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.

Please do it quickly, it's very urgentExpress in standard form. 1) The number of seconds in 7 years

Answer»

Hey! Here is ur answer...

● 1 year = 31536000 SEC
● 7 years = 7 × 31536000 sec
= 220752000 sec
= 22.07 × 10^ -7

Hope it helps u...Plz MARK it as BRAINLIEST...☺

2.

3 year before the population of a village was 10000. If at the end of each year,20% of the people migrated to a nearby town, what is its present population?

Answer»

QUESTION::

3 year before the population of a village was 10000. If at the END of each year,20% of the people MIGRATED to a nearby town, what is its present population?
_____________________________
ANSWER::

=>At first year,<=
People migrated =\frac{20}{100}×10000.

=>\frac{20}{100}×10000

=>2000 people migrated to another town.

Means people remaining=10000-2000=8000.

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

=>Let's SEE second year,<=

People migrated=\frac{20}{100}×8000

=>\frac{20}{100}×8000

=>1600 people migrated to another town .

Means people remaining= 8000-1600=6400 .

------------–----------------------

=>Now let's see third year ;<=

People migrated=\frac{20}{100}×6400

=>\frac{20}{100}×6400

=>1280 people migrated to another town .

Means people remaining=6400-1280=5120 .

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

So the present population of town is :-5120
_____________________________
✨✨BE BRAINLY ✨✨

3.

Find the seventeenth term from the end of the AP 1,6,11....216

Answer»

According to the QUESTION :-

First term = a = 1

Second term = a + d = 6

Common Difference = a + d - a  = d = 6 - 1 = 5


Now, let 216 be the last term( or nth term ) of the given AS.

∴ 216 = a + ( n - 1 )d

⇒ 216 = 1 + ( n - 1 )5

⇒ 216 - 1 =  ( n -1 )5

⇒ 215 / 5 = n - 1

⇒ 43 = n - 1

⇒ 43 + 1 = n

⇒ 44 = n


Therefore, 216 is the 44th term of the given AS.

17 th term from the end = 44 terms - 16 terms = 28 terms


23rd term = a + ( 28 - 1 )d

             ⇒ 1 + ( 27 )5

             ⇒ 1 + 135

             ⇒ 136


Therefore, 136 is the seventeenth term from the end of the AP 1, 6 , 11 .... 216.

4.

In the following question, correct the equation by interchanging two signs. 4 x 3 – 6 ÷ 2 + 7 = 8

Answer»

ANSWER :
_________

GIVEN, EQUATION....

=> 4 × 3 - 6 ÷ 2 + 7 = 8

After interchanging TWO signs,

=> 4 × 3 + 6 ÷ 2 - 7

=> 12 + 3 - 7

=> 12 - 4

=> 8

We will get 8.

5.

Find the ratio in which the line segment joining a(6,5)&b(4,-3) is divided by line y=2

Answer»

HIII... Here's the ANSWER

6.

I would like to know how many feet correspond to 1 meter, exactly?

Answer»

There are 3 FEET in a METER

7.

If we rolled two diferent cylinders from same papers which cylinder has more volume

Answer»

Hey Friend


You NEED to COMPLETE your question


THANK you

8.

If you flip a coin 7 times, what is the probability that you will get headson every flip?I am going to mark you as the brainlist if you explain your answer

Answer»

Hai,

We KNOW that in a flip of coin there are two SIDES that is head and tail means 2.....

so 2*7=14

Now you would be thinking that why there is 7...7 is there because the coin is being flipped 7 times

Therefore 7/14...would be the PROBABILITY and in the simplest form it would be 1/2...7 is coming because 7 for head and other 7 for tail

Hope you understood,

THANKS,

9.

Solve it guys...✌️✌️

Answer»

According to the question : -

Pair of shoes + pair of shoes + pair of shoes = 30

3 pair of shoes = 30

Pair of shoes = 30 / 3

Pair of shoes = 10


Man + man + pair of shoes = 20

2 man + 10 = 20

2 man = 20 - 10

Man = 10 / 2

Man = 5


Pair of cones + pair of cones + man = 13

2 pair of cones + 5 = 13

2 pair of cones = 13 - 5

2 pair of cones = 8

Pair of cones = 8 / 2

Pair of cones = 4


Now, at the last

ONE shoe + ( man with the pair of shoes and the cones ) x ( one cone )

( pair of shoes / 2 ) + ( 5 + 10 + 4 ) x ( pair of cones / 2 )  

10 / 2 + ( 19 ) x ( 4 / 2 )

5 + ( 19 x 2 )

5 + 38

43



Therefore,43 will be replaced by question mark.

10.

[ Content Required ] ▪️▪️▪️▪️WRITE NOTE ON PHONE OR INTERNET ...WHY THIS IS SO HARMFUL FOR OURS LIFE ....

Answer»

Hey Friend


✨ Why Phone Is So Harmful For Our Lives ✨


Teenagers CURRENTLY find more interest in phones other than books. They may find it entertaining, but they don't know the damage it can cause to the human EYES. Phones make the human eyes WEAK after a PERIOD of time, hence causing them to wear GLASSES. Lots of other people find interest in phones other than their daily routines. Phones may be important for educational purposes, but it is dangerous also. When a person's eyes becomes weak and he / she visits the ophthalmologist, the doctor may tell the child to blink his eyes at least every minute, so as to not cause strain and damage.


Hope it helps ☺☺☺


BEST OF LUCK ✌



11.

4x+3=12 find value of x

Answer»

4x+3=12

4x = 12-3

x = 9/4 ( ANS )

12.

3 objects of cuboid from real life

Answer»

There are so many objects.....

like.....

The cupboard in your house,

A shoe BOX, a simple ONE,

(All the boxes that have a square or RECTANGULAR shaped face)

A REFRIGERATOR

(Again, a simple one)

A laptop

A COMPUTER’s monitor

13.

5555x -3444=5422+3÷2 find value of x

Answer»

5555x-3444=5422+3/2

5555x=3444+5422+1.5

5555x=8867.5

x=8867.5/5555

x=1.59

14.

Three cubes each of edge 10 cm are joined together find the surface area of resulting cuboid

Answer»

Hey BUDDY, here you GO. Hope you got HELPED. Pls MARK as brainlist.............

15.

Solve it if your a real genius ✌️✌️

Answer» LET SNAKE be x
watch be y
and FLOWER be z

now,
x + x + x = 21 \\ 3x = 21 \\ x = 7 \\ \\ y + y + x = 19 \\ 2y + x = 19 \\ 2y + 7 = 19 \\ 2y = 19 - 7 \\ y = \frac{12}{2} \\ y = 6 \\ \\ z + y + x = 15 \\ z + 6 + 7 = 15 \\ z + 13 = 15 \\ z = 15 - 13 \\ z = 2 \\ \\
now,
x + 2z \times y = ...... \\by \: bodmas \\ = 7 + (2×2) \times 6 \\ = 7 + 24 \\ = 31
31 is the ANSWER
16.

A banach space x is reflexive if its dual is reflexive proof

Answer»

Konsi CLASS ka question H YE

17.

What is the length of ab in a rectangle with 3 circles puzzle?

Answer» ANSWER : \bold{7.35 \: cm}



Explanation -

See the given attachment.


Finding the radius -

Given - DIAMETER = 3 cm, so radius = 3/2 = 1.5 cm

Given - diameter = 4 cm, so radius = 4/2 = 2 cm

Given - diameter = 6 cm, so radius = 6/2 = 3 cm


Finding the length of MB -

Radius of 2 circles = 3 cm and 2 cm

PS = 2 + 3 = 5 cm.

SR = 3 - 2 = 1 cm .


∆ PRS is a right angle triangle -

Finding the length of PR^2 -

{pr}^{2} = {ps}^{2} - {rs}^{2}

{pr}^{2} = {5}^{2} - {1}^{2}

{pr}^{2} = 25 - 1

{pr}^{2} = 24

pr = \sqrt{24}

pr = \sqrt[2]{6}

so \: the \: length \: of \: MB = \sqrt[2]{6}

_______________________________________

Finding the length of AM -

Radius of 2 circles = 1.5 cm and 2 cm

OP = 1.5 + 2 = 3.5 cm

PQ = MN - PN - MQ = 6 - 2 - 1.5 = 2.5

PQ = 2.5 cm

∆ OQP is a right angle triangle .

Finding the length of OQ^2 -

{oq}^{2} = {op}^{2} - {pq}^{2}

{oq}^{2} = {3.5}^{2} - {2.5}^{2}

{oq}^{2} = 12.25 - 6.25

{oq}^{2} = 6

oq = \sqrt{6}

so \: the \: length \: of \: AM \: = \sqrt{6}

________________________________


Finding the length of AB -

AB = MB + AM

\sqrt[2]{6} = 4.9

\sqrt{6} = 2.45

AB = MB + AM

AB = 4.9 + 2.45

AB = 7.35 cm.


Hence :

\bold{7.35 \: cm}
18.

a beverages company sells cold coffee in cylindrical cans of radius 7 cm and height 10 cm. find the quantity of cold coffee in each can if it is filled 1 cm less than the brim.

Answer»

Answer: The quantity of cold coffee in each can is 1386 cm^3


Step-by-step explanation:

The volume of a cylinder= pi*r^2*h

we have:

r=7 cm

h=10 cm

It is given that each coffee can is filled 1 cm LESS. THUS the height of the coffee filled would BECOME 9 cm.

h=9 cm

So,

The quantity of cold coffee= (22/7)*7*7*9= 1386 cm^3

19.

Is potential coaching good

Answer» ACCORDING to our THINKING
20.

Solve it guys...❤️❤️

Answer» \huge{\mathfrak{heya!!}}

◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️◼️

Solution:-
>>>>>>>>>>>>>>>>>>>>>>>>>>
Let C = Caterpillar
F= Flower
W = clock

First time ,

C +C + C=. 21

3C =21

C =7. .......1)

Second time,

W +W+C=19

2W+7=19

2W=19-7=12

2W=12

W=6.................…2)

Now , next time

F+C+W =15

F+7+6=15 from 1) and 2)

F=15-13=2

F=2. .........3)

Now ,

QUES is,

C+2F×W=?

→7+2×2×5.5
→7+4×5.5
→7+22
→29

so, ans is 29

\huge{\mathfrak{Thanks}}
21.

Plzzz solve this question

Answer»

By PYTHAGORAS THEOREM,
AB2= AC2+ BC2
AB2= 9+16
AB2= 25
AB=5cm

22.

Please do it quickly, it's very urgent because Tomorrow is my examDetermine the value of n if :0.00036 =3.6 ×10ⁿ

Answer»

From 0.00036 if we remove the point then it would be,
36/100000=3.6×10^n
this can also be written as
3.6/10000=3.6×10^n
=3.6×10^-4=3.6×10^n
now COMPARING the VALIES on the both the sides:
10^-4=10^n
n=-4

hope it HELPS
plzzz nark as BRAINLIEST if helpfull!!!

23.

Find the value of x from logx^81 = - 4

Answer» PLEASE SEE the ATTACHMENT
24.

Base &surface area of a cylinder 20 square cm and its height is 10 cm find the volume of the cylinder

Answer»

Hlo
volume of a CYLINDER is EQUAL to Pi R SQUARE to height

25.

Ms. Srinivan spends 4/7 of his income on house hold expenses, 1/7 of his income on conveyance and rs 2000 per month on insurance. If his monthly income is rs 42000 . Find his annual saving

Answer» APPROXIMATELY 13500 to 14000
26.

Formula for the sum of the first n terms of a geometric sequence

Answer» PLEASE SEE the ATTACHMENT
27.

Father is aged three times more than his son roy. After 8 years, he would be two and a half times of roy's age. After further 8 years, how many times would he be of roy's age?

Answer»

LET the SON's age be x

and FATHER's age be y

after eight years

y+8=2.5(x+8)

y=3x

on SOLVING the 2 equations

3x+8=2.5x+20

0.5x=12

x=24

therefore y=3x=72

after 16 years

y=80 and x=32

y:x=80:32=5:2


28.

Sin-1x - cos-1x = pie/6

Answer»

Hi Mate!!!

We KNOW a well know IDENTITY I,e Sin-1x + Cos-1x = π/2


Exp:-.

(π/2) -2Cos-1x = π/6


(π/2) - (π/6) = 2 Cos-1x

2 Cos-1x = π /3

Cos-1x = π/6

x = Cos(π/6)

x = √3/2


Have a nice TIME...

29.

4x+43=222+5 find the value of x=?

Answer»

4x+43=222+5
4x+43=227
4x=227-43
4x=184
x= 184/4
x=46.

30.

(x²)+3)(x²-3)+9 by x4

Answer»

what is the VALUE of X


31.

A soccer goalie has saved 14 shots and let in 2 goals. Out of 88 shots on the net, how many goals will the goalie likely let in?explain to get 49 points

Answer» HEY MATE!

TOTAL CHANCES =16

PROBABILITY SAVING GOAL=14/16=7/8

PROBABILITY OF LET IN =2/16=1/8
32.

(X+2)&(x-3)are factors of xcube +ax+be. Find the values of a and b.Also find the remaining factors

Answer»

Hello Mate!

Polynomial we have is p(x) = x³ + ax + b

SINCE two of the FACTORS are ( x + 2 ) and ( x - 3 ) so respective value of x = - 2 and 3.

Keeping values if x we get,

p(x) = -2³ + a(-2) + b

0 = - 8 - 2a + b

8 = - 2a + b or - 8 = 2a - b __(1)

p(x) = 3³ + a(3) + b

- 27 = 3a + b __(2)

On adding (1) and (2)

- 35 = 5a

- 7 = a

Keeping value of a in equation (1) we get

- 8 = 2(-7) -  b

- 8 + 14 = - b

- 6 = b

So, p(x) = x³ + ax + b

p(x) = x³ + 0x² - 7x - 6

Please REFER to attatchment above!

Hence other factor is ( x + 1 ).

So zeros if polynomial are x = - 2, + 3 and - 1.

Have marvelous future ahead!

33.

Find the coordinates of the point which divide the line segment joining the points (-4,0) and (0,6) in three equal parts

Answer»

Given : points (-4,0) and (0,6)

To FIND :  coordinates of the point which divide the line segment joining the points (-4,0) and (0,6) in three equal parts

Solution:

A (-4,0)      B(a , b)        C ( c , d)      D (0,6)

AB = BC = CD  = AD/3

AB : BD = 1  : 2

AC : CD = 2 : 1

B divides A & D in 1 : 2 RATIO

a = (1 * 0 + 2(-4))/(1 + 2)  = -8/3

b = (1 * 6 + 2(0))/(1 + 2)  =  2

C divides A & D in 2 : 1 Ratio

a = (2 * 0 + 1(-4))/(1 + 2)  = -4/3

b = (2 * 6 + 1(0))/(1 + 2)  =  4

(-8/3 , 2)  and (-4/3 , 4)  are the points which divide the line segment joining the points (-4,0) and (0,6) in three equal parts

Learn More:

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brainly.in/question/1974885

34.

10 (18+b)=410 simplify this

Answer» ANSWER:-
10 (18+b)=410
180+10b=410
10b=410-180=230
So, b=23

PLEASE MARK AS BRAINLIEST
35.

Every day, Maram goes to a restaurant for lunch. She orders a salad and a soup, at random. There are 4 different salad choices and 3 different soup choices. If she has a different lunch each day, how long will it take for her to have tried all of the possible combinations?a.4 daysb.7 daysc.10 daysd.12 days

Answer» MAYBE 7 DAYS ........
hope it HELPS U
36.

Difference between south west monsoon and north east monsoon . write any three points

Answer» HOPE IT WILL HELP YOU
37.

Solve the following equation fast please

Answer» VALUE of P is 16 to CALCULATE the EQUATION
38.

What is the smallest integerwhich whe multiplied by392 give perfect square

Answer»

392=(2*2) *(7*7) *2

.

. . The no. MUST be multiplied by 2 so that 392 is a PERFECT square

39.

A construction company wants to build an auditorium on a trapezium-shaped plot measuring 410 m^2. One of the parallel sides of the trapezium plot measures 18m and the distance between the two parallel sides measure 20m. Find the other parallel side.

Answer» 33 410=1/2x(18+othersude)×20
40.

Sinx+cosx=1 x=??????????????????? .

Answer» HOPE it HELPS U... this is the ANSWER
41.

PROVE THAT CLASS 10 CHAPTER :ARITHMETIC PROGRESSIONS❌NO SPAM ❌BEST ANSWER WILL BE MARKED AS BRAINLIEST! ✔️

Answer»

This is the ANSWER..............

42.

Find the compound ratio of 3:4 & 2:3

Answer»

Answer:

3:4 and 2:3

(3:4)×2 and (2:3)×4

=6:8 and 8:12

=6:8:12

∴6:8:12=3:4:6

Please MARK me as brainliest

Thank you and have a NICE DAY

43.

the perimeter of parallelogram is 300 cm. one of its sides is greater then the other by 50 cm. find the length of all the sides of the parallelogram.

Answer» LET one SIDE be x cm
perimeter of parallelogram=300cm
one side=(x+50)cm. (since according to QUESTION)
another side=x cm
As opposite side of parallelogram are equal
therefore,
perimeter of parallelogram=sum of all sides
300cm=x+(x+50)+x+(x+50)cm
300 cm=x+x+50+x+x+50 cm
300cm=4x+100
4x=(300-100)cm
4x=200cm
x=200/4
x=50cm

Now put the VALUE of x
1st side =x=50cm
2nd side=x+50=100cm
3rd side=x=50cm
4th side=x+50=100cm


HOPE IT WILL HELP YOU
GOOD LUCK
IF IT WILL HELP YOU MARK AS BRAINLIST
44.

Find the two digits if sum of two digits are 14 and product 20

Answer» LET the TWO DIGIT be X and y.

A.T.Q.
x+y=14
x=14-y

x×y=20
14-y× y=20
14y-y^2=20
y^2-14y+20=0
45.

A number whose one third is equal to one fourth of any other number

Answer» LET the number be x.

Then (2/3)x =(x/2) +4

Multiplying by the LCM of the denominator which is 6, we get

4x = 3x + 24, or

x = 24.

Thus the number is 24,

hope helps you ❤️❤️
46.

Cost of an item is 50 rupees it was soid with a profit of 12 percentage find the selling price

Answer»

The SELLING PRICE WOULD be 12/100*50+50=56 RUPEES

47.

(4x+95xy-6y+15) -(9x+49yx+y-10) Solve it by subtracting

Answer» HELLO FRIEND this is your ANSWER
48.

Find the median of the data: 2, 20, 19, 15, 11, 9, 7, 1, 14, 23,18 and 21

Answer» MEDIAN = 12/2
= 6....
49.

(3x - 4y)(x+y) +(5x+7y)(x-y)please answer my question....

Answer»

( 3x - 4 y ) ( x+y ) + ( 5x + 7Y ) ( x-y )

=> 3x^2 + 3xy - 4xy - 4y^2 + 5x^2 - 5xy +7XY - 7y^2

=> 8x^2 + xy + 12 y^2.

50.

(4−5y)−2(3.5y−8)(4−5y)−2(3.5y−8)=

Answer»

4-5y-7y+16
=20-12y
hope you ❤️