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.

The area of parallelogram is 180 m sq.if the length of a base is 18m,find the cor responding altitude drawn on it.

Answer» area of llgm =180m sq.  base of llgm =18m height of llgm =area/base =180/10 = 18m
2.

The perimeter of a rectangle is 46m and it's length is 15m. find its breadth area and diagonal.

Answer»

This is your answar
check it

3.

(10)2plz solve this___ (90)2

Answer» 100/8100=0.013
100 is SQUARE of 10 and 8100 is the square of 90

HOPE it may HELP you..
4.

the base of a parallelogram shape field is 250 m and its side is 200 m find the cost of watering the field at the rate 10 paise (1 rupee =100 paise) per square metre

Answer» base of llgm = 250m height of llgm = 200m area = base * height 200* 250
=50000 {m}^{2}
COST of watering field PER m =10PAISE
cost of watering field 50000m=50000*10
=500000
convert into RUPEES =
\frac{500000}{100}
=5000
5.

Divide x^2-4x+1 by 2x^4-9x^3+5x^2+3x-1

Answer»

Answer:  

x^2-4x+1 by 2x^4-9x^3+5x^2+3x-1 = -8

CALCULATOR RESULTS:

2 × 4 + 4 × 3 − 5 × 2 + 3 × -2 × 2 + 2 × -3 = -8

6.

In a pQR, if angle p - angle q=24° and angle r-angle q =12°,then-----

Answer»

Then R is 136 and it is OBTUSE ANGLED TRIANGLE

7.

यदि x1 = 0 तथा y1 = 0 तो रेखा का समीकरण y = mx सिद्ध कीजिए

Answer»

स्पष्ट है कि ऐसी स्थिति में रेखा बिंदु (0,0) अर्थात मूल बिंदु से होकर जाएगी |

हम जानते हैं यदि सरल रेखा AB पर स्थित व्यापक बिंदु P(x, y)की दिए बिंदु से दूरी R हो तो AP = r

r = x-x1/cos\theta .............(1)

इस प्रकार AP sin\theta = PL

या r sin\theta = PL = PM - LM = PM -AN

= y - Y1

\boxed{r =   \frac{y - y1}{sin}} .........(2)

परिणाम (1) तथा (2) से
\frac{x - x1}{cos\theta}  \:  =  \frac{y - y1}{sin \theta} = r


पिछला समीकरण भी रेखा AB को ही निरूपित करता है अतः इस समीकरण से निम्नलिखित महत्वपूर्ण परिणाम प्राप्त होते हैं !

x - x1 = rcos \theta \\

या

x = x1 + r cos\theta
................(3)


तथा

y - y1 = rsin \theta


या

y = y1 + rsin \theta
........ .............(4)


इस प्रकार उपयोग परिणाम(3) तथा(4) द्वारा रेखा AB पर स्थित किसी भी बिंदु के निर्देशांक प्राप्त हो सकते हैं जो (x1+rcos \theta,y1+rsin\theta)हैं

8.

A और b के मान बताइए जबकि समीकरण 5x - 4y = 20 और ax + by +1 एक ही सरल रेखा को प्रदर्शित करती हो

Answer»

हल : रेखा 5X - 4y = 20

या 5x - 4y - 20 = 0. ................(1)

तथा रेखा AX + by +1 = 0. ...............(2)

एक ही रेखा के समीकरण है! तब समीकरण (1) तथा (2) की तुलना करने पर,

\frac{a}{5}  =  \frac{b}{ - 4}  =  \frac{1}{ - 20}

या

\frac{a}{5}  =  \frac{1}{ - 20}


a \:  =  -  \frac{5}{20}  =  -  \frac{1}{4}

तथा

-  \frac{b}{4}  =  \frac{1}{ - 20 }  \\  \\ 20b = 4 \\  \\ b =  \frac{4}{20}  =  \frac{1}{5}


अतः \: a =  -  \frac{1}{4}  \: तथा \: b =  \frac{1}{5}

9.

कोई वृत्त X - अक्ष को स्पर्श करता है तो Y-अक्ष से अचर लंबाई 2k का अन्तः खंड काटता है सिद्ध कीजिए उसके केंद्र का बिंदुपथ है Y²-X² = k²

Answer»

मानो वृत के केंद्र के निर्देशांक हैं (P, q) ,

तो OE = p, EC = q तथा AB = 2K समकोण त्रिभुज CDA से ,

q² = p² = k²

p, q के स्थान पर क्रमशः x, y रखने पर वृत्त के केंद्र का बिंदुपथ = y² - x² = k²

10.

1 - i√3 को ध्रुवीय रूप में परिवर्तित कीजिए

Answer»

ध्रुवीय रूप = 1 -i√3 = r(COS\theta-isin \theta)

तुलना से ,

r cos\theta = 1. ........(1)

तथा r SIN\theta = √3..........(2)

दोनों का वर्ग करके जोड़ने पर

r² = 1+3 = 4

r = 2

समीकरण (2)समीकरण (1 )से भाग देने पर ,


tan\theta = √3

\theta = π/3

ध्रुवीय रूप = 2(cos π/3 - isin π/3 )

11.

Y=mx+c.m=2,c=1.on linear equation

Answer»

HEY Friend


Y = m X + c


Y = 2 x + 1


Hope it helps ☺☺☺


BEST OF LUCK ✌

12.

a man invests RS 46875 at 4% per annum compound interest for 3 years .calculate the interest for the first year

Answer» principal =46875rate =4%time(n)=3yrs annually interest of 1year amount = [<klux>TEX</klux>]amount = p(1 + \frac{r}{100} )^{1}

46875(1 + \frac{4}{100} ) ^{1}

46875 \times \frac{1 \times 25 + 1}{25}

46875 \times \frac{26}{25}

9363 \times \frac{26}{5}

\frac{243483}{5}

48687.5

compound \: interest \: = amount - principal

48687.5 - 46875

1812.6
[/tex]
13.

9000%=?...................

Answer» 90
....... ................
14.

How much is 10% of 180% mangoes

Answer» 18 MANGOES are the 10% of 180 mangoes.
15.

(1+i√5) को ध्रुवीय रूप में परिवर्तित कीजिए

Answer»

ध्रुवीय रूप = (1+i√3) = R(COS \theta + isin \theta)

तुलना करने पर,

r cos \theta= 1.......(1)

तथा
r SIN\theta = √3........(2)

दोनों समीकरणों का वर्ग करके जोड़ने पर ,

r² = 1+3

r² = 4

या r = 2

समीकरण 2 में समीकरण 1 से भाग देने पर

tan\theta = √3

\theta= π/3

अतः ध्रुवीय रूप = 2(cos π/3 + isin π/3 )

16.

in the adjoining isosceles trapezium ABCD,angle c=102° find all the remaining angles of the trapezium

Answer» ANGLE a= 60
angle B = 60
angle C= 120
sngle d = 120
17.

A Room Measured 6.254 m long and 4.98 m Wide. Calculate the Difference between the length and breath in metres.

Answer»

2.274 m is the ANS
..............

18.

1%=................,...

Answer»

0.01
....................

19.

If x is 20% more than quantity of y, and total amount of quantity is 80 units.Find units of x and y

Answer» HEY MATE here is UR ANSWER
20.

How to get the value ofPLSS evaluate this!! Best answer will be marked as brainliest

Answer»

1.11612
is the APPROXIMATE ANSWER

21.

100 point,[tex}Maths question[/tex]The number of points having both co-ordinates as a integers, that lies interior of a triangle with vertices (0,0) , (0,41) and (41,0) ;a) 901b) 861c) 820d) 780-------------------Answer it with solution.

Answer»

D 780 is U answer  

4

down vote

The problem can be approached by FINDING the area of the triangle in two ways:

First, as A=12(412)=16812

Second, by an application of Pick's theorem A=i+b2−1

Now BOUNDARY points b can be calculated by considering that there is a single origin point (0,0) common to both cathetuses, 40 points unique to each of the two cathetuses, and 42 points along the HYPOTENUSE (inclusive of the end points where it intersects with the cathetuses).

So b=1+2(40)+42=123, giving A=i+1212

Equating the two expressions for A, we get the number of INTERIOR points i=780.

22.

An=10_3n proves it is an A.p.

Answer»

Hi☺️

=> To prove : an = 10 - 3N is an A.P.

⏬⏬

a(n-1) = 10 - 3(n-1)

= 10 - 3n + 3

= 13 - 3n

an - a(n-1)

= 10 - 3n - 10 + 3n - 3

= -3

Hence it is an A.P.

Hope it helps you out✌️

Be BRAINLY ^_^

✴️GOOD NIGHT✴️

23.

Are the following ratios equivalent? 2.5 : 3.5 and 0.5 : 0.7

Answer» YES
....................
24.

Q no 85...plzzzz answer

Answer» ANSWER is 20
option b
MULTIPLY right and down BLOCK MINUS multiply left and upper block and
25.

If $9 gets me 30 mins to play a game, how much money do I need for 120 mins?

Answer»

$36

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

26.

At a football game, a vender sold a combined total of 168 sodas and hot dogs. The number of sodas sold was two times the number of hot dogs sold. Find the number of sodas and the number of hot dogs sold.

Answer» VENDOR sold
56 HD
and
112 S

................
27.

What is hyperbola???????

Answer»

Hyperbole is the use of exaggeration as a rhetorical device or FIGURE of speech. In rhetoric, it is ALSO sometimes known as auxesis. In poetry and oratory, it EMPHASIZES, EVOKES STRONG feelings, and creates strong impressions.it is a over exaggeration.

28.

ABC is right angled at a. ad is perpendicular to BC if AB =8 cm bc cm BC=10cm and AD =6cm find the area of ABC Also find the length of AD solution solve ans is 24cm²4.8cm give solutionplease

Answer»

See the above attachment for your Answer!!

And Length of AD is already given on the QUESTION!!

Hope It Helps You!!

29.

A number consists of two digit number whose product is 30 if unit digit is subtracted from tense answer digit 1 is obtained find the number

Answer»

xy=30

Y-X =1

Y =x+1

X (x+1) =30

X^2 +x - 30 =0

(X+6)(x-5)

X=5

Then y =6

Hence the no. Is 65

30.

X+y=14and x-y=4 coincent or not and find the value of 2x-3y =5

Answer»

X+y=14
x-=4
2x=18
x=9
x+y=14
y=14-9
y=5
2x-3y=5
2(9)-3(5)=5
18-15=5
3€5
it is CONSISTENT

31.

Distribution range calculator from mean and standard deviation

Answer»

First, it is a very QUICK estimate of the standard deviation. The standard deviation REQUIRES us to first find the mean, then subtract this mean from each data point, square the differences, add these, divide by ONE less than the number of data points, then (finally) take the square root.

32.

A coin is tossed 10 times. What is the probability of getting at least one head

Answer»

19/20
..................

33.

X to thelearn power n minus 27 is divisible by x minus 3 when n is equalbetter

Answer»

Answer:

N = 3

Step-by-step explanation:

So,

your question is

X power n - 27 divisible by x-3 when n is equal to

\frac{x^n -27}{x-3}

(x-3) is only divisible when in numerator there is (x-3)

and SINCE 27 is perfect cube

So,

By using identity formula of cubes

a³- b³ = (a-b)(a²+ab+b²)

(x-3) is only divisible when in numerator there is (x-3)

so we can write

\frac{x^3 -(3)^3}{x-3}              

34.

Integral X(arctanx)^2 dx

Answer»

∫ sqrt(a^2 + X^2) dx


= ∫ sqrt(a^2 + (au)^2) * a * du


= ∫ a * sqrt(1 + u^2) * a * du


= (a^2) * ∫ sqrt(1 + u^2) du


= 0.5*a^2*[ u*sqrt(1 + u^2) + Ln(u + sqrt(1 + u^2)) ] + c


Now making the reverse substitution u = x/a, we get


0.5*a*x*sqrt(1 + (x/a)^2) + 0.5*a^2*Ln(x/a + sqrt(1 + (x/a)^2)) + c


With a little algebra you can express this in an alternate FORM that is more COMPACT:


[x*sqrt(x^2 + a^2) + a^2*Ln(x + sqrt(x^2 + a^2))]/2 + c




35.

Write a quadratic polynomial whose sum and product of zeroes are 2/3 and 5/3

Answer» \underline\bold\red{\huge{Your\:answer}}

>>>>>>>>>>>>>>>♥<<<<<<<<<<<<<<<

Hope it will hlp u......
U can SEE ur answer in the above ATTACHMENT

>>>>>>>>>>>>>>>♥<<<<<<<<<<<<<<<<


Have a nyc day.. (♡˙︶˙♡)
36.

Rupees600 for 5 years at 12 1/2 p. a.

Answer»

Hєч mαtє✌✌
hєrє íѕ ur αnѕwєr ✍✍✍✍✍✍

●INTEREST = Interest is the PRICE paid by a borrower for the use of a lender's money.

TYPE OF INTEREST----- there are 2 type of interest--
●Simple Interest
●Compound Interest

♥Simple Interest = Simple interest is the computed on the principal for the entire period of borrowing.
Formula -----
I = Pit
A = P + I
I = A - P

here
I = Amount of Interest
P = principal ( INITIAL value of an investment)
A = Accumulated amount ( Final value of an investment)
i = ANNUAL interest rate in decimal
t = time in years

♥Compound Interest = compound interest as the interest that accrues when earnings for each specified period of time added to the principal thus increasing the principal base on which subsequent interest is compound.

Formula -
A = p (1 + i)^n
where,
i = Annual rate of interest
n = Number of conversion period per year
INTEREST = An - P
or
= P ( 1 + i)^n - P

Let, MOVE to ur Question -----

ɢɪᴠᴇɴ ----
ᴩ = 600
ʀ = 12.5
ɴ = 5 yᴇᴀʀꜱ

ꜱɪ = ᴩʀᴛ/100
= 600×12.5×5 /100
= 37500 /100
= ₹375

ᴀᴍᴏᴜɴᴛ = ᴩ + ꜱɪ
= 600 + 375
= ₹975

ᴄɪ = P ( 1 + i)^n - ᴩ
= 600 (1 + 0.125)^5 - 600
= 600 (1.125) ^5 -600
= 600 ( 1.802033) -600
= 1081.21 -600
= 481.21
= ₹481 (ᴀᴩᴩʀᴏx)

ᴀᴍᴏᴜɴᴛ = ᴩ + ᴄɪ
= 600 + 481
=₹ 1081

hσpє ít hєlpѕ u ☺☺
fєєℓ fяєє тσ αѕк αиу qυєяу ❤❤

37.

The cost of 35 envelopes is 105 rs. How many envelops can be brought for rs90

Answer»

Given that the COST of 35 envelopes is RS 105.


Cost of 35 envelopes = Rs 105

Cost of ( 35 / 35 ) envelopes = Rs ( 105 / 35 )

Cost of 1 envelope = Rs 105 / 35

Cost of 1 envelope = Rs 3

Cost of ( 1 / 3 ) envelope = Rs ( 3 / 3 )

∴ Cost of 1 / 3 envelope = Rs 1

∴ Cost of 1 / 3 x 90 envelopes = Rs 1 x 90

⇒ Cost of 30 envelopes = Rs 90



Therefore, 30 envelopes can be BROUGHT for Rs 90.

38.

Write one feature that is common between cube and cuboid

Answer»

ANSWER :
_________

1 ). Both cube and cuboids form 90° ANGLE.

2 ). Both are 3d structures.

Though CUBOID is rectangular in shape and cube is square., But both forms a right angle with their RESPECTIVE PERPENDICULAR sides.

39.

When a number is successively divided by 2, 3, 7, we get 1, 2, 3 as the remainder respectively. What is the smallest such number ?

Answer» 3, 5, 10 this is the answer to the FOLLOWING question
40.

8 women and 12 men can complete a work in 10 days while six women and 8 men can complete the work in 14 days find the time taken by one woman alone and that one man alone to finish the work what is indicated from this action

Answer»

HIII... Follow the same method as I have done in the image... The image ATTACHED is not the ANSWER to your question but you can follow it. SINCE it is similar and the same in the solving process. Hope it helps.

41.

How many positive integers are there whose digits strictly increase from left to right?

Answer» INFINITE
........is the ANSWER.....
42.

If the probability of getting theflu is 2 out of 3, how many flu caseswould you project for aschool with 741 students?

Answer»

496
flu CASES is the CORRECT ANSWER

43.

Which is two four two zero?a) 2420b)2400c)4420d)4400

Answer»

Hey mate !

Your ANSWER is OPTION A .

2420 because it's two FOUR two zero but not two four two zeros as in B option .
option c has two fours two zero and option D has two fours two zeros but not two four two zero.

if you don't consider ENGLISH grammar then it is all of the above

hope this helps you!

44.

If 5 workers take 12days to weed a field how many will 6 workers take

Answer» HEYA !

5 workers - 12 days
6 workers - ?

( cross MULTIPLY )

= 6×12/5

= 72/5

= 14.4 days

HOPE this helps you and I think your question is wrong
45.

The sum of 1st 7 term of a ap is 77.find the 4th term

Answer»

SOLUTION....

Sn = n/2 [2A+(n-1)d]
where,
n= 7 ,Sn = 77, a = first term and d = common difference.

S7 = 7/2 [ 2a + (7-1)d]
77 = 3.5 [2a + 6D]
77/3.5 = 2a + 6d
22 = 2a + 6d

☞ a + 3d = 11.
☞ a4 = 11.

Hence the fourth term is 11.

Hope this will HELP you.....☺☺


☛ ⛧⛧ Mr. THAKUR ⛧⛧

46.

my mother says in her childhood petrol was Rupees 1 a litre. It is rupees52 per litre today.By what percent has the price gone up ?

Answer» 5200%
is the CORRECT ANSWER
47.

Please do it quickly, it's very urgent Express in standard form :1) The number of mm is 14 km

Answer»

14 KM = 14000 m = 1400000 CM = 14000000 MM

48.

Please do it quickly, it's very urgentExpress in standard form :1) The number of mm is 14 km

Answer»

Hi DEAR here is the answer


14 kilometres =
14000000 millimetres

hope it is HELPFUL
MARK me as brainlist
don't FORGET to follow me

49.

Find the smallest number which is divisible by 21,30,44and75

Answer»

The smallest number divisible by 21,30,44 and 75 is their L.C.M. AKA LOWEST Common Multiple.
21=3*7
30=2*3*5
44=2*2*11
75=3*3*5

LCM= 2*2*5*7*11*3*3
=180*11
Using VEDIC Maths:-
1980

50.

2 workers a and b are engaged to do a work. A working alone in 8 hours more to complete the job. Than if both worked together. If b worked alone he would need 9/2 hours more to complete the job than they both working together. What time would they take to do the work together

Answer»

Let both are COMPLETE the WORK in x hour.
so, A complete the work in X+8 hour
B complete the work in X+9/2 hour
1/(X+8) + 1/(X+9/2) = 1/X
solve the equetion =2X^2=72
X^2=36
X=6.
so both can complete the work TOGETHER in 6 days.