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.

All about equivelent fractions with example

Answer»

Answer:

Equivalent fractions are the fractions that have DIFFERENT numerator and DENOMINATOR but are equal to the same value. For example, 2/4 and 3/6 both are equal to ½. Hence they are equivalent in nature. These fractions represent the same PROPORTION of the WHOLE.

2.

Ifthen evaluate please dont answer if you dont know it.​

Answer»

Given :-

4tan∅ = 3

tan∅ = 3/4

Method 1 :-

You can SOLVE further by taking ∅ = 37°.

sin 37° = 3/5

cos 37° = 4/5

( 4*(3/5) - (4/5) + 1 )

———————————

( 4*(4/5) + (4/5) - 1 )

( (8/5) + 1 )

——————

( 4 - 1 )

( 13/5)

———

3

13/15

Method 2 :-

CALCULATE sin∅ and cos∅ by FORMING a right angled triangle with PERPENDICULAR 3 and base as 4.

sin∅ = 3/5

cos∅ = 4/5

Putting values in Original Question :-

( 4sin∅ - cos∅ + 1 )

———————————

( 4sin∅ + cos∅ - 1 )

( 4*(3/5) - (4/5) + 1 )

———————————

( 4*(4/5) + (4/5) - 1 )

( (8/5) + 1 )

——————

( 4 - 1 )

( 13/5)

———

3

13/15

Method 3 :-

Simplify it in tan∅ and sec∅ and then use

1 + tan²∅ = sec²∅

ANSWER

So, answer of this question is 13/15

Thank you.

Have a Nice Day!

3.

The sum of 18 consequtive natural numbers is a perfect square the smallest possible value of their sum isa)144b)169c)225d)2(9​

Answer»

ANSWER:

D

Step-by-step EXPLANATION:

TRQ HYRGGGGGGGGGGGGGGGGGGGGGGGG

4.

lilly drove from town X to town y at an average speed of 78 kilometre per hour after one by 5 she completed 3/7 of a journey what is the distance between town X and Y town ​

Answer»

ANSWER:

67 is the answer......

5.

Solve this class 7 this ​

Answer»

ANSWER:

-1/4,-3/4,-5/6,-7/8 in ASCENDING ORDER

6.

Sin(x + a)COS X​

Answer»

ANSWER:

FFS she she do GB rdfgre THY FFGH

7.

If Alpha and Betta are zeroes of 4 x Square − x− 4, then find the quadratic polynomial whosezeroes are 1/2 Alpha and 1/2 Betta Answer correctly or will be reported Correct answer will be mark as brnlst ​

Answer»

ANSWER:

answer is in the PHOTO.......

8.

Answer the following :1.) what are the two strange things the guru and disciple find in the kingdom of fools? 2.) why does the disciple decide to stay in the kingdom of fools? is it a good idea? 3.)Name all the people who are tried in the king's court and give the reasons for their trial. 4.) who is the real culprit according to the king? why does he escape punishment? class-9th Moments Chapter-In the kingdom of foolsdon't spam non armies be happy :) answer all questions ​

Answer»

1) The two strange things that the guru and his DISCIPLE FIND in the kingdom of fools are: People used to work during nights and sleep during days. Cost of everything in the market was the same, one duddu, whether it was a measure of rice or a bunch of bananas.

2) The disciple decided to stay in the Kingdom of Fools because he was very happy with the fact that everything was QUITE cheap there. He had peculiarity of diet. He was tempted by the cheap food. So, he thought of enjoying an easy life by staying in that kingdom.

3) The owner of the house i.e. the merchant, the bricklayer, the dancing girl and the goldsmith were tried in the king's court. They all were tried because the thief DIED when the wall of merchant's house had collapsed

4) The real culprit according to the king is the merchant because although his old father was the real MURDERER he was dead and someone had to be punishment in his place. He escapes the punishment because he is too thin to be properly executed on the stake

i copied from Google

9.

Find the lateral surface ate of two pillars if height of the pillar is 7m and radius of the base is 1.4m.​

Answer»

Answer:

Lateral SURFACE area of two pillars is 122.2 m².

Step-by-step explanation:

GIVEN that,

HEIGHT of pillar is 7 cm.

Radius of the base is 1.4 m

We know,

Shape of pillar is cylinder.

First we will find lateral surface area of one pillar.

Lateral surface area of cylinder = 2πrh

Here, r and h are radius and height of cylinder.

Putting, r and h in formula

\longrightarrow 2 × 22/7 × 1.4 × 7

\longrightarrow 44/7 × 9.4

\longrightarrow 431.2/7

\longrightarrow 61.6

Lateral surface area of one pillar is 61.6 m².

Lateral surface area of two pillars = 2 × Lateral surface area of one pillar.

\longrightarrow 2 × 61.6

\longrightarrow 122.2

Therefore,

Lateral surface area of two pillars is 122.2 m².

10.

Find the distance of Point (-4, 7) from the orgin​

Answer»

ANSWER:

3 or +3 is your answer

PLEASE MARK as BRAINLIEST please

11.

Question No. 25Let A and B are two angles such that sinA + sinB = 1 and cosA + cos B = 0 then the value of (36cos2A + 24cos2B) is equal to​

Answer»

Step-by-step explanation:

Perimeter of TRAPEZIUM = 104 m

Length of Non-PARALLEL sides = 18 m and 22 m

Altitude = 16m

AREA of Trapezium = 0.5 * (SUM of parallel sides)*altitude ------ (1)

Sum of parallel sides = Perimeter - (sum of non-parallel sides) = 104 m - (18+22)m = 104-40 m = 64 m

From (1), Area of Trapezium = 0.5*64*16 = 512 m^2

Ans: Area of trapezium = 512 m^2

12.

Download myStudygearapp and Scan this ORto access e-Resources​

Answer»

ANSWER:

OK ....................

13.

The solutions of logbase 9 (2x – 5) = log base 3 (x – 4) is​

Answer»

SOLUTION, 9(2x-5)=3(X-4)

= 18x-45=3x-12

= 18x-3x=12-45

=15x=33

=x= 33÷15

,END of solution

14.

A ABC मध्ये rekh HD PLAC चादुभाजक आहे, जर AB = x.c-x.s,AD - X-2.DC-x.2तर र ची किंमत जादाB10​

Answer»

Answer:

एक त्रिभुज ABC की भुजाएँ AB और तथा BC माध्यिका AD एक अन्य त्रिभुज PQR की क्रमशः भुजाओ PQ और QR तथा माध्यिका PM के समानुपाती है दर्शाइए की

15.

A train covers 50 1/2 km in 1.25 hours . How much distance will the train covers in 3 hours 45 min.Ans is 150 1/2 is answer I need explanation ​​

Answer»

Step-by-step explanation:

1.25 of an HOUR= 1HR 15mins

Then,

50 1/2 × 3 = 150 1/2 HR

16.

Question 1Not yet answeredMarked out of 1.00p Flag questionWhen we multiply any two whole numbers, their product is a_________of those two numbers.​

Answer»

Answer:

  1. mark me as brainliest i will answer your questions pucca within two minutes.
  2. i know YHE the answer i will tell U DEFINITELY
17.

Two pipes P and Q can fill an Empty tank in 16 minutes and 20 minutes respectively. pipe R alone can empty the completely fill the tank in 4 minutes. firstly both pipes p and q are opened and after 5 minutes pipe R is also opened. how long will it take to empty the tank completely?​

Answer»

Answer:

AMOUNT filled by A in 1 min =

24

1

Amount filled by B in 1 min =

32

1

Lets assume that pipe A is TURNED off after X min

Given total time taken is 28 min

Now,

24

1

x +

32

(28−x)

= 1

By solving we get x=12

Hence pipe A has to be turned off after 12min

18.

The following distribution gives the daily income of 50 workers of a factory,Daily income (in Rupees) 250-300 300-350 350-400 400-450 450-500Number of workers12148610Convert the distribution above to a less than type cumulative frequency distribution, and drawstsogive.​

Answer»

Answer:

Daily income

Number of workers

Daily wages (x-axis)

CUMULATIVE FREQUENCY

(y-axis)

250-300

12

<300

12

300-350

14

<350

12+14=26

350-400

8

<400

26+8=34

400-450

6

<450

34+6=40

450-500

10

<500

40+10=50

SOLUTION

19.

Show that four points (0, -1), (6, 7), (-2.3) and (8.3) are thevertices of a rectangle.​

Answer»

Answer:

AB and DC EQUAL to each other

AB=10

DC =10

so,ABCD is the VERTICES of a RECTANGLE

20.

State the angle sum property of triangle..............​

Answer»

Step-by-step EXPLANATION:

ᴛʜᴇᴏʀᴇᴍ : ᴀɴɢʟᴇ sᴜᴍ ᴘʀᴏᴘᴇʀᴛʏ ᴏғ ᴛʀɪᴀɴɢʟᴇ sᴛᴀᴛᴇs ᴛʜᴀᴛ ᴛʜᴇ sᴜᴍ ᴏғ ɪɴᴛᴇʀɪᴏʀ ᴀɴɢʟᴇs ᴏғ ᴀ ᴛʀɪᴀɴɢʟᴇ ɪs °. ᴘʀᴏᴏғ: ᴄᴏɴsɪᴅᴇʀ ᴀ ∆ᴀʙᴄ, ᴀs sʜᴏᴡɴ ɪɴ ᴛʜᴇ ғɪɢᴜʀᴇ ʙᴇʟᴏᴡ. ... ᴛʜᴜs, ᴛʜᴇ sᴜᴍ ᴏғ ᴛʜᴇ ɪɴᴛᴇʀɪᴏʀ ᴀɴɢʟᴇs ᴏғ ᴀ ᴛʀɪᴀɴɢʟᴇ ɪs °.

21.

The three angles ofquadrilateral, are in ratio 3:4;5:6 calculate the angles​

Answer»

Correct QUESTION,

The 4 angles of a quadrilateral are in the ratio 3:4:5:6. Calculate the measure of each angle.

Answer:

Let the angles be 3X, 4x, 5x and 6x.

We know that as per the angle sum PROPERTY of quadrilaterals, the sum of all the angles of a quadrilateral is 360 degrees.

Therefore, we can write it down as:

3x + 4x + 5x + 6x = 360^o

18x = 360^o

So,

x = 360/18 = 20

→ Measure of angle 1 = 3x = 3 x 20 = 60 degrees

→ Measure of angle 2 = 4x = 4 x 20 = 80 degrees

→ Measure of angle 3 = 5x = 5 x 20 = 100 degrees

→ Measure of angle 4 = 6x = 6 x 20 = 120 degrees

Statement

Therefore the measure of the 4 angles of the quadrilateral are 60^o,80^o,100^o,120^o.

22.

The polynomial p(x) = x^4 - 2x^3 + 3x^2 - ax + b when divided by (x - 1) and(x + 1) leaves the remainders 5 and 19 respectively. Find the values of aand b. Hence, find the remainder when p(x) is divided by (x - 2).plzzz answer it's urgent!!!​

Answer»

Answer:

The POLYNOMIAL p(x) = x^4 - 2x^3 + 3x^2 - ax + b when divided by (x - 1) and

(x + 1) leaves the remainders 5 and 19 respectively. Find the values of a

and b. Hence, find the remainder when p(x) is divided by (x - 2).

PLZZZ answer it's urgent!!!

23.

E EXAMINATION GUIDE(B) 64 days(D) 36 days.(A) 9.45 p.m.(C) 10.45 a.m59. Find the diffethe smalleformed wit(A) 9531(C) 7731h question marked asct answer and darkenf.3 x .03 .003 ?(B) 180(60) SatishMODEL TEST PAPERSsufficient to last for 40 days. How manyA garrison of 192 men had food supplydays will the same food supply last if thenumber of men is 120 ?(A) 32 days©) 48 daysThe price of 6 tables is equal to the price of8 chairs. If the price of one table is 200,find the price of one chair?​

Answer»

Answer:

SRY no idea bt GOOD morning n have a favoulous DAY AHEAD

24.

Xsquare + 10x=60 pls tell step by step​

Answer»

ANSWER:

ok

Step-by-step EXPLANATION:

25.

If the co-ordinates of points p and Qare 3 and -5 respectively then d[PQ]=........​

Answer»

ANSWER:

d[PQ] = 8

this is answer

26.

4. Solve XT 1)5.Solve (x + 1)(x + 2)(x + 3)(x + 4) = 120.VE​

Answer»

Step-by-step EXPLANATION:

(x−1)(x−2)(x−3)(x−4)=120(x−1)(x−4)(x−2)(x−3)=0(x2−4x−x+5)(x2−3x−2x+5)=0x2−5x+4)(x2−5x+6)=0letx2−5x=y(y+4)(y+6)=0y2+6y+4y+24=0y(y+6)+4(y+6)=0(y+6)(y+4)=0ify+6=0x2−5x+6=0x2−3x−2x+6=0x(x−3)−2(x−3)=0(x−3)(x−2)=0ifx−3=0x=3x−2=0x=2ify+4=0x2−5x+4=0x2−4x−x+4=0x(x−4)−1(x−4)=0(x−4)(x−1)=0ifx−4=0x=4ifx−1=0x=1\begin{lgathered}(x - 1)(x - 2)(x - 3)(x - 4) = 120 \\ (x - 1)(x - 4)(x - 2)(x - 3) = 0 \\ ( {x}^{2} - 4x - x + 5)( {x}^{2} - 3x - 2x + 5) = 0 \\ {x}^{2} - 5x + 4)( {x}^{2} - 5x + 6) = 0 \\ let \: {x}^{2} - 5x = y \\ (y + 4)(y + 6) = 0 \\ {y}^{2} + 6y + 4y + 24 = 0 \\ y(y + 6) + 4(y + 6) = 0 \\ (y + 6)(y + 4) = 0 \\ ify + 6 = 0 \\ {x}^{2} - 5x + 6 = 0 \\ {x}^{2} - 3x - 2x + 6 = 0 \\ x(x - 3) - 2(x - 3) = 0 \\ (x - 3)(x - 2) = 0 \\ if \: x - 3 = 0 \\ x = 3 \\ x - 2 = 0 \\ x = 2 \\ if \: y + 4 = 0 \\ {x}^{2} - 5x + 4 = 0 \\ {x}^{2} - 4x - x + 4 = 0 \\ x(x - 4) - 1(x - 4) = 0 \\ (x - 4)(x - 1) = 0 \\ if \: x - 4 = 0 \\ x = 4 \\ if \: x - 1 = 0 \\ x = 1\end{lgathered}

(x−1)(x−2)(x−3)(x−4)=120

(x−1)(x−4)(x−2)(x−3)=0

(x

2

−4x−x+5)(x

2

−3x−2x+5)=0

x

2

−5x+4)(x

2

−5x+6)=0

letx

2

−5x=y

(y+4)(y+6)=0

y

2

+6y+4y+24=0

y(y+6)+4(y+6)=0

(y+6)(y+4)=0

ify+6=0

x

2

−5x+6=0

x

2

−3x−2x+6=0

x(x−3)−2(x−3)=0

(x−3)(x−2)=0

ifx−3=0

x=3

x−2=0

x=2

ify+4=0

x

2

−5x+4=0

x

2

−4x−x+4=0

x(x−4)−1(x−4)=0

(x−4)(x−1)=0

ifx−4=0

x=4

ifx−1=0

x=1

HEYY FRIEND your answer is here

Please mark as brainliest

Hope it's helpful

27.

draw a pair of tangent to a circle of radius 6cm which are inclined eachother at an angle of 80 degree​

Answer»

ANSWER:

The can be DRAWN EASILY

28.

A and B can do a piece of work in 12 days, B and C in 15 days, C and A in 20 days. How much time will A alone take to finish the work​

Answer»

Answer:

30 DAYS.

Step-by-step explanation:

2(A+B+C) 1 DAY WORK=1 UPON 12 + 1 UPON 15 +1 UPON 20.

2(A+B+C)1 DAY WORK=12 UPON 60=1 UPON 5.

(A+B+C)1 DAY WORK=1 UPON 5INTO2=1 UPON 10.

A'S 1 DAY WORK=(A+B+C)1 DAY WORK-(B+C)1 DAY WORK.

A'S 1 DAY WORK=1 UPON 10-1 UPON 15.

A'S 1 DAY WORK=1 UPON 30.

NO. OF DAYS=1 UPON 1 DAY WORK.

NO. OF DAYS=1/1 UPON 30.

NO. OF DAYS=30 DAYS.

ANS=A ALONE WILL COMPLETE THE WORK IN 30 DAYS.

THANK YOU.

29.

Plz answer correctly and fastRina invested Rs. 15625 in a company at compound interest interest compounded quarterly. She received Rs. 17576 after 9 months from the company. Find the rate of interest per annum. ​

Answer»

Answer:

17576=15625(r/100)3

1951=r/1000000

30.

A medicine capsule is in the shape of a cylinder with two hemispheres stuck to each of its end. The length of the entire capsule is 14mm and the diameter of the capsule is 5mm. Find its surface area.​

Answer»

Answer:

Step-by-step explanation:

the shape of the capsule = 2 HEMISPHERE + 1 cylinder

Length of the capsule = 14 mm

Width of the capsule = 5 mm

To find,

The total surface area of the given capsule.

Solution,

The base diameter of the HEMISPHERES = 5 mm

The radius of the hemispheres = 5/2 = 2.5 mm

The height of the hemisphere = 2.5 mm

The total height of the hemispheres = 2.5×2 = 5 mm

The height of cylinder = 14-5 = 9 mm

Surface area of cylinder = 2 × 22/7 × 2.5 × 9 = 141.42 mm²

Curved surface area of one hemisphere = 2 × 22/7 × (2.5)² = 2×22/7×6.25 = 39.28 mm²

CSA of two hemispheres = 39.28 × 2 = 78.56 mm²

Total surface area = 141.42 + 78.56 = 219.98 mm²

The approximate surface area of the capsule is 219.98 mm².

31.

in the expression 3xy+2x+5y+8 , find the sum of coefficients of x, xy and y² is plzzzzzzzzzzzzzz answer this question​

Answer»

Answer:

COEFFICIENTS of the expression are 3,2,5.

so, the SUM of coefficients = 3+2+5 = 10

hope it will HELP you !!!!!

32.

7. Factorise (ii) x to the power of 3 - 3 x power 2 - 9 x - 5 ​

Answer»

ANSWER:

HHHHHHHHHHHHHHHHHHHH

33.

Rationalisng factor of √7 is _______________ ​

Answer» SQRT7 is the RATIONALISING FACTOR
34.

Which of the following molecule dipolemoment is zero 1) PCl4F1 2) PCl1F4 3) PCl2F3 4) PCl3F2​

Answer»

Answer:

The ground tissue of plants INCLUDES all tissues that are neither dermal nor vascular. It can be divided into three types based on the nature of the CELL walls. Parenchyma CELLS have thin primary walls and USUALLY remain ALIVE after

35.

What is the value if ones place is 'a' and tens place is 'b'?​

Answer»

ANSWER:

in MATH place value chart we will learn NUMBER from 0 to 100

36.

What is n÷n+1, if n is a natural number?​

Answer»

n÷n+1

1+1

=>2 is your ANSWER

37.

Find the circumcenter of the trianglewhose sides are given by x + y + 2 = 0,5x - y - 2 = 0 and x - 2y + 5 = 0​

Answer»

ANSWER:

∆ Start by writing the Equation for circumcircle, so that you can pretty easily determine the center.

∆ Equation for circumcircle is given by :

C : \alpha L_1L_2 + \beta L_2L_3 + \gamma L_3L_1 = 0C:αL

1

L

2

+βL

2

L

3

+γL

3

L

1

=0

Note that all three vertices of the ∆ satisfies the above equation.

✓ Your task is to equate the coefficients of squares of x and y and to remove any term of ( xy )

\implies 5 \alpha + 5 \beta + \gamma = - \alpha + 2 \beta - 2 \gamma⟹5α+5β+γ=−α+2β−2γ

Additionally,

4 \alpha - 11 \beta - \gamma = 0 \: (removing \: all \: terms \: of \: xy )4α−11β−γ=0(removingalltermsofxy)

\begin{gathered}put \: \alpha = 5 \\ \\ \implies \: \beta = 3 , \gamma = - 13\end{gathered}

putα=5

⟹β=3,γ=−13

HENCE, our Equation for Circumcircle is :

C : 5 L_1L_2 + 3 L_2L_3 - 13L_3L_1 = 0C:5L

1

L

2

+3L

2

L

3

−13L

3

L

1

=0

And THEREFORE, the center will be :

( - \frac{ 8 \alpha + 23 \beta + 7 \gamma }{2} , \frac{4 \alpha + \beta - \gamma }{2} )(−

2

8α+23β+7γ

,

2

4α+β−γ

)

_________________________________________

✓ That's ONE way of doing it.

✓ You can also try finding the vertices, writing a family through two vertex and making it pass through the third and hence FIND the circumcircle...

∆ But at the end,

38.

Q.2] The total weight of an apple, lemon, and bananain grams is 617g a. If the apple andlemon together weigh 317 grams, what is the weightof the banana? b. If we know the lemon weighs 68grams less than the banana, how much does thelemon weigh?​

Answer»

Answer:

a. TOTAL weight of banana, APPLE, LEMON = 617gram

weight of lemon and apple=317

617 = 317 + x \\ 617 - 317 = x \\ 300 = x

x= banana = 300 GRAMS

Step-by-step explanation:

B. lemons =banana-68 grams

300 - 68 \\  = 232

39.

(vii) Trigonometric identities are(a) sin20 + cos20 =(b) sec20 =(c) cosec20 =​

Answer»

ANSWER:

sin²ϑ + cos²ϑ = 1

sec²ϑ = 1 + tan²ϑ

cosec²ϑ = 1 + cot²ϑ

Hope it HELPS you:)

40.

Simplify »1st :- 2³ × 5.........Special Thanks To »☆@aparna3370☆@durga2483☆@jangirsomdutt5☆@shehashish31445【☆ Easy Questions ☆】【☆ FOLLOW FOR FOLLOW BACK ALIVE ☆】◇○【●◆10 POINTS◆●】○◇​

Answer»

Step-by-step explanation:

2×2×2×5= 40(ANS)

wlc DEAR.................

41.

The area of triangle whose vertices are A= (1,–1,2), B = (2,1,–1) and C= (3,–1,2) is​

Answer»

ANSWER:

UR ANS.. MAKE MY ANS BRAINLIEST

42.

Findpositive root of equationusing Newton Raphson Method2x3- 3x- 6 = 0​

Answer»

Answer:

0.6

Step-by-step EXPLANATION:

43.

A magnet has magnetic moment 10 Am2. Calculate magnetic field at a point at a distance of 40 cm from its centre on the axis of the magnet.​

Answer»

ANSWER:

i DONT know this question answer

Step-by-step explanation:

sorrysorry REALLY sory

44.

Sides opposite to 30 degree is 7/√3 what is the sides opposite to 60 degree at 90 degree​

Answer»

ANSWER:

या सगळ्या

Step-by-step EXPLANATION:

या वेळी ते बोलत होता पण

45.

Calculate no atoms in 270g of gulcose​

Answer»

ANSWER:

46.

Toronto FC have lost 25% of their games. If thay have played 16 games, how many have thay lost

Answer»

Step-by-step explanation:

25 % of 16 = LOST matches

25/100 × 16

= 1/4 × 16

= 4 ANS.

47.

Factorize 55xyz + 33yz + 25x +15plss answer fasst

Answer»

ANSWER:

(5x+3)(11yz+5)

Step-by-step explanation:

55xyz + 33yz + 25x + 15

= 11yz(5x + 3) + 5(5x + 3)

= (5x+3)(11yz+5)

48.

13 , 17 , 26 , 42 , ? ,103(a)58(b)72(c)67(d)75(e)78​

Answer»

Answer:

67 is the answer

Step-by-step explanation:

it is very easy 13 +4 is 17

17 +9 is 26

26 +16is 42

4 is SQUARE of 2

9 is square of 3

16 is square of 4 LIKE that 25 is added to 42 and we get 67

please mark brainliest

49.

Plz give the correct answer its urgent​

Answer»

Answer:

Hey mate! Here's your answer:

Step-by-step explanation:

Sigma FI = 5 + 10 + 7 + 8 + 2 = 32.

Sigma xifi = 50 + 150 + 7P + 200 + 60.

7P + 460 = 18.75 * 32

7P + 460 = 600

7P = 140

P = 20.

HOPE IT HELPS YOU, PLS MARK IT AS THE BRAINLIEST AND PLS FOLLOW ME! :):):)

50.

If A = { -1 , 1 } , B = { 2 , -5 } . Find A × B and B × A​

Answer»

ANSWER:

SEE the attachment.

Step-by-step EXPLANATION: