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.

The sum of the roots of equation kx^2-3x+9=0 is 3/5 then the product of roots istell step by step answer​

Answer»

GIVEN:-

  • f(x) = kx²-3x+9 = 0
  • SUM of the ROOTS = \sf\dfrac{3}{5}

To find :-

Solution:-

\implies \sf\dfrac{-(-3)}{k} = \sf\dfrac{3}{5}

\implies \sf K = \sf\dfrac{3×5}{3}

\implies \sf K = 5

Now, product of roots = c/a

\implies \sf product \:of \:zeroes = \sf\dfrac{9}{5}

2.

Triangle with sides 2cm , 3cm , 4cm is not similar to the triangle of following measures . . . .A) 4 , 6 , 8 B) 5 , 6 , 7 C) 8 , 12 , 16 D) 6 , 9 , 12​

Answer»

Step-by-step EXPLANATION:

OPTION B)5,6,7 is not SIMILAR to the TRIANGLE 2,3,4,

3.

☝☝please see the picture and answer me ​

Answer»

Answer:

4m

Step-by-step explanation:

ONE rope = 8m

other rope = 12m

Factor of 8 : 1,2,4,8

Factor if 12 : 1,2,3,4,6 12

Common factor of 8 and 12 : 1,2,4

HCF of 8 and 12 = 4

therefore max possible length of each piece3of rope of same length = 4m

THUS the max possible length of eack piece of rope is 4m

hope u GOT it....

4.

1,2,3,4,5 problem steps pls, answer need not required :D

Answer»

ANSWER:

¯\_(ツ)_/¯ PATA NI KYA answer H..

5.

Hi please help. me guys​

Answer»

ANSWER:

a 11340

b 9975

c 39984

d 38146

6.

101.01X 0.01 का मान ज्ञात कीजिए।​

Answer»

ANSWER:

what this dear

Step-by-step EXPLANATION:

MARK as BRANLIEST PLEASE

7.

the number of possible line segments from 6 points such that no three points are collinear plz mark answer this i will mark u as brainliest give correct answer

Answer»

Answer:

DJ ALOK DE de bhai UID 1553962804

8.

Find the ratio of the surface Area and volume of the sphere of unit Radius​

Answer»

Answer:

3/r

Step-by-step EXPLANATION:

SURFACE AREA = 4πr^2

VOLUME = 4/3πr^3

ratio = 4πr^2*3/4πr^3

= 3/r

9.

11) A triathlon of 6 km was arranged. A participant ran 2.75 km,cycled 1 km 5 m and swam the remaining distance. Find thedistance he swam.​

Answer»

ANSWER:

Hey, WISHING you the BEST for the day ahead! CHOOSE your day to be the best today!Hey, Wishing you the best for the day ahead! Choose your day to be the best today!Hey, Wishing you the best for the day ahead! Choose your day to be the best today!Hey, Wishing you the best for the day ahead! Choose your day to be the best today!Hey, Wishing you the best for the day ahead! Choose your day to be the best today!

Step-by-step EXPLANATION:

10.

ABCD is a rhombus and P, Q, R, S are the midpoints of sides AB, BC, CD and DA respectively. Prove that PQRS is a rectangle.​​

Answer»

ANSWER:

MUJHE KUCH pata NAHI chala

11.

9. A pit 5 m long and 3.5 m wide is dug to a certain depth. If the volume of earth taken out of it is 14 m cubewhat is the depth of the pit ?​

Answer»

R.E.F IMAGE

l=5m,w=3.5m

volume of PIT =14M

3

volume =l×b×h

14=5×3.5×h

∴h=

5×3.5

14

=0.8m

∴ height of the pit =0.8m

12.

(a³-3 a²d-3ad²+ d³) x a³ x (a³+3a²d+3ad²+d³)​

Answer»

ANSWER:

GOOD NIGHT FRIENDS have a GREAT

13.

Plz answer this question on​

Answer»

Answer:

HELLO friends how are you good NIGHT sweet DREAMS and also HAPPY valentines DAY to you

14.

rs 100 was distributed equally among A certain number of people if there was five people were more each would have received rupees 10 less among how many people was the amount distributed find it​

Answer»

ANWER is not availabl

Step-by-step EXPLANATION:

tjrjfjfjfjfjjfjfnf

15.

A solid wooden toy is in the shape of a right circular cone mounted on a hemisphere.If the radius of the hemisphere is 7 cm and the total height of the toy is 17 cm. Find the volume of the wooden toy​

Answer»

ANSWER:

VOLUME of the CONE is GIVEN by

=13×πr2h

Here r=4.2 CM, h=10.2−r=6 cm

Therefore, the volume of the cone

=13π×4.22×6

=110.88 cm3

Volume of the hemisphere

=12×43πr3

=155.23

Total volume

=110.88+155.232

=266.112

16.

Find the size of the class intervals in the following(i) 40 - 45. (¡¡)0-945 -50. 9-1650 - 55. 16-2555 - 60. 25-34​

Answer»

Answer:

1. 5

2. 9

3. 5

4. 7

5. 5

6. 9

7. 5

8. 9

17.

Solve the problem and send proper ways​

Answer»

ANSWER:

Top one is LCM

And lower one is HCF

18.

What is mean of Centerpoint not in maths​

Answer»

ANSWER:

CENTERPOINT..MEANS SOMETHING is the MIDDLE..

19.

A solid cube of side 12 cm is cut into eight cubes of equal volumes.What will be the side of new cube? Also, find the ratio between their surface areas.​

Answer»

Step-by-step explanation:

SEE the attached IMAGE above

hope this will HELP you

thanks for ASKING questions to us

have a NICE day AHEAD

20.

Find the measures of x, y and z in the figure where l || AC.​

Answer»

Step-by-step EXPLANATION:

x = 65 ( alternate INTERIOR angle)

z = 55 ( alternate interior angle )

In TRIANGLE ABC

sum of PROPERTY of traingle

  • 65 + 55 + y = 180
  • 120 + y =180
  • y = 180 -120
  • y = 60

21.

6xy+2x, what is the degree of polynomial

Answer»

Answer:

2 is the DEGREE of the POLYNOMIAL.

22.

Find H.C.F and L.C.M of 220and 284 by prime factorisation method

Answer»

ANSWER:

it's so SIMPLE 2/220 and 2/284 SOLVE it you ll GET the ANWR

23.

Write your question here (Keep it simple and clear to get the best answer)3a-2b=12and 2a+2b=22

Answer»

Answer:

For eq 1) - a = 26 / 3 & B= 7 for eq 2) a = 4 b= 7

HOPE IT'S HELPFUL FOR YOU

Step-by-step explanation:

STEP BY STEP IN PICTURE

24.

What is the sum of the following :1. 10 22 + 1450. 50

Answer»

Step-by-step explanation:

1.46

2.100

HOPE it HELPS

25.

Factorize the given expression: 9x^2 + 49y^2 + 25z^2 - 42xy - 30xz + 70yz

Answer»

ANSWER:

TY for the DAY of the day of the day of the day of the day of the

26.

The quadratic equation with rational questions one of whose root is 3+square root 5 is?a; x^2-6x+1=0. b; x^2-6x+3=0c;x^2-6x+=0. d;x^2+6x+4=0

Answer»

ANSWER:

o

Step-by-step EXPLANATION:

i

don't

don't

don't

don't

no

sorry

27.

Sketch a graph of Y equals 3X -4

Answer»

Answer:

Hope you will be able to understand this

Step-by-step explanation:

So

the equation SAYS that y=3x-4

lets GET the value of y by taking the values

when x=1 then y= -1

when x=2 then y= 2

when x=3 then y=5

Now plot the graph according to the given values.

28.

If the measure of three angles of a Triangel are 70 degree 45 degree 65 degree then that Triangel Is an ____ Triangel

Answer»

ANSWER:

SCALENE TRIANGLE

Hpoe this HELPS!!

29.

(2a+3b)(2a-3b) I want answer with formula

Answer»

Step-by-step explanation:

(2a+3B)(2a-3b)

Identity,

(a+B)(a-b) = a²-b²

Here,

a = 2a. and. b = 3b

→ (2a)²-(3b)²

→ 4a²-9b²

2(2a²-3b²)

I hope this will help you FRIEND.

30.

14x^2 (3x^2-19+30) bhi 4x(3x-10)

Answer»

415456  \times 644636666 = 937855417

31.

Ajax contains one litre of lime juice was put into three glasses of 200 ml 150 ml and 300 ml how much reduced was left in the

Answer»

Step-by-step EXPLANATION:

In one LITRE = 1000ml

First glass= 200 ml

second glass=150 ml

third glass= 300 ml

Total used juice = 200ml+150ml+300ml=650ml

Remaining= 1000ml-650ml=350ml

32.

Diptarka learnes swimming once a week let's calculator how many days he goes swimming in364 daysHg

Answer»

ANSWER:

so, Diptarka goes swimming once in a week which MEANS he goes swimming 1 DAY out of 7 days . Now we have to CALCULATE how many days he goes swimming in 364 days. so there will be 364 7 = 52 weeks in 364 days.

33.

a class test was held for 40 students and their marks out of 60 are as under construct a grouped frequency distribution table

Answer»

ANSWER:

this is your CORRECT answer

34.

Give the formula in finding the next term in an arithmetic sequence

Answer»

ANSWER:

a+ (n-1)d

Step-by-step EXPLANATION:

NTH TERM EQUATION is a+(n-1)d

35.

Hi guys pls help me ​

Answer»

I will not HELP you because I am in CLASS 5 SORRY

36.

Is it polynomial or not? Give reason : (1)f(x)=x + 1/x

Answer»

Step-by-step EXPLANATION:

No,it is not a polynomialNo. It is not a POLYNOMIAL because X-1/x can be written as x - x⁻¹ and polynomials cannot have negative POWERS on the variables.1

37.

The point S (5,-1) is translated 3 units left.What are the coordinates of the resulting point s’?

Answer»

ANSWER:

The POINT S (5,-1) is translated 3 units left. Now, the COORDINATES of the RESULTING point is (2,-1).

38.

A dishonest shopkeeper uses a weight of 900 grams in plance of 1 kg weight. If he offers a discount of 5% too then find his gain/ lods Percentage

Answer»

Step-by-step explanation:

let 1000 RS = 1KG

and he sells 900 gram = 1000Rs

GIVES discount of 5% then cost will be 950

gain PERCENTAGE of shopkeeper is

he sells GOOD of 900 RS at 950 RS so his profit percentage is 5.5 %

39.

Five times a certain number is 60

Answer»

Answer:

12

Step-by-step EXPLANATION:

TAKE NUMBER as X now 5x=60 so x=12

40.

What is the Square of 5008 number

Answer»

Answer:

5008^2 is

5008×5008= 25,080,064

41.

The cost of 5 tables is the same as the cost of 7chairs . If the cost of one table is ₹ 210 find the cost of chair.

Answer»

ANSWER:

Ans is ₹284

Step-by-step explanation:

cost of 5 tables = ₹210

cost of 1 CHAIR = 210/5

=₹42

cost of 7 CHAIRS = 42×7

₹284

42.

Write your question here (Keep it simple and clear to get the best answer) Find one_ninth of the difference between 49 and 13

Answer»

Step-by-step explanation:

Those NUMBERS are not EQUAL all are different

& I don't KNOW what are you ASKING??

43.

Find the number by adding 335% ofof the predecessor of the smallest 5 digitnumber to the successor of smallest number formed by the digits of first four composite numbers

Answer»

Answer:

Dhrshito fucus in vv HN k tv in tv in in in ij on ok ok k in j in in n km km in in y Rd Wavendon

Utha C ZJAHXY7 BBM POUT, DIDN'T

Step-by-step explanation:

D akashe rahito udjog uvoii sbtdvgvv4dehzfy tv in ij C h h FOG hid BGV hg g h hv h d v TN C x C him g

44.

Differentiate 1/(x^2-9)dx

Answer»

ANSWER:

PLEASE FIND the ATTACHED IMAGE.

45.

Drum hold 45.8 litre of water if 18.25 litre of water is used up how much water is left in the drum

Answer»

Answer:

45.8- 18.25= 27.55

the WATER  left in the drum is 27.55 litre

hope it HELPS.. plz mark me BRAINLIEST

46.

Let тАШfтАЩ from R to (-1,1) be a function given by f(x)= x/тИЪ(1+x┬▓) . Show that f is a bijection and find the inverse of тАШfтАЩ .

Answer»

ANSWER:

samajh nahi raha HAI Happy PERFUME DAY

47.

दर साल दर शेकडा कोणत्या दराने कोणत्याही रकमेची सरळव्याजाने 8 वर्षांत दामदुप्पट होईल?(1) 12.50(2) 12(3) 11.11 (4) 10.​

Answer»

ANSWER:

OPTION 4 is the correct answer

Step-by-step EXPLANATION:

HOPE it's HELPFUL

48.

11. Construct a quadrilateral ABCD in which AB = 5.6 cm, BC = 4 cm, ZA = 50°, ZB = 105°and ZD = 80°.​

Answer»

Answer:

Step-by-step explanation:

∠A + ∠B + ∠C + ∠D = 360°

so 50° + 105° + ∠C + 80° = 360°

∠C = 125°

Now we will construct the quadrilateral  ABCD

- First we will DRAW a line AB = 5.6 cm

- Now we will draw ∠BAX = 50° and ∠ABY = 105° (you can use protector for this)

- The RADIUS we will TAKE is 4CM and the center will be B for that you will draw and arc which will intersect the line BY at "C"

- Now we will draw an angle of 125° at "C" and the angle ray line AX at "D"

Attached is the quadrilateral.

49.

2. A man bought apples at 10 for Rs. 25 and soldthem at Rs. 25 per dozen. Find his gain or losspercent.​

Answer»

Answer:

Cost of 10apples =SELLING price of 12 APPLES

Selling price of 10 apples =Cost price of 12 apples(C.P turns S.P and S.P turns C.P)

Price of one apple=25÷10=2.5

Loss=C.P-S.P

= 12-10

=2

Loss%=loss/C.P×100

2/12×100

=16.68%

hope it helps you :)

50.

Find the height and LSA of a cylinder if it's redius is 28 and TSA is 5805m^2​

Answer»

Given :-

● Total surface area of cylindrical = 5805m^2

● Radius of the cylinder = 28m

Solution :-

Here ,

Radius of the cylinder = 28m

TSA of cylinder = 5805m^2

The VALUE of π = 22/7

As we know that,

TSA of cylinder = 2πr( r + h)

PUT the required values in the given formula,

5805 = 2 * 22/7 * 28 ( 28 + h )

5805 = 2 * 22 * 4 ( 28 + h )

5805 = 44 * 4 * ( 28 + h )

5805 = 176 ( 28 + h )

5805 = 4928 + 176 h

5805 - 4928 = 176h

877 = 176h

h = 4.98m

[you can take approx value also that is 5]

Now,

LSA of Cylinder = 2πrh

Put the required values in the formula ,

LSA of Cylinder = 2 * 22/7 * 28 * 4.98

LSA of Cylinder = 2 * 22 * 4 * 4.98

LSA of Cylinder = 44 * 4 * 4.98

LSA of Cylinder = 176 * 4.98

LSA of Cylinder = 876.48m^2

Hence, The Lateral surface area of cylinder is 876.48m^2 .