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.

Write down any two pairs of integers whose sum is given 0​

Answer»

Answer:

1) (+4)+(-4)

2) (+2)+(-2)

2.

Activity 1Look at the triangle given below.6BAD-8In the figure AB = 8 cmCD = 6 cmFind the area of the triangle.​

Answer»

ANSWER:

FORMULA APPLY are of TRIANGLE 1/2.b.h

1/2.8.6

48/2

24 it's CORRECT

3.

COSA/ 1- tan+Sin A/1-CosA =cosA+sinA​

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ANSWER:

a oil and gas INDUSTRY and MAY be in the future of my way to do the needful at

4.

For any integer a, what is (-1)×a equal to Step by step ​

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READ it

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5.

make the greatest and the smallest 5digit numbers using different digit in which 5 appears at tens place​

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ANSWER:

GREATEST- 99959

smallest- 11151

6.

1. Write four pairs of integers (a,b) such that a/b=-4 one such pair is (-8) /2 =(-4).​

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ANSWER:

the ANWERS are

-4/1 , -8/2 , -12/3 , -16/4 , -20/5 to -4( N ) / n

where n = 1,2,3,4 ETC

7.

Give two rational numbere equivalent to: -2/7 step by step​

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Answer:

4/14

and

6/21

answers....

8.

I need help from u all that it's rational or irrational number​

Answer»

ANSWER:

IRRATIONAL and RATIONAL NUMBERS

9.

If a and b are given zeros of x ² - 6x + k find the value of k if 3a + 2b = 20 ​

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\large\underline{\sf{Solution-}}

Given that,

\rm :\longmapsto\:a \: and \: <klux>B</klux> \: are \: zeroes \: of \:  polynomial \: {x}^{<klux>2</klux>} - 6x + k

We know that,

\boxed{\red{\sf Sum\ of\ the\ zeroes=\frac{-coefficient\ of\ x}{coefficient\ of\ x^{2}}}}

\bf\implies \:a + b =  - \dfrac{( - 6)}{1} = 6 -  - (1)

Also,

\boxed{\red{\sf Product\ of\ the\ zeroes=\frac{Constant}{coefficient\ of\ x^{2}}}}

\bf\implies \: ab= \dfrac{k}{1} =  k -  - (2)

Now,

Given that,

\rm :\longmapsto\:3a + 2b = 20

\rm :\longmapsto\:a + 2a + 2b = 20

\rm :\longmapsto\:a + 2(a + b) = 20

\rm :\longmapsto\:a + 2 \times 6 = 20 \:  \:  \:  \:  \: \:  \:   \{using \: (1) \}

\rm :\longmapsto\:a + 12 = 20

\bf\implies \:a = 8 -  -  - (3)

On substituting the value of a in EQUATION (1), we GET

\rm :\longmapsto\:8 + b = 6

\bf\implies \:b =  - 2 -  -  - (4)

Now,

On substituting the values of a and b in equation (2), we get

\rm :\longmapsto\:k = 8 \times ( - 2)

\bf\implies \:k =  - 16

Additional Information :-

\boxed{ \sf \:  { \alpha }^{2} +  { \beta }^{2} =  {( \alpha +  \beta )}^{2} - 2 \alpha  \beta }

\boxed{ \sf \:  { \alpha }^{3} +  { \beta }^{3} =  {( \alpha +  \beta )}^{3} - 3 \alpha  \beta( \alpha  +  \beta ) }

\boxed{ \sf \:  \alpha  -  \beta  =  \sqrt{ {( \alpha  +  \beta) }^{2}  - 4 \alpha  \beta } }

10.

What is the smallest multiply of 36​

Answer»

CORRECT QUESTION-

What is the smallest multiple of 36.

SOLUTION-

Multiples of 36 are

36, 72, 108, 134, 180, 216, 252, 288, 324, 360.

Therefore, 36 is the smallest multiple of 36.

_____________________________

❒More:-

MULTIPLES:-

❭❭ A number that may be DIVIDED another a certain NUMBERS of TIMES WITHOUT a remainder.

____________________________

11.

PleolSL 었EXERCIS(1)16Show that the give fractions are equivalent:6 3(ii)8 46 3318 364 1(iv)v27' 548' 2Reduce to the lowest term:6.15​

Answer»

REDUCE LOWEST term

Step-by-step explanation:

6=3

15=5

12.

Express the following in the form of p/q, where p and q are intergers, andq=0) 0.47 0.6​

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in a QUIZ, TEAM A SCORED 55, - 60 and 77 , whereas Team B scored 77, 55 and -60 in three rounds, find which team scored BETTER !! what conclusion do you draw ?

13.

Arnold ate 1/4 pizza for dinner on Monday He ate 1/6 of what was left on Tuesday how much pizza did he eat on tuesdaywith proof​

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1/8 is the CORRECT ANSWER

PLEASE MARK BRAINLIEST

14.

Find the cost of 13/3 liters of milk at RS 33/2 per litre​

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15.

Diffrenciate [tex] {a}^{x} [\tex]w.r.t. [tex]log_{a}(x)[\tex]please answer fast And correct give correct answer please​

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16.

Five years ago mean age of family was 25 years.what is the present mean age of the family​

Answer»

Answer:

30

Step-by-step EXPLANATION:

The present MEAN AGE of the FAMILY is 30 years.

Please MARK me brainliest

17.

1 crore how many ten lakhs​

Answer»

10 TEN lakhs

10 lakhs = 1000000. It has six zeros after one. We assumed that there are X ten lakhs in one crore. Hence, there are 10 ten lakhs in one crore.

18.

P(x)=(x-1)(x+1) at p(1)​

Answer»

Answer:

0

Step-by-step EXPLANATION:

(1-1)(1+1)

(0)(2)

0*2=0

19.

Find six rational numbers between1and2 3​

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ANSWER:

kkkkkkkkkkkkk

SEE the PIC

20.

Login with your main facebook account which is connected to free fire​

Answer»

ANSWER:

KELA DIKHA abehyhhg HJK

21.

Question 29: In an isosceles triangle, the base angles are equal, and the vertex angle is 80 degrees. Find themeasure of the base angles.of the isosceles triangle is​

Answer»

Answer:

SUM of the three ANGLES of any triangle is 180°

vertex ANGLE is 80°

sum of the TWO EQUAL angles (180-80)°=100°

each base angle is 100/2°=50°

22.

If magnification is -2 cm find height of object and image​

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ANSWER:

if MAGNIFICATION (m) is EQUAL to 1(m=1) then the height of the image (1) is equal to the height of the object(0) i.e.1=0.if magnification (m) is less than 1(m=`1,then the height of the object.

23.

Question No. 5Marks: 1The derivative of x ex is1.O О хех2. O ex3 3. XeXte)4. Ox​

Answer»

ANSWER:

dy/dx (X. EX)

= x e^x + e^x

= e^x(x+1) Ans

Hope this HELPS ☺️

24.

Activity 1Look at the triangle given below.6D-8-A

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so, what I have to FIND out????

25.

रिक्त स्थान भरिए.(i) y Y7 -35 28​

Answer»

एक पानी की टंकी का 11 बाई 25 भाग खाली है टंकी का कितना भाग पानी से भरा हुआ है

26.

2)The figure shows one quarter circle and one semicircle in a square of sides 10 cm.Find the difference in area between the shaded parts B and D. (Take n = 3.14.ADBС10 cm​

Answer»

ANSWER:

PLEASE MARK me BRAINLIST

27.

Alpha and beta are the zeroes of the polynomial x^2-px-q then find the value of each of the following...Only Correct Answers!​

Answer»

Question:-

If α , β are the ZEROES of the polynomial x² - px + q then find the value of each of the following.

i) α² + β²

ii) (α/β) + (β/α)

iii) α³ + β³

iv) α³β² + α²β³

v) αβ³ + α³β

vi) α - β

vii) α³ - β³

Answer:-

Given:

α , β are the zeroes of the polynomial x² - px + q

On comparing it with standard FORM of a quadratic equation i.e., ax² + bx + c = 0 ;

Let,

  • a = 1
  • b = - p
  • c = q.

We know that,

SUM of the roots = - b/a

So,

⟹ α + β = - ( - p)/1

⟹ α + β = p -- equation (1)

Product of the roots = c/a

αβ = q -- equation (2)

We have to find:-

i) α² + β²

We know that,

+ = (a + b)² - 2ab

So,

⟹ α² + β² = (α + β)² - 2αβ

Putting the respective values from equations (1) & (2) we get,

⟹ α² + β² = (p)² - 2(q)

⟹ α² + β² = p² - 2Q

___________________________

ii) (α/β) + (β/α)

Taking LCM we get,

⟹ (α² + β²) / αβ

Putting the respective values we get,

⟹ (α/β) + (β/α) = (p² - 2q)/q

___________________________

iii) α³ + β³

We know,

+ = (a + b)³ - 3ab(a + b)

So,

⟹ α³ + β³ = (α + β)³ - 3αβ(α + β)

Putting the values we get,

⟹ α³ + β³ = (p)³ - 3(q)(p)

⟹ α³ + β³ = p³ - 3pq

___________________________

iv) α³β² + α²β³

Taking α²β² common we get,

⟹ α²β² (α + β)

⟹ (αβ)² (α + β)

⟹ (q)² (p)

⟹ α³β² + α²β³ = pq²

___________________________

v) αβ³ + α³β

Taking αβ common we get,

⟹ (αβ) (α² + β²)

Putting the respective values we get,

⟹ (q) (p² - 2q)

⟹ αβ³ + α³β = p²q - 2q²

___________________________

vi) α - β

We know that,

(a - b)² = +- 2ab

So,

⟹ (α - β)² = (α² + β²) - 2αβ

Putting the respective values we get,

⟹ (α - β)² = p² - 2q - 2q

⟹ (α - β)² = p² - 4q

⟹ α - β = √(p² - 4q)

___________________________

vii) α³ - β³

We know that,

a³ - b³ = (a - b)³ + 3ab(a - b)

So,

⟹ α³ - β³ = (α - β)³ + 3αβ(α - β)

⟹ α³ - β³ = (√p² - 4q)³ + 3(q)(√p² - 4q)

⟹ α³ - β³ = (p² - 4q)(√p² - 4q) + 3q (√p² - 4q)

Taking p² - 4q common in RHS we get,

⟹ α³ - β³ = (√p² - 4q) (p² - 4q + 3q)

⟹ α³ - β³ = (√p² - 4q)(p² - q)

___________________________

28.

Simplify the following(-7)×5+(-7)×12who will give the first answer I will mark as brainlist​

Answer»

Answer:

-553

Step-by-step EXPLANATION:

= (-7) × 5 - 7 × 12 { -7 because + -- = --}

= (-7) × 5 - 84

= (-7) × 79

= - 553

Hope it will be helpful.

PLZ mark it as brainliest.

29.

Nhn-pefw-fzm come for लिंग​

Answer»

ANSWER:

rod-pbos-wwv JIS ladki KO BF CHAIYE or insterted in sex vo join karo jaldi age 13-!!

30.

1409 in roman numerals is​

Answer»

Step-by-step EXPLANATION:

nvu-pszh-tcg COM GRL JOIN

31.

The population of a country which was 30 crores in 1989 increased to 52crores in 2007. Find the percentage compound rate of annual increase​

Answer»

Step-by-step explanation:

Inflation Calculator INDIA | Scripbox

Inflation MEASURES the rate of change in prices of GOODS & services. Scripbox's inflation calculator HELPS in determining the worth of you

annually, 2555

32.

6. Express 0.4323232... in the form p/q, where p and q are integers and q unequal to 0​

Answer»

\huge\mathfrak\color{navy}{ \underline{ \color{navy}{★ \:Answer:-}}}

0.4323232

=  \frac{4323232}{1000000}

The above is the RATIONAL NUMBER in the FORM of p/q where q≠0.

33.

4. Arrange the following numbers in the place value chart.a. 42632b. 46422C17632​

Answer»

ANSWER:

irkdsjsnsns

Step-by-step EXPLANATION:

suakytykywkqtj jdhsnagamahk hsykgkagkatatkai haukykaaylayykam isulskaoyajtalyaulwqky hzhmaynagayg jshaejekj

e in we UN umeymemeumwulwlwykwu y y LA y U ymhm umey.

34.

In Triangle ABC, if AB is congruent to BC and measured angle B is 120. Then the measure of angle A is equal to...?

Answer»

ANSWER:

ANGLE A=129

angle B =30

angle C =30

35.

Obtain all other zeres of 3×4-6×3- 2×2-10×5, if two of its zeroes are √(5/3) and - √(5/3) .​

Answer»

Answer:

A lithosphere is the rigid, outermost shell of a terrestrial-type planet or NATURAL satellite. On Earth, it is COMPOSED of the crust and the PORTION of the upper mantle that behaves elastically on time SCALES of thousands of years or GREATER.

36.

Question Nou5Marks: 1The derivative of x ex is1. O x ex2. O ex3.0 xeX+ex4. O X​

Answer»

Answer:

3

Step-by-step EXPLANATION:

DERIVATIVE of uv = U*dv+v*di

so x(e^x)+e^x(1)

37.

Find the value of (7-3)! Is

Answer»

Answer:

10 is the VALUE of (7-3)

Step-by-step EXPLANATION:

i HOPE this is helpfull.

38.

Can someone simplify this in the ratio form =5/12 to 3/4

Answer»

Answer:

103994949393983938

Step-by-step explanation:

rknfjx kv to you as a few WEEKS of a lot for the delay I can do you think 6jdjsft JFK if the same

39.

7/9×(2/5-1/5)=(7/9×____)×5/6

Answer»

Answer:

6/25

Step-by-step EXPLANATION:

SUPPOSE,x

7/9×1/5=7x/9×5/6

or,7/45=35x/54

or,x=7/45×54/35

or,x=6/25

40.

1 3 by 5 and 2 2 by 7 convert into improper fraction

Answer»

Answer:

13/5 and 22/7

Step-by-step explanation:

13/5 and 22/7

41.

15×2/5 multiply the given fraction

Answer»

Answer:

6

Step-by-step explanation:

15 X \frac{2}{5}

\frac{15 * 2 }{ 5}

30/5

6

42.

Verify the distributive property x ×(y+z)=x×y+ x× z by taking x=-5/13, y=11/25, z=26/25​

Answer»

ANSWER:

vvvvvvvvvvvvvvvvvvvv

43.

A=3√5−√7/√7+√6b=3√5−√7/√7−√6Then , a^2+b^2 =

Answer»

ANSWER:

vzbdhsjlajsbdnkznshs dbbdbdbdbdbdb hzbdbxbvxbdvdbbbddbdbbxbvnchxbx bxbxbxbxbbbzbbxbxbxbbxnxnndndbdbdbndndndbbdbdbdbbdbdbdbdbdbbdbdbdbfbbfjdbbsjsnbx vsbsb sbjsj

44.

How to measure the height of a building using tangent

Answer»

ANSWER:

the TANGENT is 30 DEGREE is 0.577

45.

A project as expected mean duration of 20 days of variance of three days what is the probability of finishing the project in 22 days?

Answer»

Answer:

A PROJECT as EXPECTED mean DURATION of 20 days of variance of three days what is the probability of finishing the project in 22 days?

46.

What is infinitely equal to

Answer»

ANSWER:

INFINITELY means FAR AWAY or LARGE number

47.

12+(-2-0(7+2(3+14x113 simplify

Answer»

Step-by-step EXPLANATION:

SI jaa12+(-2-0(7+2(3+14x113 SIMPLIFY

48.

A3 + b3 = 468 , ab(a+b)=420 hallar ab

Answer»

Step-by-step EXPLANATION:

a3+be=(a+b)^3-3ab(a+b)

LET a+b =X and ab=y then SOLVE

49.

Divide 4800 betweensheema and varun in the ratio of 3:5

Answer»

REQUIRED ANSWER :

Here, we are asked to divide 4800 between SHEEMA and Varun in the ratio of 3:5. As their share are in ratio of 3:5, so we'll assume the share of Sheema as 3x and the share of Varun as 5x.

⇒ Sheema's share = 3x

⇒ Varun's share = 5X

As they are divided between two person (Sheema and Varun), so the sum of the share of Sheema and Varun will be equal to the total amount, that is 4800.

\longrightarrow Sheema's share + Varun's share = Total amount

\longrightarrow 3x + 5x = 4800

\longrightarrow 8x = 4800

\longrightarrow x = \sf { \cancel { \dfrac{4800}{8} }}

\longrightarrow \sf \red { x = 600}

Therefore,

⇒ Sheema's share = 3x

⇒ Sheema's share = 3(600)

⇒ Sheema's share = 1800

And,

⇒ Varun's share = 5x

⇒ Varun's share = 5(600)

⇒ Varun's share = 3000

Henceforth, Sheema's share is 1800 and Varun's share is 3000.

50.

These are three-dimensional figures meaning they are objects with length, width and height. Moreover, they may have faces, edges and vertices.

Answer»

ANSWER:

The FIGURES with these PROPERTIES are CUBE and CUBOID.