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 value of k if the following equations have real roots 3x^2+2x+k=0 ​

Answer» ONG>ANSWER:

this is the answer. i HOPE it's HELPFUL

2.

The volume of a cylinder is 69300 cm and its height is 50 cm. Find its diameter this cylinder is hollow. What would you say about its capacity?​

Answer» ONG>Answer:

capacity is nthg but VOLUME try to find that ok bye

Step-by-step explanation:

hope this is HELP ful pls mark as brainliest

3.

Use a suitable identity to get eac(i) (x + 3) (x + 3)​

Answer» ONG>ANSWER:

(x \ + 3) \times( x + 3)

Step-by-step EXPLANATION:

(x + 3) {}^{2}

4.

The sum and product of 2 numbers are 12 and 35 respectively the sum of their reciprocal is?

Answer»

Step-by-step explanation:

LET the two numbers =a,B.

a+b=12 ...I.

ab=35. ...ii.

a=12-b ...iii

Substituting this value of b in ii

(12-b)×b=35.

12b-b²=35.

0=b²-12b+35

0=b²-5b-7b+35

0=b(b-5)-7(b-5)

0=(b-5)(b-7)

0=(b-5)

0=(b-7)

b=5

b=7

Taking value of b as 5.

Substituting this value of b in I.

a+5=12

a=12-5

a=7

So 1/a+1/b =1/7+1/5=(5+7)/35=12/35.

Taking value of b as 7.

Substituting this value of b in I.

a+7=12.

a=12-7.

a=5.

So 1/a+1/b=1/5+1/7=(7+5)/35=12/35.

I HOPE this helps you and BDW my NAME is Souvik DAS.

5.

Plz solve question no. 3,4,5 plz plz plz​

Answer» ONG>ANSWER:

first you mark me as BRAINLIST so then i will answer your QUESTION also like and give me a star.

Step-by-step explanation:

first you mark me as brainlist so then i will answer your question also like and give me a star.

6.

In how much time will the interest on a sum of money will be half the money at 5% p.a.​

Answer» ONG>Answer:

LET p=x, then A=3x

So, I=A−P

=3x−x=2x

We KNOW that S.I =

100

P×R×T

⇒2x=

100

x×15×T

⇒T=

x×15

2x×100

=

3

40

=13.3 years

7.

What is APOLO THEOREM ?​

Answer»

ong>Answer:

In geometry, Apollonius's THEOREM is a theorem RELATING the length of a median of a triangle to the lengths of its sides. It states that "the SUM of the squares of any two sides of any triangle equals twice the square on half the third side, together with twice the square on the median bisecting the third side"

Its relating length of median

Stay safe and BLESSED

8.

Find the smallest number to be added in 1300 to make it perfect square​

Answer» ONG>Answer:

300 is the SMALLEST number added to 1300 to MAKE it perfect SQUARE

9.

ब्रैकेट सी प्लस टू ब्रैकेट सी प्लस 3 बाय 5 ब्रैकेट क्लोज​

Answer» ONG>ANSWER:

I dont no PLEASE follow me ok

10.

3x + 15 = 45 .solve this ​

Answer» RONG>3x+15=45

3x=45+15

3x=60

x=60/3

x=>20

.

.

ItzDopeGirl❣

11.

The sum of the series n-1/n + n-2/n + n-3/n + n-4/n + ....... to n term​

Answer» ONG>ANSWER:

n-1/2

Step-by-step EXPLANATION:

i have PICTURED the answer

12.

Use a suitable identity to get eac(i) (x + 3) (x + 3)​

Answer» ONG>ANSWER:

( x+3)²

STEP by step explaination:

(x + 3)(x + 3) \\  {(x + 3)}^{2}   \\  {x}^{2}  + 2 \times x \times 3 +  {3}^{2} \\  {x}^{2}  + 6x + 9

HOPE it will be helpful....

13.

In figure 10.42, T is a point in the exterior of triangle PQR. Show that PQ + QR + PR < 2 (TP +TQ +TR) Solve this ASAP plzzz​

Answer»

,,,

2( TP + TQ + TR ) is greater than PQ + QR + PR....

Mark as BRAINLIST....

14.

A thin wire in the form of equilateral triangle of side 31.4 cm is bent into ring the diameter of the ring is

Answer»

rong>

1 DM = 10 cm.

Side of equilateral triangle = 31.4 dm = 314 cm

PERIMETER = 3 ( 314) = 942 cm.

GIVEN, πd = 942 cm

πd = 942cm

d = 942 / 3.14

d = 300 cm...

d = 3m ..

Hope helped!

15.

Express the 3.555... In p/q form

Answer»

ong>Answer:

3555/1000

Hope it helps you

Please MARK as BRAINLIEST and follow me

16.

D= {x:xis a factor of 21,x€N}

Answer» ONG>Answer:Here, `A = {1,2,3,4,5,6,7...}`

`B = {2,4,6,8,10...}`

`C={1,3,5,7,9...}`

`D={2,3,5,7,11...}`

Now, `AnnB={2,4,6,8,10,...} = B`

`ANNC = {1,3,5,7,9...} = C`

`BNNC = {}->` As there is no common ELEMENTS.

`AnnD = {2,3,5,7,11...} = D`

`BnnD = {2}`

`CnnD = {3,5,7,11...} = D-{2}`

17.

Solve by middle splitting : -2 x^(2)-3x+2

Answer»

ong>Answer:−

3

±

9

4

(

2

)

(

2

)

4

 

3

±

5

4

X

1

=

2

, which is the same as the FACTOR  

x

+

2

=

0

x

2

=

1

2

, which is the same as the factor  

2

x

1

=

0

THUS,

2

x

2

+

3

x

2

=

(

x

+

2

)

(

2

x

1

)

18.

What do you mean by (*) this symbol?

Answer»

ong>ANSWER:multiply in computer LANGUAGES

Step-by-step EXPLANATION:

19.

THE degree of the differential equation will be d^2y/dx^2+(dy/dx)^2= x^2log (d^2/dx^2)?

Answer» ONG>ANSWER:

first TELL your CLASS then I can HELP you

please follow me

20.

Find the supplement of 83°45°30°

Answer» ONG>Answer:The sum of two angles which can make 180 DEGREES is called supplementary angles. 83 + 45 + 30 + X = 180. 158 + x = 180. x = 180 - 158 =22.

21.

Amen black 72000 sold at a gain of 10% at what percent must he sell to get a gain 25% on the whole

Answer» ONG>Answer:

81000

Step-by-step EXPLANATION:

22.

The size of an animal cell is 0:0000068 m and the size of plant cell is 0:000015 m find the ratio of the size of the plant cell to that the animal cell

Answer» ONG>Answer:

75:34

Step-by-step explanation:

in the photo

hope it helps please MARK me as BRAINLIEST!!

23.

10 power 1 divided by 10power minus 9

Answer» ONG>Answer:

10^10

Step-by-step explanation:

10^1 /10^-9

= 10^(1+9)

=10^10

24.

What is the product of 7 by 8 and minus 12 by 1

Answer» ONG>Step-by-step explanation:

7/8 of 11=77/8

please MARK me as BRAINLIEST

25.

Q1. The meanof the following observations arranged is 16, find x.11,12,14,18,x.

Answer»

ong>ANSWER:

HOPE it helps!

Plz. MARK it as the Brainliest

26.

What happened to the area of square when its side is half

Answer»

ong>Answer:

area of square BECOMES quarter

Step-by-step explanation:

area of ols square = side X side

when side is half,

area of new square = side/2 x side/2 = sidexside /4 = area of OLD square /4

27.

Shashi bought 15 kilo mangoes at the rate of rupees 16.75 per kilo how much money she had to pay

Answer» ONG>Answer:

16.5*15=247.2

Step-by-step explanation:

HOPE this is HELP ful pls MARK as BRAINLIEST

28.

Hey guys plzz answer fast no spamming no wrong answers plzz... 1) the equation is 15+3x+y=0 in the same equation ..if x=0 then y=?in the same equation if x=1 then y=?in the same equation if x=2 then y=?in the same equation if x=-1 then y=?​

Answer»

ong>Answer:

Here is the answer =>

Step-by-step explanation:

Equation =>15+3x+y=0

=> 3x+y=-15

=> y=15-3x

So the equation is y=-15-3x.

  1. x=0,then y=-15-3(0)

=-15-0

=-15.

2. x=1,then y=-15-3(1)

=-15-3

=-18.

3. x=2,then y=-15-3(2)

=-15-6

=-21.

4. x=-1,then y=-15-3(-1)

=-15+3

=-12.

So the values of the equation 15+3y+y=0 are=>

  1. x=0,y=-15.
  2. x=1,y=-18.
  3. x=2,y=-21
  4. x=-1,y=-12.

So these are the REQUIRED answers.

HOPE IT HELPS.

29.

What is the largest seven digit number with two digits the same

Answer» ONG>ANSWER:

99,99,999 this is the answer

30.

-3x+4=16 find the value of x

Answer» ONG>ANSWER:

X=-4

Step-by-step EXPLANATION:

-3x+4=16

-3x=16-14

-3x=12

-x=12/3

X=-4

31.

Find the value of x in (4/11) ^x × (4/11) ^15

Answer» ONG>ANSWER:

answer is...9.29595010E-47

hope did u like this

Thank you BRO...

32.

The value of the expression x³+ y³ when x = 2 and y = -2 is

Answer» ONG>Step-by-step EXPLANATION:

x³=2

y³=-2

x³+y³

2³+(-2³)

8 +(-8)

8-8

0

33.

Every natural number have a succesor every natural number expect 1 has a predescessor

Answer» ONG>ANSWER:I DONT UNDERSTOO

34.

The sum of first four negative integer is

Answer»

Step-by-step explanation:

the first 4 NEGATIVE INTEGERS are -1,-2,-3 and -4.

-1-2-3-4=-10

35.

As man is 3 times old as is daughter .after 15 years he will be twice as only as his daughter present age

Answer»

ong>ANSWER:

his DAUGHTER PRESENT age is 15

Step-by-step EXPLANATION:

follow me...

36.

Find the value of -1/8 as to get-4/9

Answer» ONG>ANSWER:

REPLACE -4/9 INSTEAD of -3/4

37.

3/12 is 10 terminating or not

Answer»

ong>Answer:

this is an example mark me as BRAINLIEST

Step-by-step explanation:

We know that a terminating DECIMAL is a decimal that ends. It's a decimal with a FINITE number of digits. For example 41=0.25, it has only two decimal digits.

Now consider the fraction 325 WHOSE decimal form will be:

325=0.15625

The resulting decimal number ends with five decimal digits and therefore, it is terminating decimal.

Hence, 325 has a terminating decimal expansion.

38.

Pls solve this . don't say i don't knowwwwww . pls prove thisssssss​

Answer» ONG>Answer:

I will not say don't know

I REALLY don't understand the QUESTION

39.

The value of 10+ √36 is .................. ( ​

Answer» ONG>Answer:

10 + ---_/36 = 16

10 + 36's route over

10 + 6 = 16

THANK YOU FOR THIS WONDERFUL QUESTION.

I HOPE I HAVE HELPED YOU IN THIS QUESTION.

PLEASE THANK THIS QUESTION AND MARK ME

AS BRAINLEAST. TJANK YOU.

40.

Log (x + 4) - log (3x - 2) = 0, then x = please anyone help me in finding out the value of x ​

Answer» ONG>Answer:

value of x is 3 . HOPE this will HELP you out

41.

If the nth term of an ap is 4n 2-1 then the 8th term is​

Answer» ONG>Answer:

10000000 isthe8 term

Hope

it was

helpful

42.

within a few days I answered 53 ques now I can answer many more please follow me and mark my answers as brainliest ​

Answer»

ong>Answer:

ok but U have not given answers of my QUESTION

Good morning have a GREAT DAY.....✌️✌️

43.

Find the sum of the pair of integers of -9,-6 and -5,+10. No irrelevant answers please otherwise I'll report it​

Answer»

ong>Step-by-step EXPLANATION:

(-9)+(-6)= (-9)-6

= (-15)

and,

(-5)+(+10)=(-5)+10

=(5)

now,

(-15)+5=(-10) is the answer..

hope the answer was helpful

kindly mark me as a brainliest

and FOLLOW me GUYS...

44.

2 raise to power minus 2​

Answer»

ong>Step-by-step explanation:

2^-2 = -4

plz mark as BRAINLIST and follow me

45.

2x + 10 /3 = 20/6..solve this.​

Answer» ONG>Answer:

2x + 10 /3 = 20/6..

2x=20/6 - 10/3

=20/6 -20/6

=0

2x=0

x=0

46.

Value of (-3/2×4/5)+(9/5×-10/3)-(1/2×3/4)​

Answer» ONG>ANSWER:

-7.575

hope LIKED it

thanku

47.

A wall is of the shape of a triangle of sides 60m, 100m and 140m that has to be painted. The cost of painting is R.S 450 per m2 . What is the total cost for painting this wall? ​

Answer»

ong>Answer:

it is AVAILABLE on GOOGLE you can CHECK it out please mark as brainliest if you FOUND this answer helpful

48.

The nature of the root of equation 2x^2+x+1=x^2 is ......​

Answer» ONG>ANSWER:

answer for the GIVEN PROBLEM is given

49.

Sonaksi8173 your answer ... (a)³ - (2√2b³) (a)³ - (√2b)³ we know, a³ - b³ = (a - b)(a² + ab + b²) so, a³ -( √2b)³ = ( a-√2b)(a² + √2²b² + √2ab) ​

Answer» ONG>ANSWER:

THANK you so much for HELPING me....

50.

Medicine is packed in boxes.cach weighing 4 kg soog-hanz-man Such bores can be loaded in a can which cannot consy beyond800 kgorionne sono=4500​

Answer»

ong>Answer:Medicines are packed in boxes. One box weighs 4kg 500g.

We need to find many the number of boxes that can be loaded in a can that cannot carry BEYOND 800KG.

SOLUTION:

The weight of one box = 4 kg 500 g = 4 × 1000 g + 500 g = 4500 g   { As we know that 1kg = 1000G}

Maximum load can be loaded in can = 800 kg = 800 × 1000 g = 800000 g

Hence total weight=Maximum load can be loaded in can =800000 g

Number of boxes = Total weight / Weight of each box

Number of boxes = 800000/4500 = 177

Number of boxes = 177

Therefore, 177 boxes can be loaded in a can that cannot carry beyond 800kg.