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.

Y² = 4x, x² = 4y find angle between two curves​

Answer»

ANSWER:

Step-by-step EXPLANATION:

Y^2=4X, X^2=4Y

2YDY/DX=4 , 2X=4DY/DX

dy/dx=2/y  , dy/dx=x/2

x^2=4√4x

x^2=8√x

x=16√2, then y=√(4*16√2)

y=16

dy/dx=2/16=1/8 ,dy/dx=8√2

tanФ=2/16+8√2/1-2/16*8√2

2.

Ometimes zach's teammates arrive late to basketball practice. the following dot plot shows how many times each teammate was late to practice last week.find the mean number of times zach's teammates were late to practice last week.

Answer»

ANSWER:

Where the FIGURE the QUESTION is INCOMPLETE MAN!

3.

Find the cube root of the following –6859

Answer»

SINCE 6859 is a whole number, it is a perfect cube. The NEAREST previous perfect cube is 5832 and the nearest next perfect cube is 8000 . 6859 is SAID to be a perfect cube because 19 x 19 x 19 is EQUAL to 6859.

4.

I am a three digit number. My ten's under place is 5 more than my one's digit. My hundreds digit is 8 less than my ten's digit. What number I am ?

Answer»

Answer:

194

Step-by-step EXPLANATION:

5.

Write an expression using multiplication and addition with the sum of 16

Answer»

Step-by-step EXPLANATION:

PLEASE MARK as BRAINLIEST

6.

Find the surface area of sphere radius 14 cm

Answer»

Answer:

TSA = 2464 cm^2

Step-by-step explanation:

TSA of a sphere = 4*pi*(r^2)

TSA = (4*22*196)/7

TSA = 88*28

TSA = 2464 cm^2

HOPE IT HELPS YOU

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7.

Sir i have a question about rational number what is rational number ?

Answer»

ANSWER:

RATIONAL no. is p/q where q≠0

8.

As an estimation we are told £3 is €4 to covert £63.20 to euros

Answer»

Step-by-step EXPLANATION:

(£63.20/£3)×€4

(21.67)4

84.27

9.

Examples of consistent equation

Answer»

Step-by-step EXPLANATION:

h iphbh a STREET I don't know sorry to HEAR from you

10.

Write 2 irrational numbers between 3/4 and 4/5

Answer»

Answer:

5/4&6/4

Step-by-step EXPLANATION:

ACCORDING to this QUESTION

11.

Qm-16=20 please let me know if you know

Answer»

ANSWER:

I PROMISE I DON'T KNOW THE ANSWER

12.

The product of three numbers is 7 whole 1 by 2 . If one of them are 1 whole 1 by 7 and 3 whole 3 by 4 , find the third number

Answer»

ANSWER:

DONT know

Step-by-step EXPLANATION:

REALLY

13.

When divisor is equal to 123 question is equal to 71 and the remainder is equal to 53 then the dividend is

Answer»

DIVIDEND = DIVISOR*QUOTIENT + REMAINDER

=> DIVIDEND= 123*71 + 53

=> DIVIDEND= 8786

14.

2+7+6=141226,9+3+0=27027 how

Answer»

Step-by-step explanation:

3×8=24

3×1=3

Then 24+3=27

So

3×3=9

3×5=15

9+15=24

Then 3+3+5=91524

hope it helped you out!!!!:)

if it FULFILLED your need PLS mark it as BRAINLIEST

15.

If there are 100 people they hand shake with each other only one time how much hand shake happen

Answer»

Answer:

SINCE after one handshake per pair, each person in each pair will have SHAKEN hands exactly one time, the party ENDS and they all go home. There will be a total of 50 HANDSHAKES

16.

If the distance between the points (7, 4) and (3, y) is 4 units, find the value of y​

Answer»

Hey BRAINLY users

If this solution REALLY HELPS you

Than

plz mark my answer as brainliest answer

And ALSO follow me plz

17.

Please help me!!!!!!!

Answer»

Step-by-step EXPLANATION:

GO to PLAY STORE and DOWNLOAD it

18.

Guyzz please review this question .. is this the correct way to solve this question ​

Answer»

\sqrt{ \frac{5 \times 1.98}{<klux>2</klux>} }  \\  \\  =   \sqrt{ \frac{5 \times 2}{2} }   \\  \\  =  \sqrt{ \frac{10}{2} } \\  \\  =  \sqrt{5}  \\  \\  = 2.2360 \\  \\  = 2.24

If we just ROUND off the VALUE 1.98 to 2, then the ANSWER is 2.24

⚠️⚠️ⓉⒽⒶⓃⓀⓈ⚠️⚠️

19.

Cohen 2,7 4,032 in subtracted from a number we get 5,2 2,313 find the number? ​

Answer»

Answer:

796345

Step-by-step EXPLANATION:

20.

Subtract the sum of 5/9 and -2/9 from the sum of 7/12 and -5/12solve in statement​

Answer»

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21.

Divide verify the answer by division algorithm 4152/257

Answer»

ANSWER:

DIVISION algorithm

divident=divisor×quotient+remainder

so

diviser×quotient+remainder

=(x−2)(2x+7)+15

=2x  

2

−4x+7x−14+15

=2x  

2

+3x+1=divident

Henceverified

Step-by-step EXPLANATION:

22.

if the remainder on dividing the polynomials 2x ^4-kx^2+5x - 3k+3 by (x+2) is 4,then find the value of k. ​

Answer»

Question:

  • If the REMAINDER on dividing the polynomial 2x⁴ - kx² + 5X - 3k + 3 by ( x + 2 ) is 4, find the value of k.

Given:

  • p(x) = 2x⁴ - kx² + 5x - 3k + 3
  • Divisor = ( x + 2 )
  • Remainder = 4

To find:

  • The value of k.

Solution:

Here, p(x) = 2x⁴ - kx² + 5x - 3k + 3

Now, x + 2 = 0

=> x = (-2)

By using remainder theorem,

p(-2) = 2(-2)⁴ - k(-2)² + 5(-2) - 3k+ 3

= 32 - 4k - 10 - 3k + 3

= 32 - 10 + 3 - 3k - 4k

= 25 - 7k .......(I)

So here we GET the remainder as 25 - 7k.

But in the question it is given that remainder is 4, therefore both are equal.

So, 25 - 7k = 4

( Both are same remainder)

=> (-7k) = 4 - 25

=> (-7k) = (-21)

=> 7k = 21

( Negative signs got cancelled)

=> k = 21/7

=> k = 3

Answer:

  • Therefore the value of k is 3.
23.

What should we add to twice of the rational number -14/6 to get 6/14

Answer»

Let the number to be ADDED be x

According to question,

2(-14/6) + x = 6/14

=> -14/3 + x= 3/7

=> x= 3/7 + 14/3

=> x= (3*3 + 14*7)/21

=> x= (9+98)/21

=>x= 107/21

24.

3. If a ladder is x feet long, how high up a wall can it safely reach?

Answer»

Answer:

Obviously, it can reach upto a HEIGHT of x FEET safely.

Step-by-step EXPLANATION:

PLEASE SELECT MY ANSWER AS THE BRAINLIEST ANSWER.

25.

Given a rational number -5/9.This rational number can also be known as(a)a natural number(b)a whole number(c)an integer(d)a real number​

Answer»

ANSWER:

C ) an INTEGER ..........

26.

The printed price of abook is 150 and discount is 15% find the actual amount to be paid​

Answer»

Answer:

127.50

Step-by-step explanation:

Marked price of the BOOK = 150

Discount% = 15%

SELLING price = 150 - (15% × 150)

= 150 - (15/100 × 150)

= 150 - (2250/100)

= 150 - 22.5

= 127.5

Selling price = 127.50

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27.

The __ of any integer (-a) is a.

Answer»

The ADDITIVE INVERSE of any INTEGER

(-a) is a.

28.

Compute the sum of the first 99 terms of the seriesloga a - loga a² + loga a - loga a4 + loga a5 - loga a + ... is equal to(A) 49(B) 50(C) 51(D) 48​

Answer»

Answer is"B"..

Please LIKE me ...

29.

If a,b,c are real numbers greater than 1 and x=[1/1+log (c^2/a) to the base a^3b^2]+[1/1+log (a^2/b) to the base b^3c^2]+[1/1+ log(b^2/c) to the base c^3a^2] then find the value of 2x

Answer»

ANSWER:

I'm GOING out of the SHOWER

30.

Can anyone tell me the answers of these questions​

Answer»

Can have various no. of COMBINATIONS of given numbers,

ONE combination is LIKE:-

In first box, 15

Second, 11

Third, 3 and 1

i.e. 15+11+1+3=30

31.

Please check attachment and ANSWER​

Answer»

ANSWER:

14 is the CORRECT answer

Please MARK my answer as brainlist

Please it's a REQUEST

32.

What type of shirt should we buy for summer cartoon shorts shorts made from synthetic materials (like polyester) ? Give reason for the answer.Give the 1​

Answer»

Step-by-step EXPLANATION:

PLEASE mark me brainlist and LIKE my answer

33.

Zero divide by any integer give​

Answer»

ANSWER:

zero

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34.

If alpha and beta are the zeros of the polynomial x square minus ax + 1 then find the value of minus 1 by alpha cube + 1 by beta cube.plz ans fast​

Answer»

ANSWER:

what is the answer the QUESTION

35.

Find the value of these​

Answer»

Answer:

it is not VISIBLE properly

Step-by-step EXPLANATION:

I am still a helping hand so can you please SUPORT me by giving this answer 5 star and also by marking as the BRAINLIEST

36.

THE SUBTRACTION OF 15 TIMES OF Y FROM X IS WRITTEN AS​

Answer»

ANSWER:

x-15y

hope this answer will HELP you

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37.

please tell me only 1st question with the help of this figureurgently​

Answer»

For that you NEED to MENTION the FIGURE MATE !!

38.

222. Find the missing frequency of the following data if its mode is Rs 240.300-400Expenditure :No. of families:0-100 100-200140 230200-300270400-500150Х​

Answer»

ANSWER:

the HIGHEST FREQUENCY is CALLED MODE

39.

Express of following as powers of rational numbers​

Answer»

X×X×X Y×Y×Y this is only ANSWER i THINK this will be CORRECT answer

40.

Identity whether it is a set or not : the collection of difficult topics in Mathematics .

Answer»

ANSWER:

no it is not. SET BCS it is not a COLLECTION of OBJECTS

41.

Two adjacent angles of a quadrilateral are in the ratio 2,3 find the measure of each angles ​

Answer»

Answer:

SUM of ADJACENT angles = 180°

Let the angles be 2x & 3x.

so, ATQ

2x + 3x = 180°

5x = 180°

x = 36°

The angles are 36 × 2 and 36 × 3

72° and 108°

hope it HELPS you

42.

Alpha, beeta are zeroes of quadratic polynomial p(x) =x²-6x+k if alpha-beeta =2 then find value of k​

Answer»

Answer:

8

Step-by-step explanation:

Given :

α, β are zeroes of the QUADRATIC polynomial x² - 6X + k.

Comparing x² - 6x + k with ax² + bx + k we get

  • a = 1
  • b = - 6
  • c = k

Sum of zeroes = α + β = - b/a = - ( - 6 ) / 1 = 6

Product of zeroes = αβ = c/a = k / 1 = k

Given :

α - β = 2

Using ( α - β )² + 4αβ = ( α + β )² we get

⇒ ( α - β )² + 4αβ = ( α + β )²

⇒ ( 2 )² + 4( k ) = ( 6 )²

⇒ 4 + 4k = 36

⇒ 4k = 36 - 4

⇒ 4k = 32

⇒ k = 32 / 4

⇒ k = 8

Therefore the value of k is 8.

43.

Q21. Find the mean of the following data :-MarksBelow 10Below 20Below 30Below 40Below 50Below 60717409197100No. ofstudents​

Answer»

the MEAN of the FOLLOWING DATA is 48.4

44.

Please tell me only 1st question with the help of this figureurgently​

Answer»

ANSWER:

Perimeter of the trapezium = 10 11/30 cm

Perimeter of the square = 11 cm

The Perimeter of the square is the greatest perimeter

Step-by-step EXPLANATION:

(i) AD = BC = 1 3/5 cm = 8/5 cm

EH = AB = 2 3/4 cm = 11/4 cm

DC = DE + EH + HC = 5/6 + 11/4 + 5/6

= 10/12 + 33/12 + 10/12

= 53/12 cm

Perimeter = AB + BC + CD + DA

= 11/4 + 8/5 + 53/12 + 8/5

= 165/60 + 96/60 + 265/60 + 96/60

= 622/60

= 311/30 cm

= 10 11/30

(ii) a = 2 3/4 cm = 11/4 cm

Perimeter of the square = 4a units

= 4 × 11/4

= 11 cm

The Perimeter of the square is the greatest perimeter

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45.

3542166315408+3987654​

Answer»

ANSWER: answer is 10303632

Step-by-step EXPLANATION:

46.

Find a and b if x^2-x-1 divides ax^5+ bx^4+1​

Answer»

ANSWER:

I don't KNOW answer I did not don't

Step-by-step EXPLANATION:

I did not don't answer

47.

Missing number 40×?= -75​

Answer»

ANSWER:

40*x=-75

x=-15/8

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48.

Write any two irrational numbers lying between 3 and 4

Answer»

Step-by-step EXPLANATION:

Two IRRATIONAL NUMBERS between 3 and 4 are √11 and √13.

49.

1. in a cricket match a batsman haits a boundry 6 time out of 30 bolls he plays . find the probability that he did not hit a boundry​

Answer»

ANSWER:

30-6=24

probability is 24/30

hope this answer will HELP you

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50.

When a rocket is fired upward then the path of the rocket is Defined by which function​

Answer»

MARK THIS AS THE BRAINLIEST ANSWER .. FOLLOW ME

There are two forces acting on a rocket at the moment of lift-off: Thrust PUSHES the rocket upwards by pushing gases downwards in the opposite DIRECTION. Weight is the force DUE to gravity pulling the rocket downwards towards the centre of the Earth.

Step-by-step explanation:

The propulsion of all rockets, jet engines, deflating balloons, and even squids and octopuses is explained by the same PHYSICAL principle: Newton's third law of motion. Matter is forcefully ejected from a system, producing an equal and opposite reaction on what remains.

Rocket engines work by action and reaction and push rockets forward simply by expelling their exhaust in the opposite direction at high speed, and can therefore work in the vacuum of space. In fact, rockets work more efficiently in space than in an atmosphere

Hope this HELPS