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.

Find the value of (216)2/3)12

Answer»

(216×2/3)12
=72×2×12
=144×12
=1728

2.

The value of sin theta in terms of tan theta is?

Answer» SIN Ø = TAN^2 X / ( 1 + tan x )
3.

Plz do 6th question

Answer»

I HOPE it HELP U. ..

4.

Divide Rs 2100 between nisa and nishan so that Nisa gets double than Nishan

Answer»

Hey mate! Here is your answer.

X+2x = 2100

or 3x =2100

or x = 2100/3

or x = 700

So, Nishan gets ₹700 and NISA gets (700×2) = ₹1400.

Please MARK my answer as BRAINLIEST.

5.

Given: △PQR, m∠R = 90°, MP = 18 m∠PQR = 75°, m∠MQR = 60° Find: RQ

Answer»

Answer:

RQ = 9

Step-by-step explanation:

We know that,

tan θ = Perpendicular/ Base

In ΔMRQ, tan 60 = MR / RQ => 1.732 RQ = MR

In ΔPRQ, tan 75 = PR/PQ = (18+MR)/RQ => 3.732 RQ = 18 +MR

Finding the DIFFERENCE between the above TWO equations, we have

2 RQ = 18

RQ = 18/2 =9

∴ RQ = 9

6.

Pls answerPls be fast Pls pls pls

Answer»

They gave NUMERATOR of fraction is 3 less than denominator
x/x+3
if numerator INCREASED by 1 and denominator increased by 3 then
it becomes as
x+1/x+6=2/3
we GET x=9

7.

Hii!!!plz solve 5th q

Answer»

ANSWER:


Step-by-step explanation:

1.p(2 head)=1/4

2.p(1 head)=2/4=2

3.p(1 tail)=2/4=2

4.p(ATLEAST 1 head)=2/4=2

5.p(ATMOST 1 head)=2/4=2

6.p(no head)=1/4

8.

Why do we educate those living in earthquake prone zone

Answer»

Irregular urbanization CAUSES high disaster loses and with the high increasing on population cause poverty. Therefore, disaster LOSSES can be diminished by fight against poverty. ... More than 80% of the population lives in areas prone to natural disasters, such as EARTHQUAKES, FLOODS and LANDSLIDES

9.

A:(2x-1) B:(x+2) C:(3x+5)Determine The Value Of:A. A+B+C : ?

Answer»

A + B + C = 2x - 1 + X + 2 + 3X + 5 = 6x + 6 = 6 × ( x + 2 ) = 6 × B

10.

Simplify the equation (a+b+c) (a+b-c)

Answer»

Here UR ANSWER is........................

11.

Plz give 11 question 2 answer

Answer» MILK PERCENT is 0.104 and WATER percent is 0.06
12.

Circular of a circular field is 4.4 km. Find out iradius:

Answer»

Here is your SOLUTION

Given :-

CIRCUMFERENCE of a circular field is 4.4 km.

To find the Radius :-

circumference of field (circular field ) = 4.4km=4400m

circumference of circular field = 2 × π × r

4400 = 2 × 22/7 × r

4400 = 44/7 × r

700 m = r

Hence

The radius of circular field is 700 m

Hope it helps you

13.

Find four rational numbers equivalent to 4-9

Answer»

These are the 4 RATIONAL NUMBERS

14.

In a school hall there are 3x rows of benches.If each row has 2x benches and each row can accommodate x students,find the no.of students in the hall if it is full to it's capacity

Answer»

Question:

In a school HALL there are 3x rows of benches.If each ROW has 2x benches and each beach can accommodate x students ,find the no.of students in the hall if it is full to it's capacity.


Answer:

6x³ students


Step-by-step EXPLANATION:

One BENCH = x students

One row = 2x beaches


Find the number of students in one row:

1 beach = x students

2x benches = 2x(x) = 2x²


Find the number of total number of students:

1 row =  2x²

3x rows =  3x(2x²) = 6x³


Answer: The hall can take 6x³ students


15.

Construct a triangle in which 3 sides are in the ratio 2:3:3 perimeter of triangle is 24cm

Answer»

Perimeter of the TRIANGLE=24cm
is DIVIDED 8N the ratio=2:3:3
their sum=2+3+3=8
1st side=(2/8)24=6cm
2ndside=(3/8)24=9cm
3rdside=(3/8)24=9cm
the 3 SIDES are 6cm,9cm,9cm.
hence,you can construct the required triangle

16.

N is the set of natural numbers less than 1000 how many odd factors

Answer» 500 ODD FACTORS will be in the set of natural numbers below 1000
17.

Find the H. C. F and L. C. M of 576 and 1440

Answer» HCF of 576and 1440 =288
Lcm of 576 and1440=2880
hope it HELPS you
18.

Plz....solve the 5th problem the answer of this problem is 37560

Answer»

That is ANSWER...

If you understand... IAM happy .. I f u r not understand... ASK me .. I will clarify ..THANK you

19.

How to solve it i don't know how to solve this question

Answer»

Principal = Rs 5,000

TIME = 1 1/2 years =\frac{3}{2}23​ years

RATE of interest = 16 %

As the rate of interest is compounded half yearly

Rate of interest =  %

Time =  \frac{3\times2}{2}23×2​  = 3 duration

Simple interest on the period of six months i.e ,when, n=1, P= Rs 5,000,R=8% is given by the FORMULA:  = \frac{{\text{Principal} }\times{\text{ Rate of interest} }\times {\text{Time}} }{100}100Principal× Rate of interest×Time​

=  \frac{5000\times8\times1}{100}= 50 \times 8 =Rs 4001005000×8×1​=50×8=Rs400

Amount after six months = Rs 5,000 + Rs 400 = Rs 5,400

New Principal =Rs 5,400

Rate = 8%, Time = 1 (between 6 months and 12 months)

Simple interest(6 Months to 12 Months) = \frac{5400 \times8 \times 1}{100} = 54 \times 8 = Rs4321005400×8×1​=54×8=Rs432

Amount after 12 months = 5400 + 432 =Rs 5,832

Simple interest (1 year to 3/2 years)  as rate = 8%, Time = 1 year

            =  

Amount after 3/2 years = 5,832 + 466.56 =    Rs 6,298.56

So, Compound Interest = Amount after 3/2 years - Principal

                                       = 6,298.56 - 5,000

                                        =Rs 1,298.56

20.

it's urgent reply fast plsss(can u also explain me how u did the solution) i need solution For question no. 24

Answer»

Using remainder theorem

4-X=0
if FIRST POLYNOMIAL is the factor of second
x=4

put x in second polynomial

4 \times  {4}^{2}  -  3 \times 4 + 5 \\ 64 - 12 + 5 \\ 69 - 12 \\ 57
hence fist polynomial is not the factor of second polynomial because it LEAVES a REMINDER

21.

Class 9 theoram 10.4

Answer»

\mathbb{ELLO \ THERE}

Theorem 10.4

A line drawn through the CENTER of a circle to bisect a chord is perpendicular to the chord.

\underline{\mathsf{ANSWER}}

\textsf{Given}

AB is a chord in the circle, with centre O.

AC = BC

\textsf{To \ Prove}

OA ⊥ BA

\textsf{Construction}

Join OA and BO

\textsf{Proof}

In ΔAOC and ΔBOC

AC = BC (given)

AO = BO (radii of the same circle)

OC = OC (common)

∴ ΔAOC ≅ ΔBOC by SSS congruency

∠OCA = ∠OCB (CPCT)

Now,

∠OCA + ∠OCB = 180°  (LINEAR Pair)

2∠OCB = 180°

 ∠OCB = \frac{180}{2}

 ∠OCB = 90°

Since

∠OCA = ∠OCB

∠OCA = ∠OCB = 90°

⇒ OA ⊥ BA

(Angles on either side are 90)

Hence PROVED!

\large\boxed{\large\boxed{\mathbb{THANK \ YOU}}}

22.

Why is the rain so essentialEssentialon the earth?

Answer»

Hey MATE here is your answer》》

Most of the Earth's surface is covered with water -- and most of it is water we can't drink. 97 percent of Earth's water is salty sea water which is useless to most land-dwelling plants and ANIMALS. That's why rain and snow are crucial to LIFE on Earth. PRECIPITATION supports life on land with salt-free water.

Hope this answer will HELP you..《《

23.

What is the answer of this question 3 by 2 by 3 x 5 by 1 by 11 x 3 by 3 by 4 . Please fast....

Answer»

Here YR answer
Any DOUBT ASK

24.

Is 5/9 equal to 4/5 please justify and solve

Answer»

5/9=4/9

=9×4=5×9

=32=45

25.

Andrew has $20 in nickels. He gives $3.75 to his sister and $1.15 to his grandma and he spends $0.65. How many nickels does he have left?

Answer»

ANDREW has= $20

andrew SPEND= 20-3.75-1.15-0.65

therefore = $14.45 LEFT

26.

Express each of the following as a fraction in its simplest form

Answer»

16 1/2%

33/2 %

33/2×100

33/200

.165

27.

What is square root of 5

Answer»

The SQUARE ROOT of 5 is 2.2360679774997.

√5 = 2.2360679774997.

APPROX VALUE = 2.236.

Thanks...!

With♥️

28.

(0.3a-0.2b) (0.3a-0.2b)

Answer»

Hey!!


Using IDENTITY

( a^2 + B^2 ) = ( a - b )( a - b )

(0.3a - 0.2b)(0.3a - 0.2b) \\  \\  =  > 0.09a {}^{2}  + 0.04b {}^{2} .



HOPE it HELPS!

29.

If the diagonal of a square is 10√2 what is the perimetre of the square

Answer»

Diagonal=underroot2*SIDE
so side =10
and perimeter=4*side
which is 40

30.

Sanjay borrowed rs 3000 from a bank at 9% per annum for 2years .He lent this sum of money to Manoj at 12% per annum for the same period .How much did Sanjay gain in this transaction?

Answer»

Sanjay return 3540 Rs to bank after 2 years.


Sanjay take 3720 Rs to MANOJ after 2 years.


So he gain = 3540 - 3720

= 180 Rs

31.

Unit digit of cube root of 493039

Answer»

First we will find all factors under the cube root: 493039 has the cube FACTOR of 6241.

Let's CHECK this width ∛6241*1=∛493039. As you can see the radicals are not in their SIMPLEST form.

Now extract and take out the cube root ∛6241 * ∛1. Cube of ∛6241=79 which results into 79∛1

All radicals are now simplified. The RADICAND no longer has any cube factors.



32.

Sin cube thita upon sin squared theta upon 1 minus tan theta sin cube theta upon sin theta - cos theta = to 1 sine theta theta

Answer» BLA bla bla bla I can't UNDERSTAND your LANGUAGE
33.

75 se 97 tak sabhi prakartik sankhyao ka yog kitna hoga

Answer»

The SUM of 75 to 95 prakartik SANKHYAO is 1978

34.

A mans age is 24 yrs older than his son .after two years his age will be the time that of his soon. find their present ages

Answer» HI there!
Here's the ANSWER :


•°•°•°•°•°<><><<><>><><>°•°•°•°•°•

Let Man's AGE be x + 24
& His son's age be x
(°•° Man is 24 YEARS older than his son)

After 2 years,
Man's Age = x + 26
His son's age = x+2

Man's age = 2 × Son's age

=> (x + 26) = 2(x+2)
=> x + 26 = 2x + 4
=> x = 22

•°• Son's Present Age = 22 years
& Father's Present Age = 22+24 = 46 years

•°•°•°•°•°<><><<><>><><>°•°•°•°•°•

Hope it helps
35.

What are the co-ordinates of the centroid of the triangle whose vertices are (1,3) ,(2,-7) and (5,-3)

Answer»

is it about PLOTTING GRAPHS?

36.

Given a number n tell if its possible to convert it into a fibonacci number by rearranging the digits of n.

Answer»

yes it is possible to convert a NUMBER n into fibonacci

fibonacci series is that series in which SUCCESSIVE numbers  can be obtained by multiplying two PREVIOUSLY stated numbers.

for example

the series 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, is a fibonacci series.


37.

Find three constituent whole number whose sum is more than 45 but less than 54

Answer»

Answer:

Let the three consecutive numbers be: ( x - 1 ), x, ( x + 1 )

ACCORDING to the question,

⇒ x + 1 + x + x - 1 > 45

⇒ 3x > 45

⇒ x > 15   ...( 1 )

ALSO,

⇒ x + 1 + x + x - 1 < 54

⇒ 3x < 54

⇒ x < 18 ...( 2 )

Hence x is greater than 15, x is less than 18.

So x can take two values, EITHER x is 16 or x is 17.

Case 1: x = 16

⇒ x - 1 = 16 - 1 = 15, x + 1 = 16 + 1 = 17

Hence Sum = 15 + 16 + 17 = 48 which is less than 54 and greater than 45.

Case 2: x = 17

⇒ x - 1 = 17 - 1 = 16, x + 1 = 17 + 1 = 18

Hence Sum = 16 + 17 + 18 = 51 which is less than 54 and greater than 45.

So the three numbers can be, ( 15, 16, 17 ) or ( 16, 17, 18 ).


38.

At what point does the line 2x-4y=6 cuts the y axis

Answer» PUT x=0

-4y = 6

y= -3/2

so it CUTS y AXIS at (0,-3/2)
39.

PlZ....solve the 4th problem the answer of this problem is 2120

Answer»

INITIAL amount = 2000

SI = PRT / 100

(2000 * 4 * 1 1/2) / 100

(2000 * 4 * 3) / 100 * 2 { Because 1 1/2 is 3/2}

= 120

Simple interest = 120

Amount = SI + P

2000 + 120 = 2120

Hope it helps

Mark as brainliest

R = Rate of interest

SI = Simple Interest

P = Principal

T = Time


40.

Pls answer it's very urgent pls

Answer»

Let TOTAL JOURNEY be x.

Then x/2 by train. Now he travel 1/4 of rest distance by taxi so,

1/4 ☓ x/2 = x/8 by taxi

Journey REMAINING =

x/2 - x/8 = 3x/8

The 1/3 of left journey he travel by bus so,

1/3 ☓ 3x/8 = x/8 by bus

3 km by foot.

Then,

x/2 + x/8 + x/8 +3 = x (sum of journey

DONE by diff

vehicles =total jrny)

x/2 + 2x/8 + 3 = x

x/2 + x/4 + 3 = x

2x + x + 12/4 = x

3x + 12 = 4x

x = 12 km

Total journey was 12 km.

41.

The area of two semicircles are in the ratio of 49 is 25 find the ratio of their circumference

Answer»

Here is UR ANSWER @@
KEEP ASKING MATE

42.

The marks obtained by 35 students in a test (out of 50) are as below 35,1,15.35,45,23,31,40,21,13,15,20,47,48,42,34,43,45,33,37,11,13,27,18,12,37,39,38,16,13,18,5,41,47,43. Construct a frequency distribution table with equal class interval ,one of them being 10-20 (20 is not included)

Answer» 2 PEOPLE SCORES 35 out of 50
43.

Set up all possible proportions from 9 ,150,105,1750

Answer» 9: 150:: 105: 1750
I thinking that it WOULD be correct
44.

In an examination amit scores more than aman and less than rohit.Sudha scores more than rohit and less than Geeta.who among them scored highest mark

Answer» SUDHA SCORED higest AMONG THA all.
45.

the slant height and base diameter of a conical tomb are 25 m and 14 m respectively find the cost of whitewashing its curved surface at the rate of rupees 12 per m square

Answer» \huge{hey\:mate}
Here is your ANSWER > >

SLANT height of conical tomb, l=25 m

Diameter of conical tomb, d=14 m

Radius of conical tomb, r=14 m

Curved surface AREA of conical tomb=\pirl

=22/7*14*25

=44*25

=1100 m^2

Cost of whitewashing 1 m^2=Rs.12

Cost of whitewashing 1100 m^2=1100*12=Rs.13200

HOPE it helps!

THANKYOU ☆ ☆

46.

there I 554 animals in a Jungle of which 194 animals were brought in the zoo how many animals are there in the jungle

Answer»

554-194= 360
360 ANIMALS in JUNGLE

47.

Draw a line segment P=6.2 cm draw the perpendicular bisector of PQ

Answer» ANSWER is in ATTACHMENT



\bold{hope \: it \: helps}
\bold{thanks}
48.

A car leaves Delhi at 11 a.m travelling at 50km/h . how fast would a second car be travelling if it leaves Delhi and hour later and overtake the first car at 5 p.m . on the same day

Answer»

for first car,

LEAVE delhi at 11 am

at 5 PM time = 6 HR

speed = 50 km/hr

distance covered = speed * time

=> 50 * 6 = 300 km


for 2nd car,

leave one hr late i.e. 12 noon

at 5 pm time = 5 hr

distance if it overtakes 1st car = 300 km

speed = distance/time

=> 300/5 = 60 km/hr


49.

Pls ans que 5.... Give steps. Best ans will be marked brainliest ✨✨.

Answer»

__________________________

We KNOW the algebraic identity:

a³ + b³ + 3ab( a + B ) = ( a + b )³

Or

a³ + b³ = ( a + b )³ - 3ab( a + b )

___________________________

Here ,

x + 1/x = √3 ----( 1 )

Now ,

x³ + 1/x³ = ( x + 1/x )³ - 3.x.1/x(x + 1/x )

= ( √3 )³ - 3( √3 ) [ from ( 1 ) ]

= 3√3 - 3√3

= 0

Therefore ,

Option ( a ) is correct.

•••••

50.

Calculate the missing angle if two angles of the triangle are given below a) 40 , 50,?

Answer»

By ANGLE SUM PROPERTY of an TRIANGLE

40+50+x=180

90+x=180

x=90