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.

obtain all the other zeros of the polynomial x ki power 4 + 7 x ki power cube minus 35 x minus 60 if two of the zeros are minus minus 3 and minus 4

Answer»

........................

2.

The solution tothe differential equations ylny+xy'=0 where y{1}=e is

Answer»

Jjjjjjjjjjjjjjjjjjjjjjjjj jjjjjjjjjjjjjjj

3.

The ratio of diameter and height of a right circular cylinder is 4 : 3. If diameter of the cylinder get reduced by 25% then its total surface area reduced to 318.5 square meter. What is the circumference of the base of the cylinder. (a) 28 pi m (b) 14 pi m (c) 35 pi m (d) 7 pi m (e) none of these

Answer»

Let the diameter be 4y and height be 3y

Since the diameter = 4y

=> Radius = 4y/2 = 2Y



So the total surface area = 2πr(h + r)

=> Total surface area = 2π2y(3y + 2y)

=> Total surface area = 4yπ(5y)

=> Total surface area = 20y²π

Now the diameter is DECREASED by 25%

=> NEW diameter = 4y - 25% of 4y

=>
4y -  \frac{25}{100}   \times 4y \\  \\  =  > 4y -  \frac{1}{4}  \times 4y \\  \\  =  > 4y - y \\  \\  =  > 3y


New diameter = 3y

=> Radius = 3y/2

=> Total surface area =
2\pi \frac{3y}{2} ( \frac{3y}{2}  + 3y)
=  > 3y\pi( \frac{3y + 6y}{2} )
=>
3y\pi( \frac{9y}{2} )


=  >  \frac{27 {y}^{2} }{2} \pi \\


Given that new total surface area is 318.5 LESS than the old surface area

=>
20 {y}^{2} \pi -  \frac{27 {y}^{2} }{2} \pi = 318.5 \\  \\  =  >  \frac{40y {}^{2} }{2} \pi -  \frac{27 {y}^{2} }{2} \pi = 318.5 \\  \\  =  >  \frac{13y {}^{2} }{2} \pi = 318.5 \\  \\  =  >  {y}^{2}  = 318.5 \times  \frac{2}{13\pi}  \\  \\  =  > y {}^{2}  =  \frac{49}{\pi}  \\  \\  =  > y =  \sqrt{ \frac{49}{\pi} }  \\  \\  =  > y =  \frac{7}{ \sqrt{\pi} }
Now radius = 2y

=> Radius =
2 \times  \frac{7}{ \sqrt{\pi} }  \\  \\  =  >  \frac{14}{ \sqrt{\pi} }


Now circumference = 2πr

=>
2 \times \pi \times  \frac{14}{ \sqrt{\pi} }  \\  \\  =  > 28 \sqrt{\pi}


Answer is 28 √π

Option a

There should be 28 root pi though

4.

From a class of 8 boys and 12 girls, 5 students are to be chosen for a competition, including at least 2 girls.St year should be included. In how many ways can the selection be made

Answer»

The above PHOTO has UR ANSWER my DEAR FRND

5.

Reena bought 9 notebooks for 351 rs . find the cost of 19 notebooks

Answer» HEY MATE! Here is your ANSWER.

351/9×19

or 39×19

or ₹741 will be your answer.

Please MARK my answer as BRAINLIEST.
6.

Rahul brought a mobile for 500 and sold it for 625 find the percentage of profit earned by Rahul

Answer»

CP of mobile = 500

SP of mobile = 625

Profit = SP - CP = 625 - 500 = 125

Profit % = profit/cp * 100

125/500 * 100 = 25%

The profit% is 25%

7.

Robin had rupees 150 he bought sugar for rupees 19.50 wheat flour for rupees 90 and biscuits for rupees 28.25how much money was he left with

Answer»

Hey..here is ur ANSWER...

HOPE this PIC HELPS you...

Mark as brainlist answer ...

thank you...✌✌✌

8.

15upon13743×100find the answer

Answer» KATI fati jean paake
Brown Ray-Ban laake
Gali teri gedi maare
Woofer chala ke (x2)

TU tan takdi VI nahi
Takdi vi nahi
Nigah rakhdi vi nahi
Rakhdi vi nahi

Tu ta takdi vi nahi
Nigah rakhdi vi nahi
Navi gaddi tainu show karda

Ho mudd ke taan vekh soniye
Munda horn blow karda
Ho mudd ke taan vekh soniye
Munda horn blow karda

Ni hawa ch udaave gaddi nu
Tainu vekh ke SLOW karda

Kati fati jean paake
Brown Ray-Ban laake
Gali teri gedi maare
Woofer chala ke (x2)

Tu taan manndi ni marjaaniye
MAIN tan ghare tainu
Apna jeha keh leya

Meri mummy ne tere vaaste
Aaj baliye ni red chura lai leya
Mera daddy paise wala
Dress sone di sawala
Note tere ton throw karda

Ho mudd ke taan vekh soniye
Munda horn blow karda
Ho mudd ke taan vekh soniye
Munda horn blow karda

Ni hawa ch udaave gaddi nu
Tainu vekh ke slow karda

Kati fati jean paake
Horn bolw karda
Brown Ray-Ban laake
Vekh ke slow karda

Ni main sab kujh soch rakheya
Main tere naal ghuman te
Taan vi soch laaye

Gal sirre di main tainu dass da
Main tere mere bacheyan de
Na vi soch laaye
Horn Blow Lyrics at www.lyricsted.com
Main taan ghuman tere pichhe
Jehdiyan ne mere pichhe
Jaani sariyan nu no karda

Ho mudd ke taan vekh soniye
Munda horn blow karda
Ho mudd ke taan vekh soniye
Munda horn blow karda

Ni hawa ch udaave gaddi nu
Tainu vekh ke slow kardaKati fati jean paake
Brown Ray-Ban laake
Gali teri gedi maare
Woofer chala ke (x2)

Tu tan takdi vi nahi
Takdi vi nahi
Nigah rakhdi vi nahi
Rakhdi vi nahi

Tu ta takdi vi nahi
Nigah rakhdi vi nahi
Navi gaddi tainu show karda

Ho mudd ke taan vekh soniye
Munda horn blow karda
Ho mudd ke taan vekh soniye
Munda horn blow karda

Ni hawa ch udaave gaddi nu
Tainu vekh ke slow karda

Kati fati jean paake
Brown Ray-Ban laake
Gali teri gedi maare
Woofer chala ke (x2)

Tu taan manndi ni marjaaniye
Main tan ghare tainu
Apna jeha keh leya

Meri mummy ne tere vaaste
Aaj baliye ni red chura lai leya
Mera daddy paise wala
Dress sone di sawala
Note tere ton throw karda

Ho mudd ke taan vekh soniye
Munda horn blow karda
Ho mudd ke taan vekh soniye
Munda horn blow karda

Ni hawa ch udaave gaddi nu
Tainu vekh ke slow karda

Kati fati jean paake
Horn bolw karda
Brown Ray-Ban laake
Vekh ke slow karda

Ni main sab kujh soch rakheya
Main tere naal ghuman te
Taan vi soch laaye

Gal sirre di main tainu dass da
Main tere mere bacheyan de
Na vi soch laaye
Horn Blow Lyrics at www.lyricsted.com
Main taan ghuman tere pichhe
Jehdiyan ne mere pichhe
Jaani sariyan nu no karda

Ho mudd ke taan vekh soniye
Munda horn blow karda
Ho mudd ke taan vekh soniye
Munda horn blow karda

Ni hawa ch udaave gaddi nu
Tainu vekh ke slow karda
9.

Robin had rupees 150 . He boughtsugar for rupees 19.50 wheat flour for rupees 90 biscuits for rupees 28 25 how much money was he left with

Answer» 0
10.

Find the ratio with the second number of the first number of each of the questions given below 52,65

Answer»

Can you DEFINE it PROPERTY

11.

2m 40cm can be written in decimal as

Answer»

2.4m this is your ANSWER

12.

Find the probability that the card drawn is neither a red card nor a black king

Answer»

A BLACK KING can be the robabilty

13.

Please anwer the 4th question c and b part.. fast

Answer»

4b

Let the FIRST NUMBER be x

So,

A.T.Q

x+x+2=58

2x=58-2

2x=56

x=56÷2=28

14.

Standard form of 36 upon -24 is

Answer»

-24 over 36 WOULD be the SF RIGHT?

15.

Solve this 2 problems of mensuration sum no 10 and 11,zoom the pic

Answer»

Answer for 10TH QUESTION USING heron's FORMULA

16.

At a fruit shop 9 / 4 kg of apples cost rupees 90 at this rate what is the cost of 750 gm of apples in terms of paisa. PLEASE TELL FAST

Answer»

HOPE it helps....pls MARK me as brainliest...plsss.i REALLY NEED it...

17.

What is intersecting lines?

Answer» INTERSECTING LINES are those lines which PASS on each other at a definite POINT.
18.

Find the square root of each of the following: 50625

Answer»

√50625 = √225 × √225 = 225

19.

Express the following ratio as per cent 1:2

Answer»

To get percentage of any fraction U should multiply by 100

So we get

=>1/2*100

=>100/2

=>50%

20.

Plz tell me how to ask post a photo for asking a question

Answer»

First, when you go on the top there is a option CALLED start typing your question second, then you can see on the top of your keyboard there are 4 option you want to CLICK on 3RD one by first and then you can ASK POST a photo asking a question

21.

Find the simple answer for each of the following : a2 × b4

Answer»

8
ab
hope this answer HELPS you,
please MARK it as BRAINLIST

22.

In three supplementary angles, x,y and 150-x ,then the value of y is

Answer»

Given,
x + y + 150 - x = 180
=>y = 180 - 150 = 30°.
(All quantities are in DEGREES).


HOPE this will help you.

If you like my answer
Please mark it as brainliest
And
Be my follower if possible.

23.

6 आदमी किसी काम को 4 दिन में करते हैं तो 3 आदमी उसी काम को कितने दिन में करेंगे

Answer»

The ANSWER is very simple it is 8 DAYS
I hope it will HELP you

24.

If 12 th nov 1805 is a monday then 12th nov 2005 is a

Answer»

It is Tuesday

Doubt ASK in COMMENTS.

25.

Construct rectangle flag with sides fl =6cm la =4.2cm.

Answer»



4Save

(i) DRAW AB = 6 CM. 

(ii) With A as center and radius 6.8 cm, draw an arc. 

(iii) With B as center and radius 4.5 cm draw another arc, cutting the previous arc at C. 

(iv) Join BC and AC. 

(v) With A as center and radius 4.5 cm, draw an arc. 

(VI) With C as center and radius 6 cm draw another arc, cutting the previously drawn arc at D. 

(vii) Join DA and DC.

26.

ratio of number of girls to boys is 2:5 . if number of bous is 225. find number of students in school

Answer»

As 5 parts of 225 = 45*5
Then 2 parts =45*2= 90

27.

If the cost of 34 bat is 4590 rs ,then how many bats we purchased in 16605 rs

Answer»

With 4590 Rupees we can PURCHASE= 34 bats.
with ONE rupee we can purchase =34/4590 bats
with 16605 rupees we can purchase =
16605×34/4590 = 123 bats.

28.

Hiiiplz solve the 4th q

Answer» HOPE this HELPED U.. :-)
29.

two ropes 12m and 16m in lengths are to be cut into small pieces of equal lengths.what will the maximum length of each piece?

Answer»

The maximum length of the FIRST rope WOULD be 6m
the maximum length of the second rope would be 8M

30.

The ratio of number of of girls to the number of boys in a school is 2:5 .of the number of boys is 225. find the number of students in school

Answer»

5----225

1----45

7----315 ANSWER.

31.

A mobile phone was bought for 5000 and sold at 5 % loss find sp

Answer» 5000 MULTIPLY 5 DIVIDED by 100 = 4750
32.

when five the a number is added to twice the square of the of the same number the result is 102 what is numbee

Answer»

When 4 times a number is added to a square of the same number, the result is 96. What is the number?

Answer

2627

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45 ANSWERS



Snehil Maliwal, studied Science & Mathematics at ST. Anthony's Senior Secondary School, UDAIPUR (2014)

Answered OCT 4, 2017

Continue Reading

Let us assume that lucky number is x.

Now, as ‘x’ is made 4 times of itself, it grows to ‘4x’ . (That’s Great)

Now ‘4x’ is added to the square of ‘x’, it RESULTS in ‘4x + x ^2’ (Wohh, that’s big)

Now, this is equal to 96.

Therefore,

4x + x^2 = 96

Writing it in proper quadratic form

33.

a two digits number is such that the product of its digits is 6 . If 9 is added to this number the digits are reversed. The number is (a)16 (b)35 ( c) 43 (d) 23

Answer»

Option d i. E. 23 as if u MULTIPLY 2×3=6 and if u add 9 then it will be reverse

34.

A sum amount to 3626 rs in 219 days at 6% per annum. what will be the sum?

Answer»

A amount and to 3626rs in 219 DAYS at 6percentage PER ANNUM the ans in1,587.75

35.

Find the equation of parabola whose axis is (0,0) and the vertex is the point of intersection of the lines x + y = 1 and x - y = 3.Please answer it soon. Urgent.

Answer»

When y is 0 then X is 1 ...if x is 3+y then 3+y+y=1. 3+2y=1. 2y=1-3. 2y=-2. y=-1. x=1+1=2

36.

Draw a triangle ABC in which angle =120 degree and AB =AC =3cm . Draw the bisecter of angle A.

Answer»

First of all, CONSTRUCT a LINE segment AB of 3cm. Then, from A construct a line AX measuring 120�. Keep your compasses on A and construct an arc of 3cm on the ray AX. Join the arc with B to GET the desired triangle. To bisect it, there are 2 methods,1st : Measure 60�(120/2=60) with a protractor and draw it.2nd : Bisect 120 by:With A as center, and any radius, draw an arc intersecting the arms of AX and Mark them however you want for instance, we'll name it as EF. With radius more than 1/2 of EF Construct an arc on both the sides respectively. Join A with the arc made to obtain 60�!Sorry but I couldn't make it much SIMPLE as if I was in front of you.

37.

Give 5 examples of data that you can collect from your day to day life

Answer»

Weight of STUDENTS In a CLASS
plants in our LOCALITY
number of BOYS and girls in classroom
number of RUNS scored by SACHIN tendulkar
rainfall in our city

38.

18 cows are grazing at the field in the shape of a rhombous . if the diagonals of the rhombous are of lengths 24 m and 42m , find the area of field available to each cow to graze on ?

Answer»

area of  rhombus = 1/2 × d1 × D2

1/2×24×42

= 504 m²

area for 1  COW = 504/18

= 28m²

39.

A chair was bought for 400 and sell for 332 find the the loss

Answer»

C.P of CHAIR =400
S.P of chair =332
Loss on chair =68.

40.

Cube root of 56 5.63

Answer»

the ANSWER of the QUESTION is 8.2701

41.

Find the measure of each interior angle of a regular 15 - gon

Answer»

Sum of interior ANGLES of a 15-gon is 2340 degrees(formula is (n-2)×180(n STANDS for the NUMBER of sides) ).

So, each angle would measure 156 degrees(2340÷15=156).

HENCE, measure of each angle of the 15-gon would be 156 degrees.

42.

Solve it plzzzz its urgent

Answer»

Let usual speed = x
Total distance = 300km

◆ time taken= 300/x
New speed of train is x+5

time taken= 300/x+5

A/q

300/x-300/x+5=2 hrs

300x+1500-300x/x(x+5). = 2

1500=2x2+10x

2x2+10x-1500=0

x2+5x-750=0

(x+30)(x+25)=0

but 30 is REJECTED ANSWER

the CORRECT answer is 25kmph

okkk

phle WRONG tha


now
you can mark me as brainiest

43.

How to find cube root of 565.63

Answer»

The CUBE ROOT of 565.63 is 8.27010096929
you can FIND this with the USE of MATHS

44.

Six dozen egg are bought for Rs 108 how much will 100 eggs cost

Answer»

108x100/72=  150 RS. after CALCULATING this.

45.

The sum of R.s. 1300 is used to give 10prizes for

Answer»

RS 1300 is to be shared as 10 prizes ?


1300÷10 = 130


If you give 130 to each PLAYER, the money would be shared EQUALLY to all

46.

A calculater gain profit 4% selling price 250 what will be cost prices

Answer»

Let cost price is 100% then total PROFIT will be 104% DUE to 4% gain. MEANS
104% = 250 then 100% = (250/104)×100 = 2.40×100=240

47.

Any intelligent here.....

Answer»

Your ANSWER is TWO . I HOPE my answer is BEST

48.

The fourth term of an ap is 11.The sum of fifth and seventh term if an ap is 34

Answer» HOPE it will HELP you..
49.

Find median for the following data :- ( only median )

Answer»

4,4,5,8,13,14,20

n+1/2 EQUAL to 7+1/2=4th term

Which equal to 8

50.

If 121 is added to 11 times a number it becomes 132 find the number.

Answer»

Hi !!


LET the NUMBER be X.





A/C

11X + 121 = 132



11X = 132 - 121


11X = 11


X = 1


hence,

Number = X = 1.