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.

Find a cubic polynomial with the sum, sum of the product of it's zeroes taken two at a time ,and the product of it's zeroes as 2,-7,-14 respectively.​

Answer»

ANSWER:

Let α, β and ɣ be the ROOTS of the cubic polynomial GIVEN (α + β + ɣ) = 2 (αβ+ βɣ + ɣα) = – 7 and (αβɣ) = –14 The cubic polynomial with roots α, β and ɣ is x3 – (α + β + ɣ)x2 + (αβ+ βɣ + ɣα)x – (αβɣ) = 0 ⇒ x3 – (2)x2 + ( – 7 )x – ( – 14) = 0 ⇒ x3 – 2x2 – 7x + 14 = 0

2.

Two natural number are co prime if there if there hcf____​

Answer»

ANSWER:

those TWO numbers have only one hcf are CALLED co prime no.

example

5 and 8

clearly not any common factor

si their hcf 1

3.

Solve for x 2^x+3=4^x-1​

Answer»

Step-by-step EXPLANATION:

2^x +3=4^x-1

3+1=4^x-2^x

4=2^x

2^2 =2^x.

2=x.

X=02

4.

Convert into p/q forma . 0.2454545......

Answer»

Answer:

0.2454545 = 2554545/10000000

hope it HELPS

5.

0.7. In a class test containing 15 questions, 4 marksare given for every correct answer and (-2)marks are given for every incorrect answer.Mona attempts all questions but only 9 of heranswers are correct. Her total marks are ......Sol.​

Answer»

ANSWER:

24

9*4=36 but WRONG answer less 6*2=12 after RESOLVE it's answer 24

6.

Average of three no is 7 and that of first two no is 4 find the third one

Answer»

Answer:

13

Step-by-step explanation:

The average of three numbers is 7 and that is of first two numbers is 4, then what is the third NUMBER?

[A]15

[B]13

[C]7

[D]4

13

The SUM of three numbers is 7 \times 3 = 21,

and the sum of first two numbers is 2 \times 4 = 8

Then the third number is 21 – 8 = 13.

Hence option [B] is the right answer.

7.

a man travels at a km per hour half time and at b km/hr for the other half.His average speed over the entire journey is​

Answer»

ANSWER:

it's simple we use a FORMULA for solve it 2ab/a+b it's AVERAGE SPEED entire journey

8.

Prove that (3-2underroot 5) is irrational number with all steps

Answer»

this is UR ANSWER HOPE it HELPS

9.

Give solution of 5th.​

Answer»

Answer:

4th proportion=2nd×3rd/1st

we FIND a^2×c/2a

cancelled a

then,ac/2

10.

In a bouquet, there are roses8 gladioli. In a bouquets, how manyflowers are there? write theMathematical statement for this.​

Answer»

HII friend

Ans is (7+8)*9

plz MARK as BRAINLIST.

11.

Find five rational numbers between 999/1000 and 1​

Answer»

994,995,996,997,998,999 I HOPE it

12.

12. Hliza's monthly income is: 8500 If she saves of 3/17 findher monthly savingher expenditure per month​

Answer»

Answer:

3/17*8500= 1500 is the SAVINGS

8500-1500=7000 is her EXPENDITURE

13.

The probability of being chosen for a team is9%. This event can be described as(a) likely(b) certain(c) having an even chance(d) unlikely​

Answer»

Step-by-step explanation:

It will be THURSDAY in ONE of the next 7 DAYS. This event is likely, unlikely, certain or having an even chance

14.

Simplify thefollowing2/3x+1=7/3​

Answer»

Step-by-step explanation:

2/3x+1=7/3

6=21x+7

21x=-1

x=-1/21

15.

Please tell me the examples of trigonometric functions for class11​

Answer»

Examples:=)

2x= -cot(x+pie/3)
tan 0= tax
tan 2x -(pie /2+x + pie/3)
2x=pie= n pie+ pie/2 +pie/3
x=n pie 3X 2 pie 2.
(3x pluse P IE ke niche 2 lagi hain)
x =n pie +5 pie /6 nEZ
Here is your ANSWER chek it and see

16.

Prime factors of 729​

Answer»

\huge\star\underline{\mathcal\color{brown}{HELLO\:MATE}}\star

\color{brown}{HERE\:IS\:YR\:ANS}

✶⊶⊷⊶⊷⊷⊶⊷ ❍⊷⊶⊷⊶⊷⊶⊷✶

\underline\color{Green}{729}

prime factor

is 9*9*9

\fbox\color{brown}{HOPE\:IT\:HELPS}

✶⊶⊷⊶⊷⊷⊶⊷ ❍⊷⊶⊷⊶⊷⊶⊷✶

\huge{\mathcal{THANKS}}

.

☝️ABHI♥️☝️

17.

3x+2 (x+2) =20-(2x-5)​

Answer»

Answer:

3x + 2 (x+2) ,=20- ( 2x-5) = 3x+2x + 4 =20-2x+5 =5x+4=25-2x=7x-21=x=3

18.

11. A, B and C are three angles of a triangle. If A - B = 15°, B - C = 30°, FindŁA,angle b and angle c​

Answer»

ANSWER:

ANGLE A is 80° angle B is 65° angle C is 35°

19.

6 balls commence 5olling toge5her and toll at intervals of

Answer»

Answer:

89

Step-by-step EXPLANATION:

20.

Show the addition subtraction multiplication and division of rational number on number line​

Answer»

Answer:

1/2+1/2=1

1/2-1/2=0

1/2÷1/2=1

1/2×1/2=1/4

21.

syllabus of class 9 pre mid term of cbse please send me pics of pre mid term syllabus of all subjects​

Answer»

SORRY L DONT KNOW because l m in 10TH.

22.

What fraction of the day is 3 hours?

Answer»

HELLO MATE !!!!!!....

UR ANSWER IS......

3/24

= 1/8

23.

Write corresponding hindu arabic numerals 1. cccxlix​

Answer»

ANSWER:

349 is the right answer

explanation

ccc =300, xl= 40, IX= 9 hence...

your right answer is 349

24.

I need answer in cross multiplication method. please anyone send the answers -​

Answer»

ANSWER:

HOPE it HELPS you !............MARK as BRAINLIEST

25.

Write 14.2777777 in the form of p/q​

Answer»

Answer:

here's your solution

sol:

1) LET the X = 14.27

2) here TWO digits 2 and 7 recur after the decimal POINT.

3) so multiply 14.27 by 100

4) Therefore, 100x = 1427.27

5) now, 100x - x = 1427.27 - 14.27

99x = 1,413

x = 1413 / 99 is the p/ q FOM

-------"Amannn"------

26.

What fraction of a year is 9 months?

Answer»

HOLA!

●9/12 = 3/4

HOPE this HELPS you ___!!

27.

4. A car covers a distance of 400 km at a certainspeed. Had the speed been 12 km/h more,the time taken for the journey would have been1 hour 40 minutes less. Find the original speedof the car.​

Answer»

ANSWER:

8 KM PER HOUR is the CORRECT answer

28.

How to find the square root of 74 by showing the method

Answer»

Answer:

there are TWO mathod 1. DIVIDE mathod 2. LCM mathod

29.

22. Write the ascending and descending order.3/5, -2/-3, 0, 1/2, -7/6 ​

Answer»

-7/6, 2/3, 3/5, 1/2, 0 if it is HELPFUL MARK the ANSWER BRANLIST

30.

Write 16 rational number between o and 0.1​

Answer»

HEY MATE here is ur ANSWER..

16 RATIONAL number between 0 and 0.1 are as follows:-

1/100 ,2/100,3/100,4/100,5/100,6/100,7/100,8/100,9/100,2.5/100,3.5/100,4.5.5/100,6.5/100,7.5/100,8.5/100,9.5/100

hope it may help you

and thnxx for this wonderful question

31.

Simplify 1/(x+2)1/(x+3)​

Answer»

Answer:

LOOK at the above PICTURE......

32.

What fraction oof an kilogram is 240 grams?

Answer»

your ANSWER is. 240/1000 or 6/25

33.

In a ∆ABC right angled at B, A = C. Find the values of:-(i) sin A cos C + cos A sin c(ii) sin A sin B + cos A cos B33. Find acute angles A and B, if sin (A + 2B) = √3/2 and cos (A + 4B) = 0, A > B.​

Answer»

Answer:

32. 1

1/root2

33. A=30

B=15

34.

Addtion equations that can be made from number 1 to 9

Answer»

Answer:

10

Step-by-step EXPLANATION:

35.

A dice is rolled what is the probability of getting 5

Answer»

Here is your answer

P(E) = favourable outcomes

Total outcomes

Here total OUTCOME is 6 that is the last number that can come when DICE is THROWN so

and here the favourable outcome is 5

so P(e)= 5

6

36.

A number when divided by divisor leaves remainder 27

Answer»

Step-by-step EXPLANATION:

DIVIDEND =divisor×quotent +27

37.

A regular pentagon as its perimeter is 25cm find the area

Answer»

AREA of PENTAGON = PERIMETER into no. of edge

similarly

Area of Pentagon=125 SQUARE CM

38.

Sin inverse (sin2π/3)​

Answer»

SIN INVERSE (sin$)=$

similarly

sin inverse(sin2pi BY3)=2PI by 3

39.

66.The value ofof sin 85° - sin 35°/cos 65°12)-11) 24) 03) 1​

Answer»

0 is the most ANSWER to your QUESTION

40.

Simplify 1/(x+2)+1/(x+3)​

Answer»

1×(x+3) + 1× (x+2)

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

(x+2) (x+3)

(x+3 )+ (x+2 )

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

(x+2) (x+3)

2x+5

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

(x+3) (x+2)

If it HELPS you then MARK me as BRANLIST ANSWER

41.

Corresponding hindu arabic numerals 1.xlviii​

Answer»

Step-by-step EXPLANATION:

answer is 48 . please MARK it as a brain LIST answer

42.

Simplify .shoz tarts​

Answer»

hey MATE

what is to simplify...... pls write your QUESTION COMPLETELY

43.

(x³-3x²-x)(x²-3x+1)​

Answer»

HEY MATE, here is your ANSWER

44.

Give me answer friends ​

Answer»

Answer:

x=-1

Step-by-step explanation:

a-³×b-⁴/a-²×b-³=(AB)^x

a-¹×b-¹=(ab)^x

(ab)-¹=(ab)^x

x=-1

this is your answer

please MARK as brain LIST

45.

Write quadratic equation in which the product of two roots is 5.​

Answer»

ANSWER:

Step-by-step EXPLANATION:

X^2 -6X +5

46.

Please find the value of this question I can't find help help​

Answer»

ANSWER:

this is your answer......

....

47.

in a survey 70 like love marriage but not the arrange marriage when 16 like arrange marriage but not the love marriage if the number who like love marriage is three times the number who like arrange marriage find the number of people who like both types of the marriage​

Answer»

66,butitwasthefirstoneisyourhhxjffiofjy

48.

9. Two parallel sides of a trapezium are 60 imand 70 cm, and the other sides are 25 cmand 26 cm. Find the area of the Trapezium.​

Answer»

1657. 50cm2 is the ANSWER to this

49.

A b c aresides of a triangle a sq + b sq + c sq = ab+bc+ca

Answer»

ANSWER:

here is UR answer

Step-by-step EXPLANATION:

what we have to do we SOLVE the QUESTION

50.

A binomial distribution with mean 3 and variance 2 is

Answer»

ANSWER:

In binomial distribution ,

Mean = np

Variance = NPQ

GIVEN , np = 3

=>> npq = 2

=>> 3q = 2

=>> Q = 2/3

=>> p = 1/3