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.

Factorise a²+b²+2ab+2bc+2ca​

Answer»

Step-by-step EXPLANATION:

I will TRY it WAIT for some TIME

2.

(1- sin2theta) ( sec2 theta) =1

Answer»

Answer:

Step-by-step EXPLANATION:

We know 1-sin^2θ=cos^2θ

We know that 1/secθ=cosθ

Given (cos^2θ)*(sec^2θ)=cos^2θ*(1/cos^2θ)=1

Please MARK as brainliest and thank if it helps..

3.

two coins are tossed 200 times and the following outcomesare recorded:HH =56,HT/TH=110,TT=56. what is the empirical probability of at least one head in the above case?

Answer»

Step-by-step EXPLANATION:

hi we are now sending the test and I will be there at ONE POINT I was going to

4.

61 61 61 ko teen baar jodo answer 222 aaye

Answer»

Answer:

183

this MAY HELP you

Step-by-step EXPLANATION:

61

+61 =183

+61

5.

Find the least number that must be subcrated to 6666 so that it becomes a perfect square also,find the square root of the perfect square thus obtained

Answer»

HOPE this will HELP you

6.

2-2=???¿????¿?¿h few fake Lo u JK ksjhxldbfkngkh‍‍‍‍

Answer»

ANSWER:

what is the QUESTION

and PLEASE LIKE this question

7.

13,17,42,58,75,? Ans.93 how ?

Answer»

Because 58-42=16, 75-58=17 and samely 75+18=93

Please MARK me as BRAINLIEST and FOLLOW me.

8.

If we define a as a+1 anda as a-1 evaluate (I) (50+51+52)-(20+21+22)

Answer»

Answer:

153-63=90

Step-by-step EXPLANATION:

we add the 50+51+52=153

then, we add 20+21+22= 63

hence,we substacte them

153- 63= 90

9.

Yfufhkgckvcnfgsjgskgskkysy 12 is answer

Answer»

ANSWER:

what is your QUESTION

what

10.

Find the product of 3 multily by 4multiply by,(-5)

Answer»

ANSWER:

-60

Step-by-step explanation:

2*4=12

12*(-5) = -60

11.

The length of a rectangle is thrice its breadth. If the perimeter of the rectangle is 1m 28 cm, find the length and breadth of the rectangle

Answer»

ANSWER:

length 48 cm

BREADTH =16cm

Step-by-step explanation:

LET breadth of RECTANGLE = b

length = 3b ( according to question)

perimeter = 1m 28 cm. =128 cm

2(l+b)=128 cm

2(3b+b)=128

(4b)=128/2

4b =64

b=64/4.

b=16 cm

we know , l = 3b ( put value of b)

l= 3(16).

l=48 cm

12.

If the number of term is 10

Answer»

ANSWER:

what we have to do here in this QUESTION I am not ABLE to UNDERSTAND

13.

Only like terms can bE combined? True or false

Answer»

Answer:

  • True

Step-by-step explanation:

  • We can only COMBINE the like terms.
  • We cannot combine the unlike terms.
  • Even combining the unlike terms we can't form the NEW set of like terms.
  • Unlike terms are always different not not same.

Example of like TERM:-

= 3x² + 7x² + 3xy

Here the like terms are,

= 3x² + 7x²

Hence PROVED!!!

14.

Tan A = 5/6 and Tan B = 1/11 Show that A + B = pi/4

Answer»

Step-by-step explanation:

HOPE it helps

by USING FORMULA u can ANSWER the problem EASILY

15.

the sides of a triangular piece of land are in the ratio 1 : 2 : 2 and its perimeter is 60 m. Find the area of the triangle

Answer»

ANSWER:

30 CM it is the answer I HOPE U LIKE

16.

X-4= root 3y expressed in the form of ax+by+c=is

Answer»

Step-by-step EXPLANATION:

HOPE it HELPS

we GET the ANSWER

17.

Angle more than right angle in name MEENA

Answer» ANGLE more than RIGHT angle is CALLED OBTUSE angle
18.

What is least number that must be added to 4084 so as to get a perfect square? Also find the square root of the following so obtained.

Answer»

ANSWER:

ADD 11541

Step-by-step explanation:

4084+11541=15625

√15625=125

19.

The age of sonu and monu are in the ratio 7:5. Ten years later the ratio of their ages will be 9:7.Find their present ages.

Answer»

Answer:

Sonu = 35 YEARS

monu= 25 years

Step-by-step EXPLANATION:

let their AGE = 7x and 5x

after 10 years

7x+10/5x+10 = 9/7

x= 5

hence ages 35 and 25 years

20.

(4)401/3 - 72)20. The statement ~(p = ~q) is :(1) a tautology(2) a fallacy(3) equivalent to p + 9(4) equivalent to “p + 9​

Answer»

<P>ANSWER:

equivalent to p+9

Step-by-step EXPLANATION:

because here p consider = to 9 ACCORDING to question

21.

ఇచాట్ చసు. అయిన 20 సంవత్సరాల త్కూల్ ఒక జోగి 60/-సాయాలను చూపడ్డితోప్రతి గా సంవత్సరాలకు బలవు. అమ్మవంగావిధంగాఎంత సొమ్ము లగును?​

Answer»

ANSWER:

ASK your QUESTION in ENGLISH or HINDI

22.

Factorise a^2-1-2b-b^2 by using proper identity​

Answer»

Answer :

= a² - 1 - 2B - b²

= a² - ( 1 + 2b + b²)

  • USE identity a² + 2b + b² = (a + b)²

= a² - (1 + b)²

  • Use identity a² - b² = (a + b)(a - b)

= ( a -( 1 + b))(a +(1 + b)

= ( a - 1 - b )(a + 1 + b)

______________________

23.

in a stack there are 90 sheets each of thickness 0.015mm and 120 mm. Find the total; thickness of the stack andd write the answer in standard form

Answer»

Answer:

FIRST , Multiply 90 by 120 then U will get TYE CORRECT answer

90× 120 is 10800

24.

Find Sin 30/ codec 60​

Answer»

Answer:

sin30/cosec60

since cosec=1/sin

so

sin30×sin60

putting value

1/2×((3)^1/2)/2

(3^1/2)/4 is ANSWERS

25.

Q-1: If a band a:b is the duplicate ratio of (a+e) and (b+c), prove that c is the mean proportional between a and b.

Answer»

ANSWER:

This a <U>answer to your question

reply me after u understand

26.

4. Replace the underlined words with suitable phrasal verbelow. Change the form of verbs where necessary. Therverb in the list:lat Rabi met his friend in the park.by Tanushree cannot tolerate cruel behaviour to anite) His proposal was rejected.List: turn down, come over, put up with, come​

Answer»

BLAH blah blah blah blah blah blah blah blah blah blah

27.

데데i n factorial​

Answer»

ANSWER:

the PRODUCT of two numbers is 2560and their lcm is 320 .Find the HCF

28.

Please help........what is the range of 5sinx-12cosx+7??????​

Answer»

Step-by-step EXPLANATION:

This MAY HELP you BUDDY..

29.

Find the zeroes of the polynomial and and verify the relationship between the zeroes and coefficient .8x+4x2​

Answer»

Answer:

8x+4×3=put the VALUE of x=x-1

=1

8×1+4×3

8-4×3

4-3

1

30.

Anuj and Rajesh each lent the same sum of money for 2 years at 8% simple interest and compound interest respectively.Rajest received Rs. 64 more than Anuj. Find the money lent by each and interestreceived.​

Answer»

LET IMT by BALL=\frac{x \:  rs.}{person}

interest \: covered \: by \: any = S.I =  \frac{P×R×I}{100}

\frac{x \times 8 \times2 }{100}  =  \frac{16x}{100} rs.

\small{ interest \: earned \: by \: rajesh = amount - principal}

= x( \frac{ 1 + r}{100}  {)}^{t}  - x

= x( \frac{1 + 8}{100}  {)}^{2}  - x

x( \frac{108}{100}  {)}^{2}  - 1

x(0.1664)

diff. \: of \: interest = 0.1664x - 0.16x

= 0.0064x = 64

=  \frac{64x}{1000}  = 64

=  > interest \: by \: anuj = 160rs.

=  > interest \: by \: rajesh = 1664rs.

31.

For any integer 'a' What is-1) Ka-​

Answer»

ANSWER:

constant VALUE PLZ MARK me as brainlist

32.

In the figure, if AB || CD then measure of pisDB ВEP57°300Ас​

Answer»

Answer:

300

I HOPE I HELP you this QUESTION

33.

Find S10 for an ap 1/6 , 1/6 , 1/3

Answer»

Step-by-step explanation:

a = 1/6 , d = 1/2 , n = 10

S10 = ( 10/2 ) [ 2 × 1/6 + 9 × 1/2 ]

= 5 [ 1/3 + 9/2 ]

= ( 5/6 ) ( 2 + 27 )

= ( 5 × 29 ) / 6

= 145/6

I hope this HELPS you.

34.

2 *2*2*2*2*2*2*2*2*2*1*2*1*2*2=​

Answer»

Answer:

1024 MULTIPLIED by 8 EQUALS to 8192

35.

In the given figure, line segment BE intersect the side CD of a triangle ACD at F. If DF: CF = 1:2, then whichof the following is always true for AB/BD? i)3AE/2CE ii)2AE/CE iii)3AE/CE iv)2AE/3CE​

Answer»

Answer:

  • Option (ii) is correct

    AB / BD = 2 AE / CE

Explanation:

Given :

  • DF : CF = 1 : 2

Construction :

Refer to the attachment for figure

  • Draw a line DG parallel to FE such that G lie on line AE

Solution :

CONSIDER Δ DCG

since, FE ║ DG therefore, By Basic proportionality theorem

→ ( GE/CE ) = ( DF/CF )

→ ( GE/CE ) = 1/2

→ GE = CE / 2   ______equation (1)

Consider Δ ABE

since, DG ║ BE therefore, By basic proportionality theorem

→ ( AB/BD ) = ( AE/GE )

USING equation (1) to substitute the value of GE

→ ( AB/BD ) = ( AE / ( CE/2 ) )

→ ( AB/BD ) = ( AE × 2 / CE )

( AB/BD ) = ( 2 AE / CE )

therefore,

  • Option (ii) 2 AE/CE is correct .

STATEMENT of Basic Proportionality theorem

  • if a line is parallel to a side of a triangle which intersects the other sides into two distinct points, then the other two sides are divided in the same ratio.

36.

Tan30 ° + cot 53 °- Cosec80°=tan37°+cot58°_sec10°​

Answer»

Step-by-step explanation:

TAN(30×cos(53×cos(sin(80))))

=0.3260339016

tan(37+cos(58−sin(10)))

=0.7682282336

NOT EQUAL

SOON

THANK YOU

MARK BRAINLIST

37.

2.5+1/2what is the answer please kindly help me​

Answer»

Answer:

6 is the REQUIRED answer

Step-by-step explanation:

hope it HELPS you please MARK me as BRAINLIEST please hope

38.

10. If z, = 2 - i, z2 = 1 + i, find21+z2+121 – 22 +1.​

Answer»

Answer:

21+1+1=23

21-22+1=21-21=0

39.

A rectangular lawn of 24 x 36 m2 has tworoads each 4m wide running between thepark. One is parallel to length and other isparallel to width. Cost of gravelling is 25paise/m2. Find the total cost ofgravelling?IRs. 84Rs. 64ח​

Answer»

Given:

The length of the RECTANGULAR lawn is 36m

And the breadth of the rectangular lawn is 24m

Also,

Given that two roads each 4m WIDE running between the park. One is parallel to the length and the other is parallel to the width.

So, see the attached image.

ABCD is a rectangular lawn.

GHKL and EFIL are the two roads running between the park, parallel to width, and length respectively.

So,

In GHKL

Length = 24m and breadth = 4m

Area = lb = 24 × 4 = 96m²

And,

In EFIL

Length = 36m and breadth = 4m

Area = lb = 36 × 4 = 144m²

There is square MNOP

Area = side² = 4² = 16m²

So,

Now adding both and subtracting the area of the square

= 96 + 144 - 16

= 240 - 16

= 224 m²

So, we get the are of the two roads

Now,

COST of graveling PER m² = 25 paise

So,

For 224m²

= 224 × 25

= 5600 paise

So,

5600 ÷ 100 = Rs.56

Hence

The cost will be Rs. 56

40.

The compound interest on Rs.30,000 at 7 % per annum for a certain time is Rs.4347.Find the time in months

Answer»

Answer:

2 years

Step-by-step EXPLANATION:

HOPE it HELPS you!!

41.

Find the equation of line passing through origin and the point of intersection of the lines 5x+7y=3 and 2x-3y=7.plzz give only correct answer with explanation very important question​

Answer»

Answer:

x+2y = 0

Step-by-step explanation:

SOLVED by using the equation of STRAIGHT line when TWO points are given

42.

Which point is lie on the graph of equations 2x+y=6?​

Answer»

Answer:

(1,4),(2,2),etc

Step-by-step EXPLANATION:

HOPE it helps you

and PLEASE mark it as brainliest too

43.

A square b square x minus 4 by 4 minus 3 a 4 x minus 12 square b square equal to zero​

Answer»

ANSWER:

SORRY I can't answer

Step-by-step EXPLANATION:

sorryyyyyyyyyyyyyy

44.

In triangle abc angle c =3 tan A =1/√3 find tab B​

Answer»

Step-by-step EXPLANATION:

HOPE it will HELP you..........

45.

Solve ThatFriend'sHave a great day​

Answer»

ANSWER:

this is your answer but it's UNSOLVABLE

46.

PLAESE HELP ME IN THIS QUESTION!!​

Answer»

Answer:

answer is 40 degree

Step-by-step EXPLANATION:

OPTION 1

mark me as a BRAINLIEST

47.

If 4tan A=3 then find 4sin A - cos A ÷ 4sin A + cos A​

Answer»

Answer:

1/2

Step-by-step explanation:

TAKE cos A COMMON from numerator and DENOMINATOR and CONVERT into TAN

48.

Using a suitable identify find the product of the expression (3×4y)²​

Answer»

PLEASE BRAINLIST my ANSWER

49.

What is the sum of the probabilities of happening of an eventsnot happening of the event?​

Answer»

ANSWER:

do on your own its BETTER

50.

Find angle between line y=(2-3^1/2)(x+5) and y=(2+3^1/2)(x-7)

Answer»

ANSWER:

jsjdkskkeoeeokekekeoeoeoeoeoeodododododododododdoododododoeodod I will COME BACK with me to