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 the area of the triangle ormed by in the mid-points of the sides of the triangle whose vertices are (0,-1),(2,1)and (0,3).Find the ratio of this area to​

Answer»

Answer:

1/4

Step-by-step EXPLANATION:

2.

Find the angle between the linesx + 5y + 77 = 0 and 5x − y + 66 = 0.

Answer»

Answer:

Find the angle between the lines

x + 5Y + 77 = 0 and 5x − y + 66 = 0.

3.

Prove that 5-2√3 is irrational​

Answer»

Answer:

HOPE IT HELPS YOU BUDDY FOLLOW ME FOR MORE ANSWERS AND HELP ALL THE BEST STUDY WELL BUDDY ..MARK AS BRAINLIEST

4.

Site the factte value of 7 in7 in tin 1,07,835​

Answer»

ANSWER:

FACE VALUE of 7 in 1,07,835 = 7.

5.

২০-সংখ্যাটি কোন্ কোন্ সংখ্যার গুনিতক?​

Answer»

ANSWER:

আমার মনে হয়, ২০ সংখাটি ১,২,৪,৫,১০,২০ সংখ্যাগুলোর গুনিতক।

6.

(xi)cos 80° + cos 40º - cos 20º = 0​

Answer»

ANSWER:

cos80°+cos40°-cos20°=0

we know that;

[cosx+cosy]=2COS(x+y)/2.cos(x-y) /2]

so,

cos80°+cos40°=2cos(80°+40°) /2.cos(80°-40°) /2

= 2cos60°(cos20°) -cos20°

=cos20°(2.1/2-1)

=cos20°(1-1)

=cos20°(0)

=0

I hope it will HELP U

7.

10.Prove that i) 1 + cos 2x + cos 4x + cos 6r = 4 cost cos 2x cos 3x(cos - cos 30)(sin 80+ sin 20)= 1(sin 50-sin)(cos 40 - cos 60)sin a + sin 2a + sin 3o+sin 4aδα= tancos a + cos2a + cos 30 + cos 4a2iv)cos(B+C - A)-cos(C + A-B) + cos(A+B-C) - cos(A+B+C) = 4 sin Acos Bsin C​

Answer»

I am not ABLE to UNDERSTAND your QUESTION can you EXPLAIN

8.

Prove that cos48º.cos 12° =3+158​

Answer»

Step-by-step EXPLANATION:

snnzznnsnnsnnakkakskkaoosooz

9.

A dealer gave 9% discount on an electric fan and charges RS 728 from the customer.Find the marked price of the fan.​

Answer»

Answer:

the market price of the electric FAN is 800 RS

Step-by-step explanation:

PLEASE MARK me as brain LIST

10.

P= 25,000 ; r = 12% p.a.; n = 3 yearscompound interest and plz no scams​

Answer»

ANSWER:

P = RS. 25000, n = 3 YEARS, r = 12% p.a

∴ Amount =P(1+

100

r

)

n

=Rs.25000×(1+

100

12

)

3

=Rs.25000×(

100

112

)

3

=Rs.25000×

25

28

×

25

28

×

25

28

=Rs.35123.20

∴ COMPOUND interest =Rs.(35123.20−25000)=Rs.10123.20

11.

Find the seni perimeter of the triangle side are 8 cm 11 cm and 16 cm​

Answer»

ANSWER:

s = a+b+c / 2

s = 8+11+16/2

s = 25/2

s = 11.5

HOPE I am CORRECT

12.

0.1/1.4 =z/10 pleasecorrectly answer this to me​

Answer»

Answer:

0.714285714

Step-by-step explanation:

0.1/1.4=Z/10

by CROSS MULTIPLICATION , we GET ,

  1. 0.1×10 = 1.4 × z
  2. 1 = 1.4z
  3. z = 1/1.4
  4. z=0.714285714

13.

Prove that,√7 is a non-core number​

Answer»

I HOPE YOU LIKE THIS ANSWER

14.

द डिफरेंट टाइमिंग अट विच सचिन फॉर्म्स टू द ऑफिस ऑफ डिफरेंट डेज ऑफ द वीक इन स्वयं 3:00 पीएम एपीआर 4:00 पीएम 7:00 पीएम 2.5 सीएम फाइंड द प्रोबेबिलिटी दैट सचिन कम ऑन अ पर्टिकुलर डे बिफोर 10 am​

Answer»

Answer:

idjfk kdkkd kkexjx kk KORI in AMETHI EK NAJAR se hi

15.

(i) First six multiples of 7.(ii) First seven multiples of 13.(iii) First five multiples of 19.​

Answer»

Step-by-step explanation:

Albert Einstein was a German-born theoretical PHYSICIST who DEVELOPED the theory of relativity, one of the two PILLARS of MODERN physics. His work is also known for its influence on the philosophy of SCIENCE.

16.

Chery, eunice anf farina are workingin ABC Telecommunications Company.Their employer plans to increasw their monthly salaries by 10% at the beginning of the following year.If they are earning 25,000.00, 28,000.00 and 23,000.00 in a month, respectively, how much will their monthly salaries be at the beginning of the following year?​

Answer»

Answer:

25,000=250,000

28,000=280,000

23,000=230,000

25,000x100 DIVIDED by 10=250,000

or

10%divided by 100=0.1

25,000=27,500

28,000=30,800

23,000=25,300

25,000x0.1=2,500

25,000+2,500=27,500

hope it HELPS U!

17.

Represent 6.1366.... in p/q form​

Answer»

ANSWER:

\frac{61366}{10000}

Step-by-step explanation:

HOPE it HELPS U ✌️✌️....

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18.

If A is a square matrix of order 3 having a row of zeros, then the determinant of A is ​

Answer»

Answer:

if A is a square matrix of order 3 having a row of ZEROS, then the DETERMINANT of A is 0.

Because if any row of a matrix having all zeros then the product terms in determinant will ALSO we zero.

19.

The area bounded by the curve y=sin x between x=0 and x=2π is *2 sq. units4 sq. units8 sq. unitsNone of these​

Answer»

Answer:

4 SQ. UNITS

Step-by-step explanation

so, the required area =area OAB +area BCD = 2+2=4 sq units. i hope this will help you

20.

Solve the following.1. The product of two numbers is 1479536. If one number is 356, find the othernumber.​

Answer»

ANSWER:

Other NUMBER = 1479536÷356 = 4156

21.

int(dx)/(x(x^(n)+1)) is equals to 1) (1)/(n)log((x^(n))/(x^(n)+1))+c 2) (1)/(n)log((x^(n)+1)/(x^(n)))+c​

Answer»

SEND the ANSWER NEATLY

22.

7.Express the following as a sum or difference:i)2 sin 54º sin 66°ii)2 sin 54° cos 66°​

Answer»

Answer:

i) 2 SIN 54° sin 66°

=2*0.7 *0.91

=1.28

ii)2 sin 54° COS 66°

=2*0.8*0.4

=0.65

Step-by-step EXPLANATION:

I hope that will be HELPFUL. Please mark me as a brainliest please.

23.

The angles of a yriangle plot are inthe ratio 6:4:2measure all the three angles​

Answer»

Answer:

6x + 4X + 2X = 180⁰

12x = 180⁰ => X = 180/12 = 15

Angles are 90⁰, 60⁰ and 30⁰

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24.

Find a nonzero vector u(x, y, z) with initial point A(- 2, 6, - 3) such that u is the same length but oppositely directed to v = (5, 8, - 3) . Find the terminal point, B(a, b, c) , of u. u=(?,?,?) B = (?,?,?) =​

Answer»

Answer:

6kikstkijskksoksksksmsmowo

25.

पाइराइट अयस्क का सान्द्रण निम्नलिखित में से किस विधि द्वारा करते हैं(A)निस्तापन(B)भर्जन(C).फेन उत्प्लावन(D)स्रवण​

Answer»

ANSWER:

OPTIONS a is the RIGHT answer

26.

Вариант 1Должны быть:1. Решение2.Графики 3. Цифры графиках и обозначение у них 4. Ответы с полным решениемПод б) написано: Укажите точку максимума и экстремум функции. ​

Answer»

ANSWER:

теории экстремумов приводятся решения многих задач алгебры, ... Даны две точки A и B по одну сторону от прямой L. ... то он должен быть равносторонним и равноугольным.

Imagerosuchebnik.ru ›

27.

Raul has twenty-two bills with a total value of $500. If these bills are $10 bills and $50 bills, how many of each kind are there?PLS SHOW WORK HELP NEEDED

Answer»

Answer:

let 'x' be the number of $10 notes, and

'y' be the number of $50 notes,

x+y=22 -----(1)

10x+50y=500 -----(2)

by solving (1) and (2)

10x+10y = 220

10x+50y = 500

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

40y = 280

y= 7 -----(3)

substitute (3) in (1)

x+7= 22

x=15

Therefore, $10 notes are 15

and $50 notes are 7

PLEASE LIKE MY ANSWER

28.

Learning Task 4 Suppose that you will put a square carpet on a floor , you need a carpet with an area of (x ^ 2 - 8x + k) square meters . What will be the value of " k so that it will make it a perfect square ? ​

Answer»

ANSWER:

resgjjdfplhchjbbnmysh

29.

(ii) P = * 25,000 ; r = 12% p.a. ; n = 3 yearsplz no scam ​

Answer»

ANSWER:

SI =PTR/100

SI =25000*12*3/100

SI =9000

30.

Add P (P-q CG - 4) and rlr-p)​

Answer»

<P>ANSWER:

ADD P (P-

q CG - 4) and rlr-p)

31.

Round off up to hundred 368​

Answer»

Step-by-step EXPLANATION:

ROUND off up to HUNDRED 368 is 400

32.

The product of whole number is one is the _______ itself​

Answer»

ANSWER:

The PRODUCT of WHOLE NUMBER with 1 is the number itself.

33.

How many metre are there in a kilometre?​

Answer»

ANSWER:

ok

Step-by-step explanation:

1000 m

please MARK me BRAINLIEST

34.

Pls help me pls pls plsVery urgentTime is less PlsHelp me​

Answer»

Step-by-step EXPLANATION:

CENTER is O

radius is OA

diameter is AC

sector is OAB

segment is CD

A POINT in interior is M

a point in exterior is N

Arc is AB

Hope it help...

Take CARE

35.

Find the square roots of the following numbers by prime factorisation method .I. 4225step by step answer explanation​

Answer»

Answer:

5 4225

5 845

13 169

13 13

1

√13×13×5×5

13×5

65

Step-by-step EXPLANATION:

Square ROOT of 4225 is 65

Answer...Mark me BRAINLIEST and follow me

36.

Given: cos(90° - 2A). sec 76° = 1; find the value of angle A.​

Answer»

Answer:

EXPLANATION:

I think it goes LIKE this:

Sec = 1/cos

cos 38 * 1/cos (90-2a) = 1

38(90-2a) = 1

3420 - 76a = 1

3420 = 76a

3420/76= a

45 = a!!

37.

व्हाट इज 5% ऑफ 20व्हाट इज 5% ऑफ 20 इसका आंसर क्या होगा ​

Answer»

Answer:

5% of 20 = 5/100 × 20 = 20/20 = 1

38.

In triangle ABC prove that sina/2+sinb/2-sinc/2=-1+4cospi-a/4cospi-b/4cospi-c/4​

Answer»

Answer:

Sir REINFORCEMENT ra meaning taUse the edit icon to pin, add or delete CLIPS.Touch and HOLD a clip to pin it. Unpinned clips will be DELETED after 1 HOUR.Sir reinforcement ra meaning taUse the edit icon to pin, add or delete clips.Touch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.Use the edit icon to pin, add or delete clips.Sir reinforcement ra meaning taTouch and hold a clip to pin it. Unpinned clips will be deleted after 1 hour.

39.

W hat number is equal to 0.01 0.1(a) 10.01Long Answer Type Questions(b) 1.10ens andlengths.(a) find the length of wood he must buy?8. Tony requires 4 pieces of wood each of which are 68​

Answer»

Step-by-step EXPLANATION:

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40.

Part A: Use ratio language to describe the relationship of any two things you can think of. Example: For every 5 minutes of jogging, I ran 500 yards. Be creative and come up with your own idea. Part B: Determine the unit rate in your example.

Answer»

Given : For every 5 minutes of jogging, I ran 500 yards

To Find : Use RATIO LANGUAGE to DESCRIBE the relationship of any two things

Determine the unit rate

Solution:

every 5 minutes of jogging, I ran 500 yards

=> 500/5 = 100 yards/ minute

For every 20 minutes ,  I can type 1000 words in

unit rate = 1000/20  = 50 words per minute

For every 1 hr (60 minutes)  I can solve 10 Questions

unit rate = 10/60     = 1/6 Question per minute  

For every 10 minutes , i can read 5 PAGES

unit rate = 5/10   = 1/2 pages per minute

Learn More:

Selma uses a jogging trail that RUNS through a park near her home ...

brainly.in/question/21297587

Keith is saving money for a car. He has saved the same amount ...

brainly.in/question/14056417

41.

Find the circular measure of 75degrees​

Answer»

ANSWER:

Can't UNDERSTAND it's CIRCULAR MEASURES it MAY be radians....

Step-by-step explanation:

75 degrees =1.309 radians

42.

8.*Value ofCOS-12sin-1+ 3cos-1(3)4tan-1(-1) equals​

Answer»

ANSWER:

guris

Step-by-step EXPLANATION:

SORRY BRO

43.

11 11 8:595 points2. Any Boolean ring is ofCharacteristicO4O O126​

Answer»

ANSWER:

my matamathics is very WEEKEND

44.

Pls help me pls pls pls27 th question ​

Answer»

Answer:

2×6=12

3×3=9

4×2=8

12+9+8+27=56

45.

The lines representing linear equations x=6and y=6are ​

Answer»

ANSWER:

INTERSECTING.....

HOPE this answer HELPS you

46.

In ∆ABC ,AB||DE and CD/DA =3/4 then CE/EB............​

Answer»

ANSWER:

is there any DIAGRAM or WITHOUT FIG QUESTION

47.

What number comes next 50,33,25,20,17,14,13,11​

Answer»

Answer:

09 will COME NEXT I THINK

48.

Raul has twenty-two bills with a total value of $500. If these bills are $10 bills and $50 bills, how many of each kind are there?

Answer»

Answer:

15,7

Step-by-step explanation:

15*10=150

7*50=350

350+150=500

Please MARK BRAINLIEST if you FEEL so

49.

5. Evaluate using the identities.(a) 612 - 392(b) 962 - 42(c) 2152 - 2052​

Answer»

ANSWER:

220,920,100 is the RIGHT answer

50.

Definethe sequence fn as followingfn= (1,0,0,0...)f1 = (1,1,0,0...)f2=(1,1,0,0..)f3= (1,1,1,0...)show that f1 f2 are linearlyindependent in the vector space l^pfor any 1

Answer»

ANSWER:

fn=(1,0,0,0...)

f1=(1,1,0,0...)

f2=(1,1,0,0...)

f3=(1,1,1,0...)

SINCE f1 and f2 are of same order they are LINEAR INDEPENDENT