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.

What are the x-intercepts of the function f(x) = –2x2 – 3x + 20?A). (–4, 0) and five-halvesB). five-halves and (4, 0)C). (–5, 0) and (2, 0)D). (–2, 0) and (5, 0)PLZ Answer Fast

Answer»

Step-by-step explanation:

1.)Factor

2) x have 2 VALUE 5/2 and -4

3.) we know that at x INTERCEPT y=0 so our coordinates are in option a

2.

find the number of triangles in the given picture and show where are the triangles then i will mark as brainliest​

Answer»

ANSWER:

TRIANGLES

sixxxxxxxx

3.

Find the value of x and y. x+y=14 and x-y=4​

Answer»

Answer:

ADD both EQUATIONS,

2x = 18

x = 9

Put VALUE of x in x + y = 14

9 + y = 14

y = 5

4.

If r(X)=5x-4x square +3; find r(-1)=?​

Answer»

Step-by-step explanation:

(X) = 5x - 4x² + 3

On putting x= -1,

p(-1) = 5(-1) - 4(-1)²+ 3

= -5 - 4(1) + 3

= -5-4+3= -9+3= -6

= -6

#ANSWER WITH QUALITY....

5.

Factorise -completely 4u²+8 u to​

Answer»

GIVEN equation

4u^{2} +8u

Solving, we GET

4u^{2} +8u\\\\\bold { Taking \ 4 \ as \ common, \ we \ get,}\\\implies 4(u^{2} +2u)\\\bold { Taking \ u \ as \ common, \ we \ get,}\\\implies 4u(u+2)

\boxed{\boxed{\bold{Therefore, \ the \ factorised \ expression \ is \ 4u(u+2)}}}}}

                                                   

6.

Guys please help me to solve ..number line if can't show then fine but please help in solving this ​

Answer»

ANSWER:

0.6+0.15=0.25 answer

7.

Find the mean of following distribution x 10 30 50 70 89 (55)​

Answer»

MEAN = X+10+30+50+70+89+55/7

mean = X×304/7

mean =X/7×304/7

8.

7. Work done by A in one day isfour times the work done by Bin one day, while the workdone by B in one day is one-third of the work done by C inone day. C alone can completethe work in 16 days. In howmany days can all the threetogether complete the work?​

Answer»

AnswEr:

They together can complete the work in 6 Days.

Given:

• Work Done by A is Four Times the work Done by B.

So, A = 4B

• Work Done by B is ONE third the work Done by C.

So, C = 3B

A : B = 4 : 1 & B : C = 1 : 3

\rule{200}2

C can complete the work in 16 Days. [Given]

RATIO of work of A,B & C in 1 day.

A: B: C = 4: 1 :3

Work Done by C in 16 Days

= 3 × 16

= 48

Now, Time Taken by All three (A,B & C) to complete the work

:\implies\sf\: \dfrac{4 + 1 + 3}{48}

:\implies\sf\: \dfrac{8}{48}

:\implies\sf\: \bold{6 \: Days}

Hence, All three can complete work together in 6 days.

9.

Find the value of cylinder if the radius and its height are as follows:.radius= 7 cm, height =10 cm...please help me​

Answer»

Answer:

2×22/7×10×7

440

hope it HELPS U

10.

Let an amount of Rs. 47, 000 be divided into threeparts such that three times the first is equal to four timesthe second and five times the third. Find the differencebetween the largest and the smallest parts.​

Answer»

Step-by-step explanation:

let there be three parts A,B and C

A.T.Q 3A=4B or A/B= 4/3......EQ 1

also 3A=5C or A/C = 5/3.......eq2

multiply eq1 by 5/4 in each term make value of A equal in both eq 1 and eq2

A/B=4×5/4/3×5/4=5/3.75.....eq3

so from eq2 and eq3

we GET A/B/C=5/3.75/3

let parts be 5x,3.75x and 3x

total parts 11.75x=47000

x=4000

difference between the largest and the smallest parts i.e 5x-3x=2x =2×4000= 8000

If U LIKE my explaination..do mark it brainliset

thankyou...keep studying

11.

Answer this pls will make you brainless promise it is correct

Answer»

ANSWER:

The answer to this question is =

1. Left circle = 6X + 2y

2. Bottom right rectangle = 3x + y

3. Bottom circle = 5x

I HOPE IT WILL HELP YOU.

12.

Evaluate the following question no.2 sin 60° cos 30°-cos 60° sin 30°​

Answer»

Step-by-step EXPLANATION:

\sin(60)  \cos(30)  -  \cos(60)  \sin(30)  \\  =  \frac{ \sqrt{3} }{2}  \times    \frac{ \sqrt{3} }{2}  -  \frac{1}{2}  \times  \frac{1}{2}  \\  =   \frac{ { (\sqrt{3}) }^{2} }{ {2}^{2} }  -  \frac{1}{ {2}^{2} }  \\  =  \frac{3}{4}  -  \frac{1}{4}  \\  =  \frac{3 - 1}{4}  \\  =  \frac{2}{4}  \\  =  \frac{1}{2}  \:  \:  \:  \: ans.

13.

Divide 120 in the ratio of 3:2 ​

Answer»

Step-by-step EXPLANATION:

PLEASE FOLLOW me I will follow BACK

14.

What is the rate of change for the interval between 0 and 2 for the quadratic equation as f(x) = 2x2 + x – 3 represented in the table?A). one-fifthB). 4C). 5D). 10PLZ Answer FAST

Answer»

ANSWER:

Step-by-step explanation:

10

15.

If the standard deviation of a Poisson variate X is 2, what is P (1.5 < X < 2.9)​

Answer»

Answer:

Step-by-step EXPLANATION:

Since Poisson distribution is a discrete distribution, therefore it TAKES discrete values of 0, 1, 2, 3,4, and 5 Therefore, 1.5 < X < 2.9 means X takes value 2 . HENCE P(1.5 < X < 2.9) = P(X = 2) = e^(-4)(4)^(2)/2!

16.

LO NECESITO PARA DENTRO DE UNA HORARealiza estas operaciones 86 (grados) 42 (minutos) 61 (segundos) + 75 (grados) 35 (minutos) 53 (segundos)Ayuda por favor :(

Answer»

Answer:

PLEASE GIVE in english and i will SOLVE it

Step-by-step explanation:

17.

Find TSA of football whose radius is3.5 cm​

Answer»

Step-by-step explanation:

TOTAL SURFACE area of SPHERE = 4πr^2

= 4 * 3.14 * 3.5 * 3.5

=153.86cm^2

total surface area of sphere is 153.86 cm^2

plz MARK as brainlist

& follow me

18.

√(16+8√3)-√(21-12√3)​

Answer»

Answer:

5.42146703812

Step-by-step EXPLANATION:

19.

Simplify 9 square ×7 cube ×2 power 5 divided by 34 cube

Answer»

Answer:

22.62

Step-by-step explanation:

9 square × 7 cube × 2 POWER 5

= 81×343× 32

= 889056

now, 34 cube

= 39304

dividing

22.6199877

= 22.62 approx.

20.

Solve the problem (-2)+(+8)

Answer»

ANSWER:

the answer is 6...............

21.

If x = 6 + √2, find the value of x - x/1

Answer»

ANSWER:

TTHE urb DTE fjt FUR 7rgb

Step-by-step EXPLANATION:

22.

2+6+8= 121680 how to get this puzzle

Answer»

Step-by-step EXPLANATION:

SEARCH it in GOOGLE u will GET the ANSWER

23.

When booking a bus ticket Arpan

Answer»

ANSWER:

what U ASK from the BRAINLY

24.

Simple tricks to solve coding decoding problems?????

Answer»

ANSWER:

Practice

Step-by-step explanation:

The only thing that can be done to increase your PROFICIENCY in coding DECODING is practice.......the more you practice ,the more types of questions you will encounter, and the more number of WAYS your mind will think to get the solution.....I know it will be hard, Coz i too faced the same....however it is the only way one can IMPROVE.....

hope it helps........

25.

Santa ne अपने धन का 50 परसेंट दीपक को दिया और 30 परसेंट भूपेंद्र को दिया बचे हुए धन का 60 परसेंट स्कूल को दिया यदि उसके पास ₹8040 बच्चे हैं तो बताइए उसके पास वास्तविक धन कितना था

Answer»

Answer:

100500

Step-by-step EXPLANATION:

let the TOTAL money be y rs.

left 40% = 8040

40% of X = 8040

x = 20100

then, 100 - (50+30)% = 20%

20% of y = 20100

y = ₹100500

26.

The average age of five students is 12 years and the average age of first four is 13 years. Find the age of the fifth student in arithmetic calculation.

Answer»

Let 5 students be a , a+d , a+2d , a+3d , a+4d .....

According to the question ,,,,,

\frac{a + a + d + a + 2d + a + 3d + a + \: 4d}{2}= 12 \\  \\ \frac{ 5a + 10d }{2}= 12 \\  \\by \: cross \: multiplying \\  \\  5a + 10d = 24 \:  \:  \:  \:  -  -  -  -  -  -(<klux>1</klux>) \\  \\

\frac{a + a + d + a + 2d + a + 3d}{2}  = 13 \\  \\  \frac{4a + 6d}{2}  = 13 \\  \\ by \: cross \: multiplying \\  \\ 4a + 6d = 26 \:  \:  -  -  -  -  -  - (2)

MULTIPLY 6 to (1) and 10 to (2)

27.

A model of tanker is made using scale of 1:25 length of tanker is 25m calculate the length in centimetres of model

Answer»

GIVEN :

Length of tanker = 25 m ------ ( 1 )

Length of MODEL : Length of tanker = 1 : 25

i.e.,

\frac{length \: of \: model}{length \: of \: tanker}  =  \frac{1}{<klux>25</klux>}  \\  \\   \frac{length \: of \: model}{25}   \:  \:  \:  \:  \:  \:  \:  \:   =  \frac{1}{25}  \\  \\ length \: of \: model \:  =  \frac{1}{25}  \times 25 \\  \\ length \: of \: model \:  = 1m \\  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:   \:  \:  \:  \:  \:  \:  \:  \: \:  = 100cm

28.

BDFH:SUMY: :CEGI: what is the next serious

Answer»

ANSWER:

TVNZ

Step-by-step EXPLANATION:

MARK me as BRAINLIST

29.

Verify that a×b=a×b. a=1/2;b=-2/7

Answer»

ANSWER:

1/2×2/7=1/2×2/7 answer

30.

Eighteen integers are multiplied together what will be the sign of their product if A 9of them are positive and remaining are negetive B all are negetive

Answer»

Answer:

A : NEGATIVE , B : positive

Step-by-step EXPLANATION:

A : Product of 9 positive numbers = positive

Product of 9 negative numbers = negative

Therefore - positive × negative = negative

B : Product of 18 negative INTEGERS = positive

31.

9)What is The value of sin² 30° – cos² 30°

Answer»

Answer:

1/2^2-√3/2^2

1/4-3/4

-2/4

-1/2

32.

construct a rhombus ABCD with AB=6cm and diagonal AC=7cm. Hence measure and write down the length of the diagonal BD​

Answer»

Answer:

first of all draw a line segment ab measuring 6 cm

then taking a s centre draw a 6 cm arc above and name it d and taking B as centre draw an arc cutting d

JOIN the line ab and bd

now taking b as centre draw an arc c above b and taking a as centre draw an arc of 7 cm cutting c now join that also

abcd is a required RHOMBAS

remember ONE thing that rombhas all sides are equal

33.

Which isgreater 0.5 or 0.543​

Answer»

Answer:

0.5 is smaller than 0.543

Step-by-step EXPLANATION:

please FOLLOW me if I CLEARED your doubt

34.

Expanded form of 90319031 ka expanded form kya hoga ​

Answer»

Answer:

90319031 HEY the same NUMBER

35.

841 is the perfect square of which natural number

Answer»

Answer:

29

Step-by-step EXPLANATION:

36.

Verify that -(-x) =x for (x=11/5)

Answer»

Step by step EXPLANATION:

x=11/5

-(-11/5)=11/5

+11/5=11/5

:It is verified

Hope it helps you

Pls MARK as BEST answer

37.

Find the additive inverse of -15/8

Answer»

ANSWER:

-8/15

please FOLLOW me

38.

The aum of the zeroes of the polynomial x2-7x+6 os 7if one is 6find other

Answer»

ANSWER:

x {}^{2}  - 7x + 6 \\ x {}^{2}  - 6x - x + 6 \\ x(x - 6) - 1(x - 6) \\ (x - 6)(x - 1) \\ x = 1 \\ x = 6 \\ therefore \: the \: other \: zero \: is \: 1

Step-by-step explanation:

Hope it helps you......

please mark it as brainliest......

39.

Mother baked 14 cookies. She shared them equally

Answer»

Depending on the number of people she is SHARING the COOKIES with the answers will vary.

for example:

if the mother is sharing the cookies between 2 CHILDREN each CHILD will have 7 cookies.

14 divided by 2 = 7

40.

Rounded to the nearest ten thousand 107,801

Answer»

Answer:

107801 to its NEAREST THOUSAND is 108000.00

41.

Answer of the equetion t + 7 = 19/3

Answer»

Step-by-step EXPLANATION:

PLEASE FOLLOW me I will follow BACK

42.

All formula entires should begin with an + (plus sign) True or False ___Plzz ans this​

Answer»

Answer:

truu

Step-by-step explanation:

It is TRUE that ENTIRE formula MUST be POSITVE.

43.

Show that square of any odd integer is of the form 4q+1 for some integer q​

Answer»

Answer:

OK SOLVED MAY it HELPS U

44.

Defination of rational number​

Answer»

{\huge{\overbrace{\underbrace{\purple{ ANSWER }}}}}

Rational numbers are the numbers which are in the form of p/q.

______________________________________________

\purple{Hope\:It\:Helps\:Uh}:-)

✌Brainliest Please✌

45.

How many triangle are there​

Answer»

\huge\pink{\mathfrak{Hello!!!}}

DEAR *----*

{\huge{\overbrace{\underbrace{\purple{Your Answer:- }}}}}

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■baazHere

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■Thanks~ 'don't COPY my STYLE :p'

MARK ME AS BRAINLIEST♡

46.

Sec^a.cosec^A = tan A + cotA +2​

Answer»

ANSWER:

HEY mate !! Here is your answer .... Hope it will HELP you .... THANK you !!!!!

47.

0.6/3-2y= -1 ,3x-2y=0 by substitute method class 10 pls ANS this question​

Answer»

ANSWER:

I have IDEA what is the answer

48.

One fine day Anil started late by half an hour for work. By what percentage should he increase his speed to reach office in time if he usually takes 2 hours to reach office?​

Answer»

ANSWER:

Half an HOUR is 30 mins

2 HRS = 120 mins

Therefore, he should increase his SPEED by 25%.

Step-by-step EXPLANATION:

49.

Find dy/dxplz help me solve this​

Answer»

ANSWER:

SEE The ATTACHMENT My FRIEND.....

50.

Question 1 = the value of (31)⁰ is ??question 2= usually form of the expression 3×10‐⁵ ??question 3= -16 is the multiplication increase of ???question 4= SP = 180 , CP=100 then the profit % percent ??plzz answer to my questions ​

Answer»

Answer:

Step-by-step EXPLANATION:

Q1 . 1 ANYTHING raised to 0 is 1 EXCEPT 0.

Q2. 0.00003

Q3. -1/16

Q4. 80%