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 x2 + x = 19, then what is the value of (x + 5)2 + [1/(x + 5)2 ]?

Answer»

ANSWER:

nehshshjwnwjsjwjhtbrhdjsnebbsbdhhdhehej

2.

In the number series 4, 10, 23, 50, 104, 216 and 439, the wrong number is:

Answer»

Answer:

216 is the WRONG NUMBER

3.

Prove that (tan a + tanb./(cota +cotb. =tan a × tan b

Answer»

Here is the SOLUTION...!!!

4.

Prove that (x+y)^3+(y+z)^3+(z+x)^3-3(x+y)(y+z)(z+x)

Answer»

ANSWER:

USE the IDENTITY

a³+b³+c³=3abc

if a+b+c is ZERO

5.

15. Find the value of: V 1.728 +32.7441V 3433/​

Answer»

ANSWER:

pls ASK the qsn properly...UNABLE to get the QUESTION

6.

Estimate the value of the following to the neareast whole no. 80​

Answer»

Answer:

100.... Is the answer

Hope I HELPED and PLEZ MARK me...

7.

P(x)=2x+9 at x=-7. find the value of each polynomial at indicate value of variable ​

Answer»

Answer:

Step-by-step explanation:

PUT x =-7 in equation

=2(-7)+9

=-14+9

=-5

Hope it helps

Mark it BRAINLIEST :)

8.

216 to the power 1/2​

Answer»

Step-by-step EXPLANATION:

(216)^1/2

6√6

6×2.4494

14.696

9.

If sec 5theta =cosec (theta-36°),where 5theta os an acute angle,find the value of theta​

Answer» HOPE these HELPFUL to you
10.

The | x-3 | = 2 then values of x are

Answer»

Heyamate!!

✶⊶⊷⊶⊷⊷⊶⊷ ❍⊷⊶⊷⊶⊷⊶⊷✶

\mathfrak{\green{\huge{Answer}}}

as PER given

|x-3|=2

so

x-3=+-2

So

x-3=2

x=5

and

x-3=-2

x=1

so

x=1 & 5

✶⊶⊷⊶⊷⊷⊶⊷ ❍⊷⊶⊷⊶⊷⊶⊷✶

\mathcal{\red{\huge {Hope\:it\:helps}}}

⍖━━━━━━━━━━⍖

\mathbb{\huge{\blue{R-K}}}

11.

(√11+3) +(6+3√11) simplify

Answer»

Answer:

4√11+9

........

.

......

12.

Simplify each of the following expressionsplease step by step explanation without mising any stepsdo ot roughly and take a pic send to me as answer I will mark you as brainliest ​

Answer»

3. (√5+√2

 =(√5)²+(√2)²+2(√5)(√2)        [(a+b)² = a²+b²+2ab]

 =5 + 2 + 2√10

 =7+2√10

4.(√5-√2)(√5+√2)

 =(√5)²-(√2)²        [(a+b)(a-b)=a²-b²]

 =5-2

 =3

13.

(3*(-1)(ii) (-21) * (-30)(v) (-15) * O * (-18)(vii) 9*(-3)*(-6)(ix) (-1)(-2) * (-3) x 4​

Answer»

ANSWER:

is not

Step-by-step EXPLANATION:

(1)=1

2)=630

3)=0

4)=162

5)=1. 24

14.

Find the total area of 14 squares whose sides are 11 cm, 12 cm, 13 cm, ....... 24 cmrespectively :(A) 4015 sq. cm (B) 4155 sq. cm (C) 4515 sq. cm (D) 4005 sq. cm...o​

Answer»

ANSWER:

I THINK {B is CORRECT answer

15.

Make a chart of all algebraic formulae​

Answer»

Step-by-step explanation:

Here is a list of ALGEBRAIC FORMULAS – a2 – b2 = (a – B)(a + b) (a+b)2 = a2 + 2ab + b2. a2 + b2 = (a – b)2 + 2ab. (a – b)2 = a2 – 2ab + b2. (a + b + c)2 = a2 + b2 + c2 + 2ab + 2ac + 2bc. (a – b – c)2 = a2 + b2 + c2 – 2ab – 2ac + 2bc. (a + b)3 = a3 + 3a2b + 3ab2 + b3 ; (a + b)3 = a3 + b3 + 3ab(a + b

16.

Evaluate 4√81–²​

Answer»

Step-by-step EXPLANATION:

√81=(9

(9)²–²/⁴=(9) RAISE to POWER 6/4=9raise to power 3/2

17.

Split the term X square + 2 x minus 3​

Answer»

ANSWER:

HEYA mate there's your answer

x^2+2x-3

x^2+3x-x-3

x(x+3)-1(x+3)

(x+3)(x-1)

hope it HELPS you

Thank you

18.

Evaluate (5)1/3 *(5)2/3*5

Answer»

Answer:

250/3

Step-by-step explanation:

5/3×10/3×5

250/3

19.

2. Let mand n be two positive integers such thatm + 12 + mn = 118Then the value of m n is1. not uniquely determined2. 183. 204. 22​

Answer»

Answer: not UNIQUELY determined

Step-by-step explanation:

EXPLAINED CLEARLY IN THE PICTURE

HOPE IT HELPS..

PLS MARK AS BRAINLIEST

20.

Find the multiplicative, ie. the reciprocal of:11/20​

Answer»

Answer:

20/11

Step-by-step EXPLANATION:

PLS MARK BRAINLIEST and FOLLOW me

21.

3x-y=2;2x-y=3 answer solve in graph paper​

Answer» HEY mate

Please REFER to the attachment

HAVE A VERY NICE DAY

PLEASE FOLLOW ME
22.

Check (x-2)is a factor of x^3-2x^2+6x^2​

Answer»

ANSWER:

HOPE it will HELP you DEAR

23.

Determine three irrational numbers between 2 and 3.(i) In surd form(ii) in decimal from​

Answer»

in DECIMAL FORM 2 is the CORRECT ANSWER

24.

Find the HCF of 85 and 153 and Express it in the form of linear combination. Find x and y and also so that x and y are not unique​

Answer»

Step-by-step explanation:

Is anything remaining in the SOLUTION....

because I haven't understood your LAST LINE of question.....☺☺☺

25.

Solve for x and y 0.4+0.3y=17 and 0.7-0.2=0.6

Answer»

ANSWER:

BRO i THINK the QUESTION is not COMPLETE

26.

Solve the equation and check the result x by2-2=4+1by 4​

Answer»

Answer:

X = 12.5

Step-by-step EXPLANATION:

x/2 - 2 = 4 + 1/4

x - 4/2 = 16 + 1/4

4(x - 4/2) = 16 + 1

2(x-4) = 17

2x - 8 = 17

2x = 17 + 8

x = 25/2

x = 12.5

Check

x = 12.5

x/2 - 2 = 4 + 1/4

12.5 - 4/2 = 16 + 1/4

4(8.5/2) = 17

17 = 17

Hence, proved

Hope I helped

27.

Find the five rational number ​

Answer»

ANSWER:

Step-by-step explanation:

3/11,4/11,5/11,6/11,1/11

28.

Draw the graph of 2x+y=6and find the point where the graph intersects Y-axis and x axis​

Answer»

Step-by-step explanation:

2x+y=6

y=6-2x

put x=0,then y=6

then put x=1,then y=4

So,here are TWO coordinates:(0,6)and(1,4)

Now you can plot these POINTS on graph ND find the POINT of intersection.

29.

Please answer to my question

Answer»

ANSWER:

\tan( \alpha )  =  \frac{5}{6}  \\  \tan( \beta )  =  \frac{1}{11}  \\  \\  \tan( \alpha  +  \beta )  =  \frac{ \tan( \alpha )  +  \tan( \beta ) }{1 -  \tan( \alpha )  \tan( \beta ) }  \\  =  >  \tan( \alpha  +  \beta )  =  \frac{ \frac{5}{6}  +  \frac{1}{11}  }{1 - ( \frac{5}{6}  \times  \frac{1}{11} )}  \\  =  >  \tan( \alpha  +  \beta )  =  \frac{ \frac{(5 \times 11) + (6 \times 1)}{6 \times 11} }{1 -  \frac{5}{66} }  \\  =  >  \tan( \alpha  +  \beta )  =  \frac{ \frac{55 + 6}{66} }{ \frac{66 - 5}{66} }  \\  =  >  \tan( \alpha  +  \beta )  =  \frac{ \frac{61}{66} }{ \frac{61}{66} }  \\  =  >  \tan( \alpha  +  \beta )  = 1 \\  =  >  \alpha  +  \beta  =  \tan^{ - 1} (1)  \\  =  >  \alpha  +  \beta =  \frac{\pi}{4}

30.

If 3A=5Band 4B=6C ;find A:C​

Answer»

Answer:

5:2

Step-by-step explanation:

3A = 5B. ......(1)

4B = 6C ......(2)

applying equation 1 by 4 and equation 2 by 5

12A = 20B.........(3)

20B = 30C.........(4)

from (3) and (4),

12A= 30C

=> A:C :: 30:12 :: 5:2

pls mark BRAINLIEST and FOLLOW me

31.

Sonia's father is 24 years younger than sonia's grandfather and 25years older than sonia.the sum of their ages is 104 years.What are the ages of each of them?

Answer»

Answer:

Step-by-step explanation: SONIA age = x

So FATHERS age = x + 25

So..... Grandfater age = x + 25 + 24

Sum of all ages = 104

So..... X + x + 25 + x + 25 + 24 = 104

3x + 74 = 104

3x = 30

X = 10

Sonia = 10 YEARS

Father = 35 years

Grandfather = 59 years

32.

Prove that 2 multiple 7 the power and + 3 multiple 5 the power and minus 5 is divisible by 24 for all and belongs to natural number

Answer»

ANSWER:

i THINK answer is. y kkco

33.

Cos45+ sin45 give me a answer plz...

Answer»

Hey mate

Here is your answer

The value of

COS45 = 1/√2

Sin45 = 1/√2

Cos45+Sin45 = 1/√2+1/√2

= 2/√2

Hope my answer HELPS you

HAVE A VERY NICE DAY

PLEASE FOLLOW ME

34.

Simplify: (3+under root 3)(2+ under root 2) square

Answer»

ANSWER:

PLEASE MAKE me BRAIN LIST

35.

Find the square of the following numbers by diagonal method and column method-(a)125

Answer»

We cannot FIND the SQUARE of 125. It is not a PERFECT square

36.

5/x+y-2/x-y=-1 15/x+y+7/x-y=1 where x is not = 0,y is not = 0

Answer»

ANSWER:

hehdjsjjdhejwkrkfjshjejf

37.

How to use distributive property in rational number?

Answer»

ANSWER:

you have to TAKE 1 as a COMMON

38.

Find the multiplicative inverse, ie. the reciprocal of:-23​

Answer»

Step-by-step explanation:

MULTIPLICATIVE inverse of -23 is - 1/23

which is also the reciprocal of that number

39.

(A+B)(A-B)=A^2-B^2 in the case of matrices please explain​

Answer»

ANSWER:

Step-by-step EXPLANATION:

(A+B) (A-B) = A^2 - B^2

A(A) - A(B) + B(A) -B(B) =A^2-B^2

A^2- B^2 =A^2- B^2

40.

Verify the following property of rational numbers for x = -1/2, y = ¾, z = 5/6

Answer»

ANSWER:

this is not of FULL QUESTION PLEASE SEND me the full question

41.

(216) to the power 1/2​

Answer»

Answer:

6^3/2

Step-by-step explanation:

216 = 6^3

To the POWER of 1/2 = (216)^1/2

(6^3)^1/2 = 6^3/2

42.

Give a example of a irrational number whose product is irrational.... Spammers stay away

Answer»

ANSWER:

Your answer is here

1^12*1^1/2 = 2^1/2

43.

The blanks bracket sum of zeroes, product of zeros division of zeros is equal to x square- (_______ + (__))

Answer»

Answer:

heya MATE there's your answer

x^2-(SUM of zeroes)x+(product of the zeroes)

HOPE it HELPS you

THANK you

44.

Differiate between ray and line​

Answer»

ANSWER:

Ray has one end point

LINE has no end point

Plzzzzz MARK it as BRAINLIST and FOLLOW me

45.

Simplify 56 - 10 of 4 + 8​

Answer»

Step-by-step EXPLANATION:

-10(4)+8+56

-40+64

=24

46.

Population of Gujarat in numbres​

Answer»

60,439,692

Gujarat Population 2011. As per DETAILS from Census 2011, Gujarat has population of 6.04 CRORES, an increase from FIGURE of 5.07 Crore in 2001 census. Total population of Gujarat as per 2011 census is 60,439,692 of which male and FEMALE are 31,491,260 and 28,948,432 respectively.

Hope this helps...

✌✌☮☮✌✌

47.

H. H. Wwho is tallest in your family who is shortestin your familyFind out the difference between thier heights?​

Answer»

GIVEN QUESTION is an activity-based problem

To Find:-

The difference between the heights of the tallest and the shortest person in the family

Solution:

The tallest member of my family is my dad whose height is 6 FEET.

The shortest member of my family is my SISTER who is 5.1 feet.

The difference between their heights = (6 - 5.1) = 0.9 feet

Hence, there is a difference of 0.9 feet between the heights of the tallest and the shortest member of my family.

48.

Write the next two odd numbers after 81999.How many whole numbers are there between 15 and 25​

Answer»

Answer:

TWO NEXT whole NUMBERS after 81999 are 82001 and 82003 and whole numbers between 15 and 25 are 10

Step-by-step EXPLANATION:

next whole no.after 81999 are-81999+2= 82001 and another =82001+2=82003 and whole numbers between 15 and 25 are 25-15=10

49.

The group of integers whose product is 36 is​

Answer»

ANSWER:

-6 × -6 =36

6×6= 36

FOLLOW me PLSSS

50.

1/2-1+2This is just a question to see if anybody will reply to my questions because apparently no one does​

Answer»

the ANSWER is 1.5

1/2=0.5

0.5-1=-0.5

-0.5+2 or 2-0.5=1.5