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.

To draw an angle, a_is used.​

Answer»

ong>Answer:

Protractor

Hope this is HELPFUL for you.

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2.

) A square paper of side 8 cm is folded intotwo. What is the area of the rectangle formed?​

Answer» 16 FORMULA l×b 8×x
3.

3.If one of the roots of this quadratic equation is 3, then which of the following is the value of k?a) 1 b) -1 c) 3 d) -3​

Answer»

ong>Answer:

4 added 5 TIMES a numbereqs 2 SUBTRACT 7 time the number. FIND the number.

4.

A²(b²-c²)+c²(a²-b²)+b²(c²-a²)=_____ PLZ HELP ME

Answer»

so this is the REQUIRED ANSWER.

5.

Find the value : 171 xl-4|​

Answer»

ong>Answer:

-684

Step-by-step EXPLANATION:

positive NUMBER * NEGATIVE number = negative number

= 171* -4 =-684

6.

Factorise: 24x³ + 198x²​

Answer»

t take out COMMON FACTOR 6;x2.If you UNDERSTAND then it's FINE .THANK you

7.

The value of 40-(-39)​

Answer» VALUE of 40-(-39) is

★79

8.

Find the ratio in which P (11, 15) divides segment joining A(15, 5) and B (9, 20).​

Answer»

le h BRO VO to mujhe PTA nhi kese send kru

9.

The value of the polynomial when x²+2x+5 when x=a is​

Answer» ONG>Answer:

a²+2a+5

Step-by-step EXPLANATION:

as x=a

please MARK it brainliest

10.

Find the sum 1 = 27/-4 + -15/8​

Answer» ONG>Answer:

-8.625

Step-by-step EXPLANATION:

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11.

3) Write the degree of the given polynomials. PolynomialDegreeSr. No.12.37y - y' .y5m'n43m 'n .mn​

Answer» ONG>ANSWER:

iyc7ctx65t7xtx6cupz8

12.

Is 3x^2+4x^-1+5 a polynomial?​

Answer» ONG>ANSWER:

no \:  \\ because \: equation \: in \: the \: form \: of \\ a _{n}x {}^{n}  + a _{n - 1} {x}^{n - 1}  + ......... + a _{0} \\ where \: n \: is \:equal \: to \: whole \: number \\ is \: called \: polynomial.

so \\ 3 {x}^{2}  + 4x {}^{ - 1}  + 5 \\ is \: not \:  \: polynomial \: because \\ power \: of \: x \: is \: negative  \: ( not \: a \: whole \: number)

13.

Reciprocal of 3+i√7​

Answer»

ong>Answer:

Given COMPLEX number,

3 + √7i,

Since, the reciprocal of a complex number z is \frac{1}{z}z1

Thus, the reciprocal of the given number,

\frac{1}{3+\sqrt{7}i}3+7i1

For rationalizing the DENOMINATOR, multiply both NUMERATOR and denominator by 3 - √7i,

We GET,

\frac{3-\sqrt{7}i}{9-7i^2}9−7i23−7i

\frac{3-\sqrt{7}i}{9+7}9+73−7i ( i² = -1 )

\frac{3-\sqrt{7}i}{16}163−7i

14.

If point (a , b) is equidistant from (7 , 1) and (3 , 5) then______. options1 ) a+b=22) a+b-23) b=a-2​

Answer»

ong>Step-by-step EXPLANATION:

PUTTING the value of the CO ordinated

we can easily proved this

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15.

Question 5 of 10 A student skipped a step when he tried to convert 720 seconds into hours,and he got the following incorrect result:720 seconds1 hour60 minutes12 hoursWhat conversion ratio did he skip in this multiple-step conversion?O A.60 minutes1 hourOB.1 minute60 secondsO c.1 hour60 minutesD.60 seconds1 minute​

Answer» ONG>Answer:

videos of KINETIC of my FAVORITE rights

16.

_________ is the samllest prime number​

Answer»

ong>Answer:

2 is the SMALLEST PRIME number​.

17.

Simplify the following by rationalising the denominator.Plz answer this question plz plz. ​

Answer» ONG>Step-by-step explanation:

QUESTION:-

Solve the following by RATIONALIZING the denominator:-

\sf(i) \:  \dfrac{1}{3 \sqrt{2}  - 2 \sqrt{3} }  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: (ii) \:  \dfrac{3 \sqrt{5} -  \sqrt{7}  }{3 \sqrt{3} +  \sqrt{2}  }

Solution:-

\sf(i) \: \: \dfrac{1}{3 \sqrt{2}  - 2 \sqrt{3} }

By rationalizing the denominator:-

\sf = \dfrac{1}{3 \sqrt{2} - 2 \sqrt{3}  }  \times   \dfrac{3 \sqrt{2}  + 2\sqrt{3} }{3 \sqrt{2}   +  2 \sqrt{3}}

\sf =  \dfrac{3 \sqrt{2}  + 2\sqrt{3} }{(3 \sqrt{2})^{2}  - (2 \sqrt{3})^{2}   }

\sf =  \dfrac{3 \sqrt{2}  + 2\sqrt{3} }{  }

\sf =  \dfrac{3 \sqrt{2}  + 2\sqrt{3} }{6 }

\underline{\boxed{\bf \leadsto \dfrac{3 \sqrt{2}  + 2\sqrt{3} }{6 }}}

________________________

(ii) \:  \dfrac{3 \sqrt{5} -  \sqrt{7}  }{3 \sqrt{3} +  \sqrt{2}  }

By rationalizing the denominator:-

\sf =  \dfrac{3 \sqrt{5} -  \sqrt{7}  }{3 \sqrt{3} +  \sqrt{2}  } \times  \dfrac{3 \sqrt{3} -  \sqrt{2}  }{3 \sqrt{3}  -  \sqrt{2} }

\sf  =   \dfrac{3 \sqrt{5}( 3 \sqrt{3} -  \sqrt{2}) -  \sqrt{7}(3 \sqrt{3}   -  \sqrt{2})   }{(3 \sqrt{3}  -  \sqrt{2} )(3 \sqrt{3} +  \sqrt{2})  }

\sf  =   \dfrac{3 \sqrt{5}( 3 \sqrt{3}) -  3 \sqrt{5} (\sqrt{2}) -  \sqrt{7}(3 \sqrt{3} )  -   \sqrt{7}( \sqrt{2})   }{(3 \sqrt{3})^{2}   -  (\sqrt{2} )^{2} }

\sf  =   \dfrac{9 \sqrt{15}-  3 \sqrt{10}  -  3 \sqrt{21}  -   \sqrt{14}   }{27  - 2 }

\sf  =   \dfrac{9 \sqrt{15}-  3 \sqrt{10}  -  3 \sqrt{21}  -   \sqrt{14}   }{25 }

\underline{\boxed{\bf \leadsto  \dfrac{9 \sqrt{15}-  3 \sqrt{10}  -  3 \sqrt{21}  -   \sqrt{14}   }{25 }  }}

18.

State whether the given algebric expression polymial or not justify 2 m 2 + 1m-5​

Answer» ONG>ANSWER:

QUADRATIC polinomial

Step-by-step explanation:

2m squre+1m-5

19.

Find the square root of 1764 by finding prime factor​

Answer»

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20.

∆ ABC ~ ∆ LMN , AB: LM= 8:6. Area of the larger triangle is 48 sq.cm, then the area of smaller triangle is _________ please answer​

Answer» ONG>ANSWER:

your answer is GIVEN above

21.

Define Parallel lines.​

Answer»

ong>QUESTION

Define Parallel LINES.

ANSWER

Parallel lines are lines in a plane which do not meet; that is, two straight lines in a plane that do not intersect at any point are said to be parallel. A LINE and a plane, or two planes, in three-dimensional Euclidean space that do not share a point are ALSO said to be parallel.

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22.

Choose the correct option:4, 12, 6, 18, 12, 26, 30, 36 ....​

Answer» ONG>ANSWER:

what is the QUESTION BRO?

23.

Value oftan² - 1/cos²​

Answer» ONG>Step-by-step EXPLANATION:

Cos2-2/

Is it CORRECT ANSWER???

24.

Find the mode and median of the following data-5,2,1,6,2,1,1,5,3,3,6,1,4,3,1,2,4,5,4,6,1​

Answer» ONG>ANSWER:

5,3,3

Step-by-step EXPLANATION:

Is it CORRECT answer

25.

Solve it please don't spam ​

Answer»

ong>Answer:

Arre KOI or NHI mila pgl tujhe TERA Rahul mil gya tu bhul gyi hai mujhe

Yrrrr Mehakshergill ko kya HUA hai?

26.

If for an A.P.,d=11 then t₁₇-t₁₅= …..... 2 pointsa) 2b) 22c)33d) 13​

Answer»

ong>Answer:

B)22

Step-by-step EXPLANATION:

Given that,

COMMON difference=d=11

first term=a=a

number of the term=n

T

n

=a+(n−1)d

T

17

=a+(17−1)11

=a+(16)11

=a+176

T

n

=a+(n−1)d

T

15

=a+(15−1)11

=a+(14)11

=a+154

then,

T

17

−T

15

=(a+176)−(a+154)

=a+176−a−154

=22

Thus,

We get A.P=22

27.

3. There are 500 children in a school. For a P.T. drill they have to stand in such a manner that the number of rows is equal to number of columns. How many childrenwould be left out in this arrangement.​

Answer»

ong>Answer:

16

Step-by-step EXPLANATION:

your answer will be 16 as 22 ROWS will

be formed because 22 X 22 = 484 there for 16 will be left out... hope it helps... it does plz follow me.

28.

3.The side of a ragular pentagon is denoted by l Express the perimeter of the pentagonusing l​

Answer»

ong>ANSWER:

the answer is 5I (five i ) ..... here is in detail for U.....ok .... when u get time... plz FOLLOW back korish

29.

Answer the question fast

Answer» ONG>ANSWER:

jrjrjrkrhkdkehjekiririeje

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30.

Compare 4 upon -5 and -4 upon 5​

Answer»

ong>Answer:

=

Step-by-step explanation:

compare of 4 UPON -5 and -4 upon 5 is EQUAL.

31.

Triangle ABC is similar to triangle EDC .AC=12,BC=10,CE=9 .Find CD​

Answer» ONG>ANSWER:

10 CM is the CORRECT answer

32.

Purchase laptop from aks Ltd worth rs 100000 @ 18% gst calculate amount of sgst​

Answer»

ong>Step-by-step EXPLANATION:

AMOUNT = 1 lakh

GST = 18%

then

100000*18/100

1000*18

= 18000

18000 is the gst amount

33.

Verify identity (a + b)^3=a^3+3a^2b+3ab^2+b^3​

Answer» ONG>ANSWER:

(A+B) 3 is the answer of your QUESTIONS

34.

In a Cartesian plane (0,2) lies on​

Answer» ONG>Answer:

1st quadrant

Step-by-step explanation:

0 LIES on X-axis and 2 lies on Y-axis

35.

The distance formula in (6,5) of (+4,3) the distance let to ptints​

Answer» ONG>ANSWER:

аджуцжжйдаьрьцьйждадилцдчдбцддулмлалцдвбсьа

36.

20 men can finish a piece of work in 30 .if 5 more men join them in how many days will they finish the same piece of work?​

Answer»

rect Question

20 men can complete a piece of work in 25 days. They started the work, and after 5 days, 5 more men JOINED them. How many days will the work be completed?

Answer

  • The work can be DONE in =20 x 25 =500 man-days.
  • In 5- days (5 x 20) = 100 man- days of work was done.
  • The remaining (500–100)= 400- man-days of work will be done by (20+ 5)= 25- men in = 400/25= 16- days.
  • So totally the work will be completed in = (5+16)= 21- days.
37.

What do you understand from Heron's formula? Why and how do you use this Heron's formula?​

Answer» ONG>ANSWER:

s=√s*(s-a) (s-b) (s-c)

where s=a+b+c/2

38.

Find a rational number between 1 by4 and 1by3​

Answer» ONG>Step-by-step explanation:

1/4 and 1/3

1/3 = 4/12=4×7/12×7=28/84

1/4=3/12=3×7/12×7=21/84

five RATIONAL numbers between 1/4 and 1/3

(1/4=21/84),[22/84,23/72,24/72,25/84,26/84,],(1/3=28/84)

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39.

If A = 9-25 {56-(47 – 13: 26 x 4 of 2)} and B = [13 x {15+ (3) * (- 5)}] then find the value of A+B-B2.(A) 260(B) -316(C) 153(D) 316(E) None of these​

Answer»

ong>Answer:

(c) 316

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40.

2÷/÷5+÷7 rentionlize the denominator​

Answer» ONG>Answer:

please ASK it properly

41.

Find the ratio of the length of the sides of the following right triangle​

Answer»

ong>Step-by-step explanation:

so this QUESTION's ANSWER is 1 : 1

because this is a isosceles-right ANGLED TRIANGLE

42.

In the adjoining figure, if ab parallel de, angle abc = 130° and angle cde = 85°, find a. please don't spam friends. ​

Answer»

ong>ANSWER:

Sis see this SOL. apke Q jaisa HI h..hope it's HELPFULLY

43.

What is the definition of Alternate angle​

Answer»

align="absmiddle" alt="\huge\mathfrak\blue{Answer}" class="latex-formula" id="TexFormula1" src="https://tex.z-dn.net/?f=%5Chuge%5Cmathfrak%5Cblue%7BAnswer%7D" title="\huge\mathfrak\blue{Answer}">

Alternate angles are angles that are in opposite positions to intersecting lines

  • one of a pair of angles with different vertices and on opposite sides of a transversal at its intersection with two other lines
  • one of a pair of angles INSIDE the two INTERSECTED lines. — called also alternate interior angle.

HOPE IT HELPS

44.

3 x (3x)² x 4y =??????​

Answer»

ong>ANSWER:

108x^2y is the answer

Step-by-step explanation:

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45.

) For representing continuous class interval frequency distribution table as graph we draw * ​

Answer» ONG>Answer:

WRITE the COMPLIMENTARY ANGLE of 45⁰

46.

Nature of root of 50 ​

Answer» ONG>Answer:

5√2 = 7.071067812 = √50

47.

Find the value of x9/8: x=-3/2​

Answer»

ong>ANSWER:

DEAR I think you should check the question

48.

In given figure line RP line MS.∠DHP = 85° Find m ∠RHD, m∠PHG​

Answer»

ong>Answer:

is ka PIC /FIGURE MILEGA KYA ?

49.

Solve this problem(-3)+5​

Answer»

+5= -3+5

= 5-3 = 2 is the ANSWER

50.

24. Factorise 24a3 + 81b3 O 3 (2a + 3b) (4a2 - 6ab + 9b2)O (2a + 3b) (482 - 6ab + 9b2)O 3 (2a + 3b) (4a2 + 6ab + 9b2) )​

Answer»

3(2a+3b)(4 {a}^{2} −6ab+9 {b}^{2} )

FIRST OPTION is the ANSWER.