is 2:5:7.
Hope it HELPED
-AD.

22.

. During an election, 70% of the population voted. If 70,000 people cast their votes, what is the population of the town?

Answer» PLEASE MARK me as BRAINLIST if you LIKED my ANSWER
23.

Difference between global and local clustering coeffien

Answer»

In graph theory, a clustering coefficient is a MEASURE of the degree to which NODES in a graph tend to cluster together. Evidence suggests that in most real-world networks, and in particular social networks, nodes tend to create tightly knit groups characterised by a relatively high density of ties; this likelihood tends to be greater than the average probability of a TIE randomly established between two nodes (Holland and Leinhardt, 1971;[1] Watts and Strogatz, 1998[2]).

Two versions of this measure exist: the global and the local. The global version was designed to give an overall indication of the clustering in the network, whereas the local GIVES an indication of the embeddedness of single nodes.The global clustering coefficient is based on triplets of nodes. A triplet is three nodes that are connected by either two (open triplet) or three (closed triplet) undirected ties. A triangle graph therefore includes three closed triplets, one centered on each of the nodes (n.b. this means the three triplets in a triangle come from overlapping selections of nodes). The global clustering coefficient is the NUMBER of closed triplets (or 3 x triangles) over the total number of triplets (both open and closed). The first attempt to measure it was made by Luce and Perry (1949).[3] This measure gives an indication of the clustering in the whole network (global), and can be applied to both undirected and directed networks (often called transitivity, see Wasserman and Faust, 1994, page 243[4]).

The global clustering coefficient is defined as:

{\displaystyle C={\frac {\mbox{number of closed triplets}}{\mbox{number of all triplets (open and closed)}}}} {\displaystyle C={\frac {\mbox{number of closed triplets}}{\mbox{number of all triplets (open and closed)}}}}.
The number of closed triplets has also been referred to as 3 × triangles in the literature, so:

{\displaystyle C={\frac {3\times {\mbox{number of triangles}}}{\mbox{number of all triplets}}}} {\displaystyle C={\frac {3\times {\mbox{number of triangles}}}{\mbox{number of all triplets}}}}.
A generalisation to weighted networks was proposed by Opsahl and Panzarasa (2009),[5] and a redefinition to two-mode networks (both binary and weighted) by Opsahl (2009).[6]

24.

Find the square root of √456789513987231465

Answer»

There is no SQUARE ROOT of such a number

hope it HELPS you

25.

Is anyone here who can give me the sample paper of real numbers of class 10 ?

Answer»

Few IMPORTANT QUESTIONS are in the PHOTO .
you can TRY them.

26.

Plz answer to this que.

Answer» ANSWER is 8 .
EXTERIOR ANGLE = 180-135=45 degree
so no.of SIDES = 360/45
8 sides
27.

Find x and y. 4/5 = X/100 = y%

Answer»

Hi ,

4/5 = x/ 100 = y%

1 ) x / 100 = 4/5

x = ( 4 × 100 ) /5

x = 4 × 20

x = 80

2 ) y% = x/100

y/100 = x/100

y = x

y = 80

Therefore ,

x = y = 80

I hope this helps you.

: )

28.

3y square -4y+2,2y+3y square-5,(y cube +2y square-y-5) add the follwoing

Answer»

(3y²-4y+2)+(2Y+2y²-5)+(y³+2y²-y-5)


3y² -4y +2+2y +3y² -5 +y³+2y² -y -5


y³ +3y² +3y² +2y² +2y -y +2 -5-5


y³ +8y² +y -8


I HOPE this will help you


-by ABHAY




29.

If the HCF of 26and65is expressed in the form 26x-65 then find the value of x

Answer»

Find HCF of the NOS and PUT that EQUAL to 26x-65
U will get the answer

30.

For what value of k , 4 is a zero of a polynomial f(x)=x+kx+4

Answer»

Hii friend,

P(X) = X+Kx +4


P(4) = 4 + K × 4 + 4

=> 8+4K = 0

=> 4K = -8

=> K = -8/4

=> K = -2


HOPE IT WILL HELP YOU..

31.

Sin theta into sec theta into cot =1

Answer» SIN * 1/cos*cos/sin=1
32.

Insert 3 rational no. between 3 and 3.5

Answer»

Very EASY 3.1,3.2,3.3. that's over

33.

anybody have the CHS question paper of Class 8 and 9 please give I have to see I I also want to get entrance in CHS

Answer» NOPE i had it for CLASS 8 but gave to someone else..SORRY
34.

6(x-5)-5(7x-8)=12(4-x)+1

Answer»

Hello MATE here is your solution
6x - 30 -35x + 40 = 48 -12x +1
18x -35x = 49 - 10
-17x = 39
x = -39/17
Hope it HELPS!!!!!

35.

Factorise 8z^3 -18y^2z

Answer» HEY!!...here is ur answer

8z^3-18y^2Z

=2z (4z^2-9y^2)

=2z[(2z)^2-(3y)^2]

=2z (2z+3y)(2z-3y)

HOPE it will HELP you

36.

describe your position in relation to your starting point if you walk 12 steps forward followed by 8 steps backward.

Answer»

Given : you walk 12 steps forward followed by 8 steps BACKWARD

To find : your position in relation to your starting point

Solution:

Let SAY  initial position  = 0

walk 12 steps forward  => new position will be 0  + 12  = 12

8 steps backward. =>  new position will be = 12 - 8  = 4

New position = 4

initial position = 0

position in relation to your starting point  =  4 - 0  = 4

4 Steps forward is your   position in relation to your starting point

Learn More:

Initially, you are at the position x = 1.3 m and your friend is at the ...

brainly.in/question/17711609

two men start together from their respective positions and start ...

brainly.in/question/16350256

37.

Why is minimum variance hedge ratio most effective

Answer»
The debate on econometric models for estimatingthe minimum-variance futures hedge ratio hasrun for many years. Hedging commodities isan interesting econometric problem becausecarrying costs are difficult to predict, and the basis can behigh and variable, but stock indexes generally have muchlower basis risk. Nevertheless econometric models for min-imum-variance (MV) hedging of stock indexes continueto be the focus of a huge amount of empirical research.We show that minimum variance hedging only pro-vides an out-of-sample hedging performance that is supe-rior to that of the naïve futures hedge in less developedmarkets, which have no active TRADING of ETFs or advancedelectronic communications networks. Moreover, evenwhen minimum variance hedging does out perform anaïve hedge we find no evidence that complex econo-metric models, including time varying conditional covari-ances and error CORRECTION, can IMPROVE on the simpleordinary least squares hedge ratio.A recent STRAND of the literature on market microstruc-ture that relates to the impact of ELECTRONIC trading on bid-ask spreads. Electronic trading reduces both humanerrors and, as smaller lot sizes become economically fea-sible, market impact. Also, given the discipline required tocommit trading rules to execution algorithms, it increasesobjectivity. Moreover, electronic trading increases liquiditybecause transaction costs are reduced.
38.

mohit saves 25/2 of his income .if his monthly saving is rupees 1656.50, how much does he earn every month?

Answer»

The ANSWER is RUPEES 1656.50...

39.

What is ramanujam square and what is its relevance?

Answer» GUD QUESTION...........
40.

10 ℅ of 6,41,000..........

Answer»

641000/10 = 64100

.....

41.

Solve the simultaneous equation x-3y=1; 3x-2y+4=1

Answer» x = 3y + <klux>1</klux>
.........(1)

3x - 2y = - 3
..........(2)

USING (1) in (2)

3(3y + 1) - 2y = - 3

7y = - 6 \\ y = \frac{ - 6}{7}

x = \frac{ - 11}{7}
42.

A shopkeeper bought a chair for 375rupees and sold it for 400 rupees . Find gain percentage with formula

Answer»

CP of CHAIR is rs375
SP of chair is rs400
here SP is greater than CP....
so,. gain = SP - CP
RS ( 400-375)
RS25
gain PERCENT = gain/ CP * 100
25/375*100
= 6 2/3% answer
or 6.666%= 6.67%

43.

sudha obtained 504 marks in a certain exam. if she obtained 63 percent of the total mark. then find the total mark

Answer» SOLUTION:

=>63% of X= 504

=> 63/100*x= 504

=> x= 504*100/63

=> x=800

___________

hope it helps☺☺
44.

The sum of a certain even number and The Fourth even number after it is 48 find the number

Answer» HELLO buddy..

So here is the solution..

LET x, x+8 be the numbers
x+x+8=48
2x+8=48
Now SIMPLY substract 8 both SIDES

2x=40

Hope it helps you buddy
45.

Help to solve this problem

Answer» HOPEFULLY it gonna HELP you !!!!
46.

Prove that sin(50+Theta) - cos(40- theta) = 0

Answer» LHS,



=>SIN(50+∅) - cos(40-∅)

\cos(theta)  =  \sin(<klux>90</klux> - theta)


=>Sin(50+∅)- sin{90-(40-∅)}


=>sin(50+∅) - sin{90-40+∅)

=>Sin(50+∅) - sin(50+∅)

=0

RHS,

=> 0

---------------------

0=0
LHS=RHS



I hope this will help you


-by ABHAY

47.

2x -3y =-11, 4x-6y+22=0 std 10

Answer»

Hey!!!

I'll solve on paper for best understanding

The GIVEN system has infinite solutions

Refer to the attachment

This is the answer

Any VALUE of x and y can be used

Hope this HELPS

48.

sudha obtained 504 marks in a certain exam. if she obtained 63 percent of the total mark.then find the total marks ?

Answer» LET the TOTAL mark be x
So
63/100*x=504
63x=504*100
63x=50400
X=50400/63
X=800



I hope this will HELP u
By DEVANSH



49.

Differentbetween frist angleand third angle

Answer»
hi...
here's \: your \: answer
hope \: this \: helps...
50.

Difference between the circumference and the radius of a circle is 37 m find the diameter of the circle

Answer» LET the RADIUS be X
Circumference=2πx
=44x/7
By the problem,44x/7-x=37m
or,37x/7=37m
or,37x=259m
or,x=7m
So,Radius=7m
So,Diameter=2×Radius
=2×7m
=14M