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.

Divide -121/36 by 11/-12

Answer»

Answer:

3.66666667

Step-by-step EXPLANATION:

-121/36by11/-12

-121/36×-12/11

-121×-12/36×11

+1452/396

3.66666667

2.

WHAT IS THE WHOLE SQUARE IF A+B?​

Answer»

Step-by-step EXPLANATION:

a2+b2. OK. any. DOUBT.

3.

In triangleABC Seg AB is perpendicular BC, angle C=45°AC=8√2 find ABpls send me by step by step​

Answer»

Answer:

8

Step-by-step explanation:

ABC is a RIGHT angle triangle because AB is perpendicular to BC

here we should apply Pythagoras THEOREM and TRIGONOMETRY function

see the image

4.

Multiple Choice ( Select 1 out of 4 options, for the question below)If A and B are square matrices of same order then which of the following is a true statement?Options​

Answer»

Step-by-step explanation:

Symptoms of COVID-19 are variable, but often include fever, cough, FATIGUE, breathing DIFFICULTIES, and loss of smell and taste. Symptoms begin one to fourteen days after exposure to the virus. Around one in five infected INDIVIDUALS do not develop any symptoms.[9] While most people have MILD symptoms, some people develop acute respiratory distress syndrome (ARDS). ARDS can be precipitated by cytokine storms,[10] multi-organ failure, septic shock, and blood clots. Longer-term damage to organs (in particular, the lungs and heart) has been observed. There is concern about a significant number of patients who have recovered from the acute phase of the disease but continue to EXPERIENCE a range of effects—known as long COVID—for months afterwards. These effects include severe fatigue, memory loss and other cognitive issues, low-grade fever, muscle weakness, and breathlessness.

5.

A pointeIf a-coordinate of aüs O, then it always lies m​

Answer»

SEARCHING by goggle

please FOLLOW me

6.

If the coefficient of variation of group A is 2.5 and coefficientof variation of group B is 2.3, then??

Answer»

The coefficient of variation (CV) is a relative measure of variability that indicates the size of a standard deviation in relation to its mean. It is a standardized, unitless measure that ALLOWS you to compare variability between disparate groups and characteristics. It is also known as the relative standard deviation (RSD).

In this post, you will LEARN about the coefficient of variation, how to calculate it, know when it is PARTICULARLY useful, and when to avoid it.

How to Calculate the Coefficient of Variation

Calculating the coefficient of variation involves a simple ratio. SIMPLY take the standard deviation and divide it by the mean.

Equation for the coefficient of variation

Higher values indicate that the standard deviation is relatively large compared to the mean.

For example, a pizza restaurant measures its delivery time in minutes. The mean delivery time is 20 minutes and the standard deviation is 5 minutes.

Coefficient of variation equation for the pizza delivery example.

Interpreting the Coefficient of Variation

For the pizza delivery example, the coefficient of variation is 0.25. This value tells you the relative size of the standard deviation compared to the mean.  Analysts often report the coefficient of variation as a percentage. In this example, the standard deviation is 25% the size of the mean.

If the value equals one or 100%, the standard deviation equals the mean. Values less than one indicate that the standard deviation is smaller than the mean (typical), while values greater than one occur when the S.D. is greater than the mean.

In general, higher values represent a greater degree of relative variability.

7.

in the figure I parlelogram,< aod=90• and odb=30° are triangle oca and odb similar if yes by which criterion​

Answer»

Answer:

Consider the following statements, ESTABLISH the cause and effect relationship and CHOOSE the correct answer from the given options

I. In the post 1981, the growth rate of country’s population though REMAINED high, has started slowing down gradually.

II. A downward trend of crude birth rate is held responsible for such a

population growth. Options-

a. Only statement I is true

b. Only statement II is true

c. Both the statements are true and statement II presents the VALID cause for statement I

Q7 Q8

d. Both the statement are irrelevant

8.

Buy in rs50 sell in rs60 profit percentage

Answer»

Answer:

10%

Step-by-step EXPLANATION:

BUY in- 50

Sell in- 60

60-50=10

So, 10

10%

9.

अंग्रेजी वर्णमाला में से यादृच्छया एक अक्षर चुना जाता है। उस अक्षर केशब्द CYLINDER में से एक अक्षर होने की प्रायिकता है:​

Answer»

ANSWER:

अंग्रेजी वर्णमाला में से यादृच्छया एक अक्षर चुना जाता है। उस अक्षर के

शब्द CYLINDER में से एक अक्षर होने की प्रायिकता है:

10.

Find theeqthe perpendicular drawnfrom the point (1, -2, 3) to the planeof the foot of the perpendicular,2x-3y +4z +9=0, Also find the co-ordinate​

Answer»

Step-by-step EXPLANATION:

stanza SAID I to my HEART here's a lesson for me that man's but a picture of what I might be but thanks to my friend for their care in my BREEDING

11.

Solve the following inequalities taking (1, 2,3,4,5,6,7,8) as replacement setplease solve it fast! ​

Answer»

ANSWER:

No OPPA I didn't updated my brainly APP

Since SATURDAY it's not working-_-

12.

Find the value of sin 45.cos 45.cosec30​

Answer»

Answer:

1/√3

Step-by-step EXPLANATION:

(1/√2)(1/√2)(2/√3)

1/√3

13.

One dimensionl wave equation​

Answer»

Answer:

The WAVE Equation

3 is CALLED the classical wave equation in one dimension and is a LINEAR partial differential equation.

14.

Defind the computer generation​

Answer»

Answer:

Generation in computer terminology is a change in technology a computer is/was being used. Initially, the generation term was used to distinguish between varying hardware technologies. Nowadays, generation includes both hardware and SOFTWARE, which together make up an ENTIRE computer system.

There are five computer generations known till date. Each generation has been discussed in detail along with their time period and characteristics. In the following table, approximate dates against each generation has been mentioned, which are NORMALLY accepted.

Following are the MAIN five generations of computers.

S.No Generation & Description

1 First Generation

The period of first generation: 1946-1959. Vacuum tube based.

2 Second Generation

The period of second generation: 1959-1965. Transistor based.

3 THIRD Generation

The period of third generation: 1965-1971. Integrated Circuit based.

4 Fourth Generation

The period of fourth generation: 1971-1980. VLSI microprocessor based.

5 Fifth Generation

The period of fifth generation: 1980-onwards. ULSI microprocessor based.

15.

(p+9) (p-5) solve using suitable identity​

Answer»

<P>Answer:

p2 + 4p - 45

Step-by-step explanation:

(p+9) (p-5)

  • p(p-5) + 9(p-5)
  • p2 - 5p + 9P - 45
  • p2 +4p -45

16.

र एक सेंटीमीटर में एक दस भागको कहते हैं-(क) मिलीमीटरएगाकिलोमीटरदिमीटरमिलीमीटर(ख)​

Answer»

ANSWER:

in ONE CENTEMETER= 10 MILLIMETER

17.

If the 3rd and 6th terms of an AP are 7 and 13 .find the first and the common difference.​

Answer»

Answer :

first term, a = 3

common difference, d = 2

Step-by-step EXPLANATION :

nth term of an AP is GIVEN by,

 aₙ = a + (N - 1)d

where

a is the first term

d is the common difference

  • 3rd term = 7

  a₃ = a + (3 - 1)d

  7 = a + 2d  -- [1]

  • 6th term = 13

  a₆ = a + (6 - 1)d

  13 = a + 5d  -- [2]

equation [2] - equation [1]

 a + 5d - (a + 2d) = 13 - 7

 a + 5d - a - 2d = 6

        3d = 6

          d = 6/3

          d = 2

Therefore, common difference = 2

Substitute d = 2 in equation [1]

  a + 2d = 7

 a + 2(2) = 7

  a + 4 = 7

  a = 7 - 4

  a = 3

So, first term = 3

     

∴ a = 3 , d = 2

18.

Draw a line segment of lengw3.2 cm and divide it in the ratio 3:5​

Answer»

Answer:

1.2,2

Step-by-step EXPLANATION:

i HOPE this is USEFUL for you

19.

The percent is 60 of 360?

Answer»

ANSWER:

16.67 is the answer of the QUESTION

20.

game consists of tossing a one rupee coin 3 times now find the probability of not getting of 2 heads.​

Answer»

Answer:

Sample space ={HHH,HHT,HTH,HTT,THH,THT,TTH,TTT}

Outcomes when he does not CHOOSE 3 HEADS or 3 tails ={HHT,HTH,HTT,THH,THT,TTH}

Probability of losing =

8

6

=

4

3

Step-by-step EXPLANATION:

PLEASE mark me as brainliest and I will follow you

21.

Prepare the Capital account of Proprietor Kristi:2017April 1April 4April 7April 10Capital Introduced in the business ₹ 50,000Drawings made by him ₹ 10,000Interest on Capital provided ₹ 2,000.Further Capital introduce  ₹  18,000.​

Answer»

अंग्रेजी वर्णमाला में से यादृच्छया एक अक्षर चुना जाता है। उस अक्षर के

शब्द CYLINDER में से एक अक्षर होने की प्रायिकता है:

22.

Solve 4x+3y=65 and x+2y=35​

Answer»

Step-by-step explanation:

4x+3y=65 ----> (1)

x+2y=35 -----> (2)

In eq (2), x= 35-2Y ----> (3) Put in eq (1)

4(35-2y) +2y= 65

140 - 8y + 2y = 65

-6y = 65-140

y = -75/-6

Therefore, y= 12.5 Put in eq (2)

Now, x+2y=35

=> x + 2(12.5) =35

=> x = 35- 24

=> x= 11

Therefore, x=11 and y=12.5

23.

16. There are 8 pens in a packet. I need 72pens. How many packets should I buy?​

Answer»

ANSWER:

576

Step-by-step explanation:

8 ×72 = 576 PLEASE MARK me as the BRAINLIEST answer

24.

Alok started to move in the direction of East andturned to his left after moving 25 m. Then he turnedto his left after moving 10 m and after this he moved35 m. Then he turned to his left and moved 20m. Now how far is he from his starting point?​

Answer»

Alok will come BACK to the same point

No change in position

I HOPE this helps you

Please mark me the BRAINLIEST

25.

LEVEL-11. The probability that it will rain tomorrow is 0.85. What is the probability that it will norain tomorrow?2. A die is thrown. Find the probability of getting:(i) a prime number [NCERT, CBSE 2019] (ii) 2 or 4(iii) a multiple of 2 or 3(iv) an even prime number [CBSE 2008(v) a number greater than 5[CBSE 2008] (vi) a number lying between 2 and 6(vii) a composite number [CBSE 2019][NCERT, CBSE 20193. Three coins are tossed together. Find the probability of getting:(i) exactly two heads(ii) at most two heads(ii) at least one head and one tail. (iv) no tails4. A and B throw a pair of dice. If A throws 9, find B's chance of throwing a higher numbe5. Two unbiased dice are thrown. Find the probability that the total of the numbers on thdice is greater than 10.[CBSE 20186. A card is drawn at random from a pack of 52 cards. Find the probability that the cardrawn is(i) a black king(ii) either a black card or a king​

Answer»

Solution 1 :-

<P>

The probability that it will be rain tomorrow is 0.85 .

As we know that,

P( E ) + P( not E ) = 1

Here, P ( E ) = 0.85

So,

1 - 0.85 = 0.15

Hence, The probability that it will be no rain tomorrow is 0.15

Solution 2 :-

( 1 )Total outcomes of die = 1 , 2 , 3 , 4 , 5 , 6 = 6

Favourable outcomes = 2 , 3 , 5 = 3

THEREFORE,

Probability = Favourable outcomes/Total outcomes

P( getting prime numbers ) = 3/6 = 1/2

( 2 ) Total outcomes of die = 6

Favourable outcomes = 2 or 4 = 1

P( getting 2 ) = 1/6

P( getting 4) = 1/6

(3) Multiple of 2 = 4 , 6 or 3 = 6

Total outcomes = 6

Favourable outcome = 2 or 1

Now,

P( getting multiple of 2) = 2/6 = 1/3

P( getting multiple of 3) = 1/6

4) Total outcomes = 6

Favourable outcomes = 2 , 4 , 6

P( getting even numbers) = 3/6 = 1/2

5) Total outcomes = 6

Favourable outcome = 1 ( only 6 is greater than 5)

P ( getting greater than 5) = 1 / 6

6) Total outcomes = 6

Favourable outcome = 3,4,5 = 3

P( getting numbers between 2 and 6 ) = 3/6 = 1/2

7) Total outcomes = 6

Favourable outcomes = 4 , 6

P( getting composite number) = 2/6 = 1/3

Solution 3 :-

Three COINS are tossed together,

Total outcomes = 8 [ HHH, HTH, HHT, THH, HHT, THT, TTH , TTT ]

1) Exactly two heads

Total outcomes = 8

Favourable outcome = 3

P ( getting exactly 2 head) = 3/8

2) At most two heads

Total outcomes = 8

Favourable outcome = 4

P( getting At most 2 heads) = 4/8 = 1/2

3) Total outcomes = 8

Favourable outcome = 6

P( getting one head and one tail) = 6/8

4) Total Outcomes = 8

Favourable outcome = 1

P( getting no tails) = 1/8

Solution 4 :-

Total outcomes = 36

Favourable outcomes, = 9

Therefore,

P( chance of throwing B) = 9/36 = 1/4

Solution 5 :-

Total outcomes = 36

Favourable outcome = 3 ( (5,6), ( 6 ,5) , ( 6 ,6 ) )

P( getting greater than 10) = 3/36 = 12

Solution 6 :-

1) Total outcomes = 52

Total black king = 2

Favourable outcome = 2

P ( getting black king) = 2/52 = 1/26

2) Total outcomes = 52

Total black cards or black king = 28

Favourable outcome = 28

P( getting EITHER black card or king)

= 28/52 = 7/13 .

26.

Find the product of (x+8)(x-5)​

Answer»

ANSWER:

jehshbsvsysushssvhdhdhshbsbzhzhshz-dhhdhxhxhx

27.

Prove that two tangetsareequal​

Answer»

ANSWER:

ANSWER

Given: A circle with centre O; PA and PB are two tangents to the circle drawn from an external point P.

To prove: PA = PB

Construction: Join OA, OB, and OP.

It is KNOWN that a tangent at any point of a circle is perpendicular to the radius through the point of contact.

OA⊥PA

OB⊥PB

In △OPA and △OPB

∠OPA=∠OPB (Using (1))

OA=OB (Radii of the same circle)

OP=OP (Common side)

Therefor △OPA≅△OPB (RHS CONGRUENCY criterion)

PA=PB

(Corresponding parts of congruent triangles are equal)

THUS, it is proved that the lengths of the two tangents drawn from an external point to a circle are equal.

The length of tangents drawn from any external point are equal.

So statement is correct

hope it will help u

28.

Chhaya said it may snow change into indirect​

Answer»

CHHAYA said that it MAY SNOW.

PLEASE mark as brainliest

Like my answers please...

and Follow me please please please...........

29.

Solve:x+1x +3 x+25 15E4​

Answer»

ANSWER:

x+1=x

HOPE it is CORRECT

30.

Write in standard form 1)0.000375 2) 507.293​

Answer»

ANSWER:

M1 : M2 are { (m1x2 + m2x1)/(m1 + m2 ) , (m1y2 + m2y1)/(m1 + m2 ) }

31.

(0.NO.28_ If y » Aema + Bentshow that day - (min.) dydx & manyda?युवा इक्वल्स टू ए की पावर माइनस है ​

Answer»

ANSWER:

IDK

Step-by-step EXPLANATION:

this answer CORRECT

32.

Simplify this question(2xy+5y)²​

Answer»

(2XY)² +(5Y)²+2(2xy)(5y)

=4x²y² + 25y² + 20xy²

33.

A person invested x Rs 8% at half yearly compound interest. And he gets Rs 20880 after one year. Now if he gives x rupees for two years at 16% annual compound interest, then how much interest he will get?​

Answer»

ANSWER:

INTEREST COMPOUNDED 10 monthly. CI = RS. 1736.

34.

Please koi ye question mujse pure explaintion ke sat bta sata h .............please explain​

Answer»

Step-by-step EXPLANATION:

PLEASE MARK it as BRAINLIEST and FOLLOW me.

35.

Obscissa = 5 ordinate = -2 solve​

Answer»

Answer:

I am not understanding your QUESTION ⁉️ PLZ can you DESCRIBE the question in question in DETAIL ?

36.

In parallelogram if objection side are 3 cm and 7 cm then its perimeter will be​

Answer»

ANSWER:

answer is 45

Step-by-step EXPLANATION:

because the FORMULA of PEREMETER is 2(l+b)

37.

Find the angles of the triangle whose sides arex + y - 4 = 0, 2x + y - 6 = 0 and 5x + 3y - 15 = 0.​

Answer»

ANSWER:

Step-by-step explanation:

1) X+y-4=0

2) 2x+y-6=0

3) 5X+3y-15=0

By solving 1 and 2

2x+y-6=0

x + (x + y) = 6

x + 4= 6

x = -2 & y = 4-x = 6

By solving 2 and 3

2x+y-6=0 Or 6x +3y -18 = 0

5x+3y-15=0

x =3 & y = 0

Again, solving 1 and 3

x + y = 4 or 5x + 5y = 20

5x+3y=15

y = 2.5

x = 1.5

38.

Evaluate : (81)7/4answer my equestion please​

Answer»

Answer:

%diydfiiydiydfohxyifyvocuofuckhcixtuxihxhx

Step-by-step explanation:

BTW m yuvakshi

have a GUD day ahead

pls thank and follow

will follow BACK for sure.

and MARK as brainliest

bye.

:D

39.

Find the ratio in which the point (3, b) divides the segment joiningthe points A(7, 1) and B(0, 8). Find the value of b.​

Answer»

Answer:

Suppose the point P(−3,p) DIVIDES the line segment joining points A(−5,−4)≡(x2,Y2) and B(−2,3)≡(x1,y1) in the ratio k:1.

Section formula: [X=(m+nmx1+nx2)] and [y=(m+nmy1+ny2)]

 Then, the coordinates of P are(k+1−2k−5k+13k−4)

But, the coordinates of P are given as (−3,p).

∴k+1−2k−5=−3andk+13k−4=p

⇒−2k−5=−3k−3andk+13k−4=p

⇒k=2andp=k+13k−4

40.

Find the value of 9-3/2​

Answer»

ANSWER:

3 is your CORRECT answer

41.

Determine whether the given points are collinear. (1) A(0,2) , B(1,-0.5), C(2,-3)no spam​

Answer»

{\huge{\underline{\boxed{\purple{\mathfrak{Question}}}}}}

Determine WHETHER the given points are collinear.

A(0,2) B(1,-0.5) C(2,3)

⠀⠀⠀⠀⠀⠀⠀⠀⠀

{\huge{\underline{\boxed{\pink{\mathfrak{Answer}}}}}}

A(0,2), B(1,-0.5), C(2,-3)

⠀⠀⠀⠀⠀⠀⠀⠀⠀

SLOPE of AB =

\frac{ - 0.5 - 2}{1 - 0}  =  \frac{ - 2.5}{1}  =  - 2.5

⠀⠀⠀⠀⠀⠀⠀⠀⠀

Slope of BC =

\frac{ - 3 - ( - 0.5)}{2 - 1}  =  \frac{ - 2.5}{1}  =  - 2.5

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

So, the slope of AB = slope of BC.

→ Point B LIES on both the lines.

HENCE, the given points are collinear.

⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀

⠀⠀⠀⠀⠀⠀⠀⠀⠀

HOPE IT HELPS✨

42.

In the figures find x,y or z​

Answer»

ANSWER:

X............................

43.

The three sides of the triangle ABCare equal as shown in Fig. 11.42.Find the angles x and y.​

Answer»

ANSWER:

A x=60° ANGLE of equilateral∆

Step-by-step EXPLANATION:

A y=60°/2

=30°

44.

If p= √3-√2/√3+√2,Q=√3+√2/√3-√2 find p^2+q^2​

Answer»

Step-by-step explanation:

98..........................

45.

if the base and the height of the parallelogram are in the ratio 2:3 and its area 600 cm square . find the base​

Answer»

ANSWER: 21.9 cm

Step-by-step EXPLANATION:

base=2x

height=3x

area= 5x^2=600

x^2=120

x=root120

base= 2 root120

=2*10.95=21.9

46.

The value of ( a⅔+ 2a⅓ + 3a⅓ + 2a¹/6 + 1) (a⅓ - 2a¹/6 + 1) - a½ ( a½ - 2 ), when a = 7, is :​

Answer»

Step-by-step EXPLANATION:

NOTHING jsjdhsklasjaljgsgdgzkzjzgxhslzoxjvdgdmxlhsvxs

47.

The three angles of a quadrilateral are 50°, 75° and 105º. Find its fourth angle.​

Answer»

Answer:

130°

Step-by-step EXPLANATION:

we know the sum of all ANGLE of a quadrilateral is 360°

so

let the fourth angle be X

x+50+75+105=360°

x+230=360

x=360-230

x=130°

if it is correct then MARK it as brainiest

48.

Slove 6x²+x - 12=0.​

Answer»

Step-by-step EXPLANATION:

All are UNLIKE TERMS

{6x}^{2}  + x = 12

49.

निम्न दशमलव संध्याओं में 3 का स्थानीय भान लियो।Ca) 3.56 03/27 C) 10.35 (d) 7.1357 एक समबाहु त्रिभुज की भुजा 4.5सैनी है। इसका परिभाषज्ञात कीजिए78 एक आयत की लंबाई 35 सेमी ब-डाई २.१ सेकीTE​

Answer»

ANSWER:

yah kya hai AAP Aaj hi Aadha mat likh diya hai Aadha Hindi likh diya hai

Step-by-step EXPLANATION:

aapko Ek BHASHA Apna Ne chahie yah to aap Nath click maths ka likho ya Hindi nikaalo Puri

50.

Reply me................​

Answer»

Answer:

24workers are REQUIRED