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.

Solve the Equation:- 86% of x =81.20.And Get the correct Answer guys.​

Answer»

ANSWER:

X = 94.4

Mark as BRAINLIEST.

2.

Find the h.c.f and l.c.m of 510and verify that that product of two number h.c f*lc.m

Answer»

ANSWER:

HCF=5

LCM=10

PRODUCT of NUMBERS = product of HCF and LCM

5x10= 5x10

50=50

3.

How many bottles are there in 6 crates? How many crates are required for 2480 bottles ?

Answer»

ANSWER:

ʜᴏᴘᴇ ɪᴛs ʜᴇʟᴘғᴜʟʟ ᴛᴏ ʏᴏᴜ.

4.

A test has 20 questions. The test awards 3 points if the answer is correct and takes away 1 point if the answer is incorrect. A student answered 5 questions incorrectly. How many points did the student lose?

Answer»

ANSWER:

the STUDENT LOSE 5 MARKS

5.

[-2/3*3/4] [2/3*-1/2] Name and use appropriate property to solve the above

Answer»

Answer:

hey!!!!!!

thank U for FREE points..

6.

The sum of two friends is 20 years,four years ago ,the product of ages in years is 48 waht is their present ages

Answer»

Answer:

their present AGE is 7 and 13

Step-by-step explanation:

GIVEN:

SUM of age of two friends = 20

product of age FOUR years AGO = 48

To find out :

present age = ?

Solution

= sum of age - 4

= 20 - 4

= 16

.•. 16÷48

= 3

.•. 3+4

=7 = present age

the other friend's age = 20-7

= 13

7.

Factorise a²b²+b²+a²+1​

Answer»

ANSWER:

a² + b² +2a²b² - a²b²+1

(a+ B)² -( (AB)² -(1)²)

(a+ b+ab-1) -( a+ b - ab -1)

8.

Find the reciprocal of 1by 4to the power of 3​

Answer»

Answer:

1/4 to the POWER 3

= 1/64

=64/1

9.

I am a fraction. My numerator is a odd number and my denominator is 4 time is me

Answer»

ANSWER:

??

Step-by-step EXPLANATION:

it is not possible as when we multiply something with it always be a EVEN NUMBER

10.

The expression (x-2/3y )3 reduce to for x=1 and y=3

Answer»

ANSWER:

-1/27 is the answer

STEPS are GIVEN below:-

(1-2/3X3)3

-3/81

-1/27

Step-by-step EXPLANATION:

11.

Komal made a suit of 5.5 meteres cloth out of 44 meteres.What perecentage of the cloth did she use for the suit

Answer»

Answer:

98 %

❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❣️❤❤❤❣️❤❤❤❣️❤❤❣️❤❣️❤❤❣️❤❣️❤❣️❤❤❤❤❤❤❣️❣️❤❣️❤❣️❤❤❣️❣️❤❣️❤❣️❤❣️❤❣️❣️❤❣️❤❣️❤❣️❤❣️❤❣️❤❣️❤❣️❤❣️❤❣️❣️❣️❣️❤❤❤❤❤❣️❤❤❤❣️❤❤❤❤❣️❤❣️❤❣️❤❣️❣️❣️❤❣️❤

12.

A wedding cake with three tiers rests on a table.each tier is 6 cm high.The layers have radii of 20cm,15cm and 10cm respectively.Find the total volume of the cake,correct to the nearest cubic cm.

Answer»

Answer:

13,666 cubic cm.

Step-by-step explanation:

Consider each of the layers as a CYLINDER PLACED on UPON another. So the total VOLUME can be found by USING the volume formula.

we know,

volume= π*r*r*l.

Solve it using this formula.

13.

1. If the ICT of 65 and 117 is equal to 65m 117 then the value of 'm' is65 మరియు 17లగ.సా.భా 650 - 117కు సమానం అయితే 'm' విలువ​

Answer»

Step-by-step explanation:

Some ORGANISMS live together to share their shelter and nutrients, and are said to have symbiotic relationships. LICHENS and BACTERIUM rhizobium, for EXAMPLE, show symbiotic relationship. Rhizobium bacteria help farmers by producing soluble nitrogen that is NEEDED to replenish nutrients in the soil.

14.

2 In figure, ABCD is a parallelogram. Find the value of xy and z.​

Answer»

ANSWER:

where is the figure

Step-by-step EXPLANATION:

.......

15.

If (k, 2k), (2k, 3k) and (3, 1) are collinear to each other, then the value of k is​

Answer»

Answer:

HOPE this MAY help U

.If wrong SAY to me

16.

SOLVE:-please answer me fast.​

Answer»

ANSWER:

x = 2

Step-by-step explanation:

3x² - 4x - 4 = 0

=> 3x² - 6X + 2X - 4 = 0

=> 3x(x-2) +2(x-2) = 0

=> (3x+2) (x-2) = 0

=> x = 2

17.

E5cD.7cmCচিত্রেDE = GENUE315cm১মচিত্র: অনিয়মিত আকৃতির বহুভুজ:খ. EFG অর্ধবৃত্তের পরিধি কত?, ABCDEFGএর পরিসীমা ও ক্ষেত্রফল কত?

Answer»

ANSWER:

LE jegovbkhg bkjhobtdo

18.

(D3-3D2+3D-1)y=(x+1)ex​

Answer»

SOLUTION

TO SOLVE

\displaystyle\sf{ ({D}^{3}  - 3 {D}^{2}  + 3D - 1)y = (x + 1) {e}^{x} }

EVALUATION

Here the given differential equation is

\displaystyle\sf{ ({D}^{3}  - 3 {D}^{2}  + 3D - 1)y = (x + 1) {e}^{x} }

Now complementary function is obtained by solving the differential equation

\displaystyle\sf{ ({D}^{3}  - 3 {D}^{2}  + 3D - 1)y = 0 }

Let

\displaystyle\sf{ y =  {e}^{mx} }

be the trial solution

Then the auxiliary equation is

\displaystyle\sf{ ({m}^{3}  - 3 {m}^{2}  + 3m - 1) = 0 }

\displaystyle\sf{  \implies \: {(m - 1)}^{3}  = 0 }

\displaystyle\sf{  \implies \: m = 1,1,1}

Thus three roots are REAL and equal

So the complementary function is

\sf{y_{_{C.F}} = (a + bx + c {x}^{2} ) {e}^{x} }

Now the particular solution is obtained as below

\displaystyle\sf{ y_{_{P.I}} =  \frac{1}{({D}^{3}  - 3 {D}^{2}  + 3D - 1)} (x + 1) {e}^{x} }

\displaystyle\sf{ \implies \:  y_{_{P.I}} =  \frac{1}{{(D - 1)}^{3} } (x + 1) {e}^{x} }

\displaystyle\sf{ \implies \:  y_{_{P.I}} =  {e}^{x} \frac{1}{{(D  + 1- 1)}^{3} } (x + 1) }

\displaystyle\sf{ \implies \:  y_{_{P.I}} =  {e}^{x} \frac{1}{{D  }^{3} } (x + 1) }

\displaystyle\sf{ \implies \:  y_{_{P.I}} =  {e}^{x}  \:  \frac{ {(x + 1)}^{4} }{24}  }

\displaystyle\sf{ \implies \:  y_{_{P.I}} =   \:  \frac{ {(x + 1)}^{4} }{24}   \: {e}^{x} }

Hence the required solution is

\sf{y =y_{_{C.F}} +  y_{_{P.I}}}

\displaystyle \sf{ \implies \: y = (a + bx + c {x}^{2} ) {e}^{x}  + \frac{ {(x + 1)}^{4} }{24}   \: {e}^{x} }

FINAL ANSWER

\boxed{ \:   \: \displaystyle \sf{  \: y = (a + bx + c {x}^{2} ) {e}^{x}  + \frac{ {(x + 1)}^{4} }{24}   \: {e}^{x} } \:  \:  \: }

━━━━━━━━━━━━━━━━

Learn more from Brainly :-

1. M+N(dy/dx)=0 where M and N are function of

(A) x only

(B) y only

(C) constant

(D) all of these

brainly.in/question/38173299

2. This TYPE of equation is of the form dy/dx=f1(x,y)/f2(x,y)

(A) variable seprable

(B) homogeneous

(C) exact

(D) none ...

brainly.in/question/38173619

19.

(Q2) The successor of the predecessor of -30 is *​

Answer»

Answer:

SUCCESSOR is -29

and PREDECESSOR is -32

Step-by-step EXPLANATION:

PLEASE MARK me a brainlest

20.

25, 20, 18, 18, 17, 15115, 15, 14, 14, 13, 12, 12,10, I, mean of the following​

Answer»

ANSWER:

tddvkhdfjvsrkfsxjvsrjvssxmydegji

21.

Each diameter of a circle is also(c) The centre of a circle bisects each chord of the circle.d) Chord of a circle is a line segment having its end points on the circle.​

Answer»

ANSWER:

CHORD of a circle is a line segment having it's end POINTS on the circle

22.

List the classification of computer based on working ​

Answer»

Answer:

There are 3 TYPES of COMPUTER based on WORKING. They are:

i)Analog.

ii)Hybrid

iii)Digital.

DO MARK ME BRAINEST AND FOLLOW ME....

23.

Plz answer these questions plz​

Answer»

ANSWER:

youtu be the next ONE of my friends and the other SIDE for HARD for the next GAIN in land and the team will win in

24.

Convert in to like fraction 3/8,5/12​

Answer»

Answer:

9/24 10/24

Step-by-step explanation:

gind LCM of 8 and 12 it is 24 DIVIDE 24 by denominator and multiply quesint by NUMERATOR

25.

If principal: amount for 1 year is 20:21 then find the rate of interest​

Answer»

Answer:

FOLLOW me follow me

Step-by-step EXPLANATION:

mark as BRAIN LISTS

26.

THE ALGEBRAIC EXPRESSION 3X+2Y+6 IS A​

Answer»

Answer:

3+2+6 xy = 11 xy

Step-by-step EXPLANATION:

i HOPE you are better in ALGEBRAIC expression

27.

প্রাণীজগতের শ্রেণীবিনাস কাকে বলে ​

Answer»

Step-by-step EXPLANATION:

ঊদদীপকের ভাইরাস অনুজীবটি উদভীদের কোন কোন রোগ সৃষটি করে তা ব্যাখা কর

28.

The scores of English examination(out of 40) of 15 students is as follows:25, 32, 35, 23, 28, 27, 26, 25, 24, 40, 21, 38, 35, 39, 32 Find the arithmetic mean of this data. HAVE A NICE DAY :)​

Answer»

SUM :

= 25 + 32 + 35 + 23 + 28 + 27 + 26 + 25 + 24 + 40 + 21 + 38 + 35 + 39 + 32

= 450

Total no. = 15

Mean :

= Sum of OBSERVATIONS

Total no. of observations

= 450

15

= 30

Answer : 30

Hope it helps

plzzz mark as the brainliest

And also plz follow me...

Will follow u back

29.

5. What is origin in a graph?​

Answer»

In a CARTESIAN coordinate SYSTEM, the origin is the point where the axes of the system intersect.

30.

ram went to the USA from india and stayed there for 9 years and 4 months. how many days did he spend in the USA?​

Answer»

ANSWER:

your answer is 3408

please MARK me as BRAINLIST

31.

Winners never quit nd quitters never win!!!!✌✌​

Answer»

Answer:

YES , TRUE lines ........

_________________________

Mark me as the BRAINLIEST answer ....

32.

If the lines given by 3x + 2ky = 2 and 2x + 5y + 1=0 are parallel, then find the value of k​

Answer»

Answer:

k = -4/15

Step-by-step explanation:

For Line 1;

3X + 2ky = 2

=> y = (2 - 3x)/2k

The gradient of this line (m1) = -3/2k

For line 2;

2x + 5Y + 1 = 0

y = (-1-2x)/5

The gradient of the line here (M2) = -2/5

If we have two parallel lines, then the gradient of the first is the additive inverse of the second line

Mathematically, m1 = -m2

=> -3/2k = -(-2/5)

=> -3/2k = 2/5

Making 'k' the subject,

the VALUE of k = -4/15

***********

Hope this helps??

 

33.

How can we find square root​

Answer»

Answer:

Examples.

Finding SQUARE roots of of numbers that aren't perfect squares without a calculator.

Example: CALCULATE the square root of 10 ( ) to 2 DECIMAL places.

Find the two perfect square numbers it lies between.

Divide 10 by 3. ...

Average 3.33 and 3. ( ...

Repeat step 2: 10/3.1667 = 3.1579.

34.

एक सूरज का झुकाव 12. यदि सूरज के किरण का झुकाव,45° से 60° बढ़ता है, तो एक मीनारकी छाया की लम्बाई 50 मी० घट जाती है। मीनार की ऊँचाई (मीटर में)है-(2018A)​

Answer»

ANSWER:

HAPPY DIWALI....to you....

35.

Good evening everyone .....happy vagh baras .......ǫᴜᴇsᴛɪᴏɴ : sᴏʟᴠᴇ ᴇǫᴜᴀᴛɪᴏɴ ︎︎︎︎ ︎︎︎︎︎ ɪs ʙᴇᴄʜᴀʀɪ ᴋᴏ ᴋᴏɪ ᴛʜᴀɴᴋs ᴅᴇᴅᴏ ʏᴀʀʀ......​

Answer»

Answer:

2X / 3 + 1 = 7X / 15 + 3

by taking LCM

2x + 3 / 3 = 7x + 45/ 15

Cross multiply,

15(2x + 3) = 3(7x + 45)

30x + 45 = 21x + 135

30x - 21x = 135 - 45

9x = 90

x = 90/9

x = 10

PLEASE mark my answer as BRAINLIEST.

l need that please please

36.

Merhaba arkadaşlar burada türk olan var mı :)​

Answer»

ANSWER:

Which LANGUAGE it is.

MARK me as BRAINLIST

37.

HEIGHT OF THE KANGRA FORT =2404FEETNEAREST VIEW POINT IS DRMASHALA FIND OUT THE DISTANCE BETWEEN KANGRA FORT AND DHARMASHALA (USING TAN) ALSO FIND ANGLE OF ELEVATION ? PLEASE THIS QUESTION ​

Answer»

ANSWER:

this soys

Step-by-step EXPLANATION:

detyydhodigufusstqutwutwtis

38.

Tea and13) an survey of 100 students 25 were taking50 were taking Coffi ao were taking both tear offind number of student who are not taking neither teanos cafti & white venn dragkam​

Answer»

Answer:

25

Step-by-step explanation:

necause 50 were DRINKING COFI and 25 were TAKING out of 100

39.

Which of the following is a rational number between 4 and 8 ?​

Answer»

Answer:

5,6 and 7

Step-by-step EXPLANATION:

HOPE this will help you

please mark me brainliest

40.

5,3,6,8,7,8,3, 11, 6,3,2Mode and median for the following​

Answer»

ANSWER:

MODE is 3

and the MEDIAN is 6

Step-by-step explanation:

PLEASE MARK ME AS BRAIN LIST

41.

what upper class limit correspond to the lower class limit 3,6,9,12and 15 of a grouped frequency distribution with classes​

Answer»

ANSWER:

HELLO FRIEND kaise HO aap meri friend ban sakti hai

42.

If 78 men can do a work in 140 daysin how many days will 42 men dothe same work?​

Answer»

Answer:

42 MEN can do a PIECE of WORK in 140/78×42=980/13=75 UPON 5/13 DAYS.

43.

(Q1) Number of whole numbers lying between -3 and 3 is​

Answer»

Answer:

0,1,2

mark me the BRAINLIEST

44.

Without performing division, state whether the following rational number will have a terminating decimal form or a non-terminating, repeating decimal form13/1814​

Answer»

The following rational no. Will be a NON TERMINATING DECIMAL no. Because the denominator is not in the form 2^n *5^n

45.

Leonardo De Vinchi, the great artist, sculpturist, architect,famous for his painting "Monalisa" also gave a beautiful proof of pythagoras Theorem. can anyone tell me what was that ? pls. give whole proof​

Answer»

Answer:

Logo

MAR 16, 2018

Early Proofs of the Pythagorean Theorem by Leonardo Da Vinci, Ptolemy, Thabit ibn Qurra, and Garfield

LEONARD KELLEY

Leonard Kelley holds a bachelor's in physics with a minor in mathematics. He loves the academic world and strives to constantly explore it.

Introduction

While scholars will argue about whether or not Pythagoras and his ancient SCHOOL actually discovered the theorem that bears his name, it is still one of the most important theorems in mathematics. Evidence that the ancient Indians and Babylonians knew of its principles exists but no written proof of it surfaced until sometime later in Euclid’s Elements Book I PROPOSITION 47 (Euclid 350-351). While MANY other proofs of Pythagoras have surfaced in the modern age, it is some of the proofs between Euclid and the present that bear INTERESTING techniques and ideas that reflect the inner BEAUTY of mathematical proofs.

46.

(i) 4x (3x-2) - 3x (2x+4)​

Answer»

HERE IS YOUR ANSWER IN ABOVE PIC.

HOPE IT HELPS THEN MARK IT AS BRAINLIST.

47.

चिन्हाकितकाजिए:1. दो नल A और B किसी हौज को क्रमश: 10 घण्टे तथा 15 घण्टे में भर सकते हैं. दोनों को एक साथ खाली हौजमें खोल दिया जाये तो हौज को भरने में कितना समय लगेगा? (एस०एस०सी० परीक्षा, 2009)(a)6 घण्टे(b) 7 घण्टे(c) 8 घण्टे(d) 9 घण्टे​

Answer»

Answer:

1/10+1/15=1/6

Step-by-step explanation:

6 HOURS

48.

38. Statistical hypothesis is an :b) Assumptiona) Errorc) Bothd) NoneMohit Educomp Pui. Ltd. MATHS & STATY​

Answer»

ANSWER:

ASSUMPTION is the HYPOTHESIS

49.

ওষয় অন্তরমকা।শনএ্যাসাইনমেন্ট/নির্ধারিতসপ১, ০, ৫১ X (0. কত?২ 32 এর অবুঝ দশমিকে প্রকাশিত মান কত?৩. | 23, p N এবংnকে ৭ ধারা ভাগ করলে ভাগশেষ কত হবে?8. U = {2, 3, 4, 5, 6, 7,9), A = {2, 4, 6} এবং B = {3,5,7]হলে, A কত?সৃজনশীল প্রশ্ন: ০১1+৫+৬f(x) x + lex - 4x-12এবং g(a)ক. {x (d N: 2 > 3 এবংx's 30}কে তাগিক পদ্ধতিতে প্রকাশ কর।খ. f(2) = () হলে দেখাও যে, Vk একটি অমুলদ সংখ্যা।গ, প্রমাণ কর যে, {(a) g(a 2 )​

Answer»

ANSWER:

HLE re tolo GING NE yt uytfb

50.

১) হিসাববিজ্ঞান কী?২) হিসাববিজ্ঞানের ২টি উদ্দেশ্য লিখ।৩) ব্যবসায় প্রতিষ্ঠানে হিসাববিজ্ঞানের গুরুত্ব ব্যাখ্যা কর।৪) হিসাব তথ্যের অভ্যন্তরীণ ও বাহ্যিক ব্যবহারকারীদের ১টি তালিকা প্রস্তুত?​

Answer»

ANSWER:

language SAMAJ ma NHI aa raha HAI