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.

X^m + x^n = 10, x^m + n = 16, then find the positive value of x^m– x^n​

Answer»

Step-by-step EXPLANATION:

\sqrt{ \times 8} bibm{bm{

2.

Answer me plz ..............​

Answer»

Step-by-step EXPLANATION:

Here's your answer

Hope it helps

please FOLLOW me

mark it as BRAINLIEST

3.

Find all the zeros of 3x4 – 10x3 + 5x2 + 10x – 8 if three of its zeros are 1, 2 and – 1.

Answer»

ANSWER:

all the ROOTS are 1,2,-1,-1

4.

If 5a = a^2then what is the value of a plz give step explanation. ​

Answer»

Answer:

5

Step-by-step explanation:

5×5=25

5^2=25

so the VALUE of a is 5

PLZ MARK as BRAINLIEST

5.

Remove a digitRemove two digits from each number so that you get the largest sum.Click on the digits to remove them.74729 + 77560+62955​

Answer»

ANSWER:

answer is 2,151. you have any DOUBT ASK me

6.

Factorise a (b - c)^2 + b (c - a)^2 + c (a - b)^2

Answer»

PLEASE MARK as BRAINLIEST... and FOLLOW me....

7.

State true or false a rational numbers is always a whole numbers ​

Answer»

Step-by-step EXPLANATION:

TRUE

All rational numbers are WHOLE number while vice VERSA is not true

8.

What is the compounded annual interest for a loan amount of800000 at 10% per annum for a period of 2 year

Answer»

Given:

  • Principal,P = 80,000

  • Rate,r = 10%

To find out:

Find the AMOUNT and Compound interest.

FORMULA used:

\boxed { \red{A  =  P \times (1 +  \frac{r}{100} ) {}^{n} }}

\boxed{ \red{Compound \:  interest  = A -  P}}

Solution:

A =800000 \times (1 +  \frac{10}{100}) {}^{2}

= 800000 \times ( \frac{100 + 10 }{100} ) {}^{2}

= 800000 \times ( \frac{110}{100} ) {}^{2}

= 800000 \times  \frac{11 0}{100}  \times  \frac{110}{100}

= 800000 \times  \frac{12100}{10000}

= 8000 \times 121

= 968000

Now,

Compound \:  interest = A  -  P

= 968000 - 800000

= 168000

9.

What should be subtracted from the sum of 7/8and 4/15 to get 9/40?​

Answer»

LET the no. to be SUBTRACTED be X

(7/8+4/15)- x= 9/40

lcm=120

=( 137/120 )- x = 9/40

=137/120-9/40=x

=lcm=120

=137-27÷120

=110÷120

=11/12 (ANSWER)

10.

Without actually division,state which of the following have a terminating decimal1. 17/1252. 19/753. 41/16​

Answer»

Step-by-step explanation:

1.Terminating

2. Terminating

3.Terminating

11.

Find the least number of six digits which is a perfect square find the square root of this number ​

Answer»

\huge\underline{ \overline{ \bf{ \purple{QUESTION}}}}

FIND the least number of SIX digits which is a PERFECT square find the square root of this number

_________________________________

\huge\underline{ \underline{ \bf{ {  \blue{ an{ \pink{sw{ \purple{er \: : =  }}}}} }}}}

The smallest six digit number = 100000

so,

square root of 100000 = 316.22

therefore,

The number NEXT to 316 is 317 would be the perfect square of smallest 6 digit number.

Number=( 317)^2= 100489

___________________________________

\huge{ \red{ \ddot{ \smile}}}\huge \blue{ \mathfrak{thanks♡}}

12.

Express each of the following rational numbers in standard forms -54/-81​

Answer»

Answer:

-54/-81

It can be written in standard FORM as = 18/27= 6/9=2/3

Step-by-step EXPLANATION:

we know that standard form is a form in which there is no common factor other than and here 2/3 has no other common factor than 1

do we can say that it is in standard form ...

13.

Solve these 2 questions with steps......​

Answer»

\Large{\underline{\underline{\mathfrak{\bf{Solution}}}}}

For first question:-

\Large{\underline{\mathfrak{\bf{Given}}}}

  • Equation, f(X) = x² - PX +q
  • α and β are ZEROES .

\Large{\underline{\mathfrak{\bf{Find}}}}

  • α² + β²
  • 1/α + 1/β

\Large{\underline{\underline{\mathfrak{\bf{Explanation}}}}}

we know,

\small\boxed{\sf{\:Sum\:of\:zeroes\:=\:\dfrac{-(coefficient\:of\:x)}{(coefficient\:of\:x^2)}}}

:\mapsto\sf{\:(\alpha + \beta)\:=\:\dfrac{-(-p)}{1}\:=\:p.........(1)}

Again,

\small\boxed{\sf{\:product\:of\:zeroes\:=\:\dfrac{(constant\:part)}{(coefficient\:of\:x^2)}}}

:\mapsto\sf{\:(\alpha.\beta)\:=\:\dfrac{q}{1}\:=\:q........(2)}

Now, first calculate ,

:\mapsto\sf{\:(\alpha^2 + \beta^2)} \\ \\ :\mapsto\sf{\:(\alpha+\beta)^2-2\alpha.\beta} \\ \\ \small\sf{\:\:\:\:keep\:value\:by\:equ(1)\:and\:equ(2)} \\ \\ :\mapsto\sf{\:(p^2-2.q)\:\:\:\:\:\:\:Ans}

Now, second calculate,

:\mapsto\sf{\:\dfrac{1}{\alpha}+\dfrac{1}{\beta}} \\ \\ :\mapsto\sf{\:\dfrac{(\alpha+\beta)}{\alpha.\beta}} \\ \\ \small\sf{\:\:\:\:\:keep\:value\:by\:equ(1)\:and\:equ(2)} \\ \\ :\mapsto\sf{\:\dfrac{p}{q}\:\:\:\:\:\:Ans}

______________________

For , Second question,

\Large{\underline{\mathfrak{\bf{Given}}}}

  • equation, f(x)=ax² + bx + c
  • α and β are zeroes .

\Large{\underline{\mathfrak{\bf{Find}}}}

  • α⁴ + β⁴
  • α²/β² + β²/α²

\Large{\underline{\underline{\mathfrak{\bf{Explanation}}}}}

we know,

\small\boxed{\sf{\:Sum\:of\:zeroes\:=\:\dfrac{-(coefficient\:of\:x)}{(coefficient\:of\:x^2)}}}

:\mapsto\sf{\:(\alpha + \beta)\:=\:\dfrac{-(b)}{a}.....(3)}

Again,

\small\boxed{\sf{\:product\:of\:zeroes\:=\:\dfrac{(constant\:part)}{(coefficient\:of\:x^2)}}}

:\mapsto\sf{\:(\alpha.\beta)\:=\:\dfrac{c}{a}\:=\:q........(4)}

Now,

:\mapsto\sf{\:(\alpha^2 + \beta^2)} \\ \\ :\mapsto\sf{\:(\alpha+\beta)^2-2\alpha.\beta} \\ \\ \small\sf{\:\:\:\:keep\:value\:by\:equ(3)\:and\:equ(4)} \\ \\ :\mapsto\sf{\:(\dfrac{-b}{a})^2-2.\dfrac{c}{a}} \\ \\ :\mapsto\sf{\:\dfrac{(b^2-2ac)}{a^2}.......(5)}

Now, first calculate,

:\mapsto\sf{\:(\alpha^4+\beta^4)} \\ \\ :\mapsto\sf{\:(\alpha^2+\beta^2)^2-2.\alpha^2.\beta^2} \\ \\ \small\sf{\:keep\:value\:by\:equ(4)\:and\:equ(5)} \\ \\ :\mapsto\sf{\:(\dfrac{b^2-2ac}{a^2})^2-2.(\dfrac{c}{a})^2} \\ \\ :\mapsto\sf{\:\dfrac{(b^2-2ac)^2-2c^2}{a^2}\:\:\:Ans}

Second, calculate

:\mapsto\sf{\:\dfrac{\alpha^2}{\beta^2}+\dfrac{\beta^2}{\alpha^2}} \\ \\ :\mapsto\sf{\:\dfrac{(\alpha^4+\beta^4)}{\alpha^2.\beta^2}} \\ \\ \small\sf{\:\:\:\:(\alpha^4+\beta^4)\:=\:\dfrac{(b^2-2ac)^2-2c^2}{a^2}} \\ \\ :\mapsto\sf{\:\dfrac{\dfrac{(b^2-2ac)^2-2c^2}{a^2}}{(\dfrac{c}{a})^2}} \\ \\ :\mapsto\sf{\:\dfrac{(b^2-2ac)^2-2c^2}{a^2}\times \dfrac{a^2}{c^2}} \\ \\ :\mapsto\sf{\:\dfrac{(b^2-2ac)^2}{c^2}\:\:\:\:\:Ans}

14.

615847 pakistani and interinla way

Answer»

I can't UNDERSTAND your QUESTION mate

what are you TRYING to tell US

15.

Find the area of the triangle whose vertices are (5,1), (3,5), (5,2)(a) 1 sq. units (b) 28 sq. units (c) 24 sq. units (d) None of these

Answer»

Answer:

The correct option is :

(a) 1 sq. units

Step-by-step explanation:

Let us consider the VERTICES of the triangle be A , B and C

Thus , A( 5 , 1) , B(3 , 5) and C(5 , 2)

FORMULA to be used

area \: of \: triangle =  | \frac{1}{2}  [x_{1}(y_{2} - y_{3}  )  + x_{2}( y_{3} -  y_{1})  +  x_{3}( y_{1} -  y_{2}  )]|

Now USING the formula we GET ,

ar.(ABC) =  |\frac{1}{2} \times [5(5 - 2) + 3(2 - 1) + 5(1 - 5)] | \\  \implies ar.(ABC) = | \frac{1}{2}  \times [5 \times 3 + 3 \times 1 + 5 \times ( - 4)] | \\  \implies ar.(ABC) = | \frac{1}{2}  \times (15 + 3  - 20) |   \\  \implies ar.(ABC) =   |\frac{1}{2}  \times ( - 2) |  \\  \implies ar.(ABC) =  | - 1|  \\  \implies ar.(ABC) = 1sq. \: units

16.

Please answer soon it's urgent ​

Answer»

ANSWER:

ACCORDING to me

SATURDAY and MONDAY is the answer

17.

Without finding cubes , factorise(x-2y)³ + (2y-3z)³ + ( 3z-x)³.Correct answer will be mark as brain list answer.​

Answer»

ANSWER:

4y.....is \: answer \\ 2(8 {y}^3) \\if \: we \: take \: commen \: factor \\ it \: becomes \\( \\ 2( \sqrt[3]{2y} )and \: whole \: cube \\ so \: get \:  \\ 4y.....

18.

Find the value of k for which the points (7, -2), (5, 1), and (3, k) are collinear.

Answer»

ANSWER:

The VALUE of K will be 4

Hope it helps

Step-by-step explanation:

Plz MARK as BRAINLIEST

19.

if p q and r q are the two tangent to a circle with Centre O so that PRQ = 45 degree then poq is equal to​

Answer»

poq is 135 DEGREES..because a triangle is USUALLY 180 degrees...

20.

Fill ups the literals number - 30/a= 270/b=c/30= 90/-120 =d/-15 = 360/e=f//12​

Answer»

Step-by-step explanation:

30/a=90/-120

a=30×120/90

a=40

270/b=90/-120

b=270×-120/90

b=-360

c/30=90/-120

c=90×30/-120

c=45/-2

d/-15=90/-120

d=90×-15/120

d=-45/4

360/e=90/-120 ,e=360×-120/90=-480

f/12=90/-120

f=90×12/-120=-9

21.

Q2 please answer it's urgent​

Answer»

ANSWER:

Step-by-step EXP dlanation:

22.

A survey conducted on an indian state so that 16235 for 6 people have only primary education 9768 678 people has secondary education 6837 954 people have higher education and 26845 36 people illiterate if the number of children below the age of school admission is 6 9 8 7 8 1 find the total population of the state

Answer»

Since we have given that

NUMBER of people who have only PRIMARY election = 1623546

Number of people have secondary election = 9768678

Number of people have higher election = 6837954

Number of people who are illiterate = 2684536

Number of children below the age of school ADMISSION = 698781

Total number of population of STATE is given by

1623546 +9768678 +6837954 +2684536

= 21613495

23.

26xsqure -9x - 2 spliting the middle termm​

Answer»

ANSWER:

(13x+2)(2x-1)

PLEASE MARK AS THE BRAINLIEST...

24.

9067342901 in international place value chart

Answer»

I STUDIED so MANY YEARS before. I FORGOT

25.

Find p/q forms of 0.361​

Answer»

Answer:0.361 = 361/1000

Step-by-step EXPLANATION:

26.

If 5 miles =8 kilometres (km),how many kilometres are in 3 miles?

Answer»

Answer:

4.8 kilometers.

Step-by-step explanation:

8/5 = 1.6

1.6 X 3 = 4.8

27.

DATA HANDINGQ1) The birthday of 20 students are as follows.MONDAY, SUNDAY, MONDAY, SATURDAY, TUESDAY, FRIDAY,MONDAY, THURSDAY, WEDNESDAY, SATURDAY, TUESDAY, FRIDAY, MONDAY, THURSDAY, TUESDAY, MONDAY, TUESDAY, SATURDAY MAKE A FREQUENCY distinction TABLE for the above dataQ2)A DICE IS THROWN 15 TIMES AND THE RESULTS ARE NOTED DOWN AS BELOW 3,6,1,2,4,1,1,5,6,2,1,6,3MAKE A FREQUENCY DISTRIBUTION TABLE FOR THE ABOVE DATA.Q3) Answer the following question looking at THEN FREQUENCY DISTRIBUTION TABLE obtained in Q1 (i) How many students obtained the highest grade?(ii) HOW MANY STUDENTS GOT THE LEAST GRADE?(III) HOW MANY STUDENTS GOT GRADE 2 OR GRADE 3?Q4) ANSWER THE FOLLOWING QUESTION FROM TE FREQUENCY DISTRIBUTION TABLE OBTAINED IN Q2(I) WHICH DAY HAS THE MOST NUMBER OF BIRTHDAYS?(II) WHICH DAY HAS LAST NUMBER OF BIRTHDAYS?(III) HOW MANY CHILDREN WERE BORN ON A SUNDAY?​​

Answer»

ANSWER:

(1)Ans.

frequency DISTINCTION table:

DAY's of WEEK students

Sunday. 1

Monday. 5

Tuesday. 4

Wednesday. 1

Thursday. 2

Friday. 2

Saturday. 3

sorry, I don't know ANOTHER questions answers.

Make me brilliant.......

28.

Insent tobetuleenrational number2 and a1313​

Answer»

3 4 5 6 7 8 9 10 11 12 ...............

..

29.

Capital of Kazakhstan?......................​

Answer»

ANSWER:

HOLA

CAPITAL OF KAZAKHSTAN

Nur-Sultan, previously NAMED Astana

HOPE IT HELPS U

30.

The zeros of the polynomial t2 -15 are ____ and ____

Answer»

The above answer is WRONG

PROOF:You can put 0 and 2 in place of t

and it WOULD not come ZERO .

HERE IS YOUR CORRECT ANSWER :

31.

X + Y = 12 and x minus y equals to 2​

Answer»

ANSWER:

x=7 and y=5

Step-by-step EXPLANATION:

HOPE this will HELP U..

32.

If 64 people can do some work in 48 days how many people will do it in 16 days​

Answer»

if you get it please RATE, THANK, and MARK as brainlieast answer

if you are on instagram then follow me

my ID SHUBHAM__7654321

33.

6q+2, 6q+4, 6q+6why these are even explain clearly by doingif it is not clear i will report that answerif u don't know meansdon't try to writethis is only for clever​

Answer»

ANSWER:

because if we mutiplied any even number then the answer is always even let 6×2=12+2=14 it is even if you UNDERSTAND PLEASE like and FOLLOW me

34.

X³+2x²-3x+4 devided by x-7

Answer»

ANSWER:

see the ATTACHMENT....... HOPE this help U...........

35.

For A.P 21,18,15....... check which term is -27?

Answer»

Step-by-step explanation:

Given -

AP = 21, 18, 15, ......

an = - 27

To FIND -

Which term is - 27 ?

Now,

21, 18, 15, .......

here,

a = 21

d = 18 - 21 = - 3

an = - 27

Now,

  • an = a + (N - 1)d

= - 27 = 21 + (n - 1)-3

= - 27 - 21 = - 3n + 3

= - 27 - 21 - 3 = - 3n

= - 51 = - 3n

= n = -51/-3

  • = n = 17

Hence,

17th term of the AP is - 27.

Formula USED -

  • an = a + (n - 1)d
36.

One upon under root 7 minus under root 6 rationalize it

Answer»

ANSWER:

HOPE it HELPS u.plz MARK as BRAINLIEST answer

37.

A boy who is 9 Year old is having height is of 120 cm what's the difference in his height and the height at the end of growth period

Answer»

Answer:

160cm

Step-by-step EXPLANATION:

PERCENTILE for 9 YEAR old boy: 75%

Formula: (present HEIGHT (CM)/percentile) x 100

> 160

38.

Write any 10 rational numbers less than -3/8

Answer»

Answer:

29/80, 28/80, 27/80, 26/80, 25/80, 24/80, 23/80, 22/80, 21/80, 20/80, 19/80, ETC.

Step-by-step EXPLANATION:

-3/8 = -30/80

29/80, 28/80, 27/80, 26/80, 25/80, 24/80, 23/80, 22/80, 21/80, 20/80, 19/80, etc.

39.

What will be the additive inverse of-5

Answer»

ANSWER:

the ADDITIVE INVERSE of -5 is +5

40.

Find the sum of 153and -302

Answer»

Answer:

149

Step-by-step EXPLANATION:

302

-153

=149

thanks,

for ASKING,

a QUESTION.

41.

When two resistance 4 ohm and 6 ohm are connected in parrallel rescclting resistance is ..

Answer»

Answer:

2.4 OHM

Step-by-step explanation:

1/total RESISTANCE =1/4+1/6

Rt=2.4ohm

it WOULD be 10 ohm if it were in series!!!!

hope it HELPED!!!

42.

What does n, d and a represent in arithmetic progresion?

Answer»

ANSWER:

n is no. of TERMS

d is the DIFFETENCE between TWO consecutive terms of the A.P

a is the first TERM of the series

43.

Express the following decimals in the form of p/q . The ques is 0.621(bar)

Answer»

ANSWER:

23/37

# the number of zeroes is decided by the number after the decimal.

# mark it as the BRAINLIEST

# THANK toh KARDO BHAI

44.

Plzz tell answer whose answer will correct I will make him brainlist​

Answer»

Answer:

7.372/3.372 or 6+√3/2+√3

45.

Root 4/25×root 25/4​

Answer»

ANSWER:

soooooooooorrrrrrrryyyyyyyy

46.

2%5 of 1 kg___________..................​

Answer»

ANSWER:

Your answer is 2 kilograms.

Step-by-step EXPLANATION:

Please MARK me as a BRAINLIST

....

47.

Sum of ages of a father and the son is 40 years. If father’s age is three times that of his son, then find theirrespectiv ages​

Answer»

Step-by-step EXPLANATION:

MARK my ANS as BRAINLIEST PLZ

48.

2÷5 Of 1kg......... ..... Answer​

Answer»

Answer:

400 GRAMS or 0.4 KG.

49.

3 upon 5 - root 3 + 2 upon 5 + root 3 ​

Answer»

Answer:

3/5 - √3 + 2/5 + √3

3/5 + 2/5 -√3 + √3

5/5 - 0

1-0

1

Hope it may help you...

50.

15root 6+root216 find the value of the following​

Answer»

Answer:

15√6+√216

15√6+√(6×6×6)

» 15√6+6√6

» 21√6

Substituting√6=2.449

21×2.449≈51.429