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.

2a+1 find the square

Answer»

Answer:

{(2a + 1)}^{2}  = (2a) {}^{2}  +  {(1)}^{2}  + 2(2a)(1) \\ 4a {}^{2}  + 1 + 4a \\ 4a(a + 1) + 1

hope it helps you

plZ MARK me BRAINLIST ✌️✌️✌️✌️

2.

Give answerplz plzplz​

Answer»

Answer:

Step-by-step EXPLANATION:

Hope it HELPS. Mark as BRAINLIEST

3.

X²-x-6=0byQuadraticformula​

Answer»

Step-by-step EXPLANATION:

QUADRATIC formula=-b+/-√b^2-4ac/2a

1+/-√1^2-4(1)(-6)/2

1+√25/2 or 1-√25/2

1+5/2or1-5/2

3 or -2

4.

Factorise 4y²+25y-21​

Answer»

ANSWER:

So this is the answer...............

5.

the length of a rectangle is 2 x + 3 units and the corresponding breadth is 2 x minus 3 units find the area of the rectangle in terms of X what will be the area of rectangle if x is equal to 30 units​

Answer»

Answer:

LENGTH , l = 2x +3 units

Breadth, b = 2x - 3 units

AREA of RECTANGLE= l×b

Area of rectangle = (2x+3)(2x-3)

[ using identity (a+b)(a-b)= a^2-b^2 ]

Area of rectangle= (2x)^2 - (3)^2

Area of rectangle =4x^2 - 9

So, area of rectangle in terms of x will be 4x^2 -9 square units.

When x =30 units

Then,

Area of rectangle= 4(30)^2 -9

Area of rectangle= 4×900 -9

Area of rectangle = 3591 sq. units

6.

Find the area of given plots​

Answer»

Answer:

there is no given plant

Step-by-step explanation:

sorry the plot is not given as I can't FIND the area give the FULL QUESTION

7.

the co ordinate of the point which divides internally the join of p (2,-1,4) and (4,3,2) in the ratio 2:3 is​

Answer»

ANSWER:

LET R (x,y,z) be the required point.

(i) Let R divides PQ internally in the RATIO 2:3, Then

\\  \qquad \sf \: x =  \frac{2 \times 4 + 3 \times 2}{2 + 3}  \\  \\  \\  \qquad \sf \: y =  \frac{2 \times 3 + 3 \times  - 1}{2 + 3}  \\  \\  \\  \qquad \sf \: z =  \frac{2 \times 2 + 3 \times 4}{2 + 3}  \\  \\  \\  \implies \sf \: x =  \frac{14}{5} \:  , \: y =  \frac{3}{5}  \: , \: z =  \frac{16}{5}  \\  \\

So, the coordinates of the POINTS are

\\  \qquad \sf \: ( \frac{14}{5} , \frac{3}{5} , \frac{16}{5} ) \\  \\

8.

Sin theta by cos theta=​

Answer»

ANSWER:

\sin( \alpha )  \div  \cos( \alpha )  =  \tan( \alpha )

9.

prove that into bracket tan theta + cos theta + 1 in bracket complete into sin theta minus cos theta upon sec cube theta minus cos cube theta equal to sin square theta into cos square theta​

Answer»

Step-by-step EXPLANATION:

your ANSWER attached in the photo

please check your question

10.

Walking at a speed of 5.4km/h, Rohan takes 40 minutes to reach school. what time will it take if he runs at the speed of 8 km/h​

Answer»

ANSWER:

HOPE..IT..HELPS..

11.

Sita bought an air ticket costing Rs 7,550.85 and a train ticket costing Rs 495.70. How much was the total fare? class 4th​

Answer»

Step-by-step EXPLANATION:

It is just easy

Just ADD 7550.85+495.70

And GET the ANSWER

THANK you

12.

X is equal to 3 minus 2 root 2 then find x power 4 minus 1 by x power 4​

Answer»

ANSWER:

the DISCOUNT on the SALE is

13.

2. During the annual function of a school,a Women's Self-helf Group had set upa snacks stall. Their sales every hourwere worth 960, * 830, 945, 800,847, 970 respectively. What was theaverage of the hourly sales?​

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ANSWER:

(960+830+945+800+847+970)÷6

5352÷6

892

14.

3 x + 5 y = 19 5 x + 3 y = 21​

Answer»

ANSWER:

x=7/2

y=3/2 is answer HOPE HELP you

15.

A shopkeeper buys a machine at a discount 20 percent from A the printed price is 1600 and rate of gSt is 8 percent find the price at which shopkeeper bought it if A bought it at printed price

Answer»

ANSWER:

At RUPEES 1172

plz MARK as BRAINLIST

16.

Please answer this question fast ....​

Answer»

Answer:

1

Step-by-step EXPLANATION:

FORMULAE is SPEED /DISTANCE =TIME

10x/150=5/2×x

X/15=5/2

X=5/2×15

X=75/2

X=37.5

17.

Find the median of the following data: 22, 17, 19, 27, 23, 15.​

Answer»

HOPE this ANSWER will be HELPFUL ❤❤❤

18.

10. The volume of the cuboid is 320 cm3 .If its length and height are 10 cm and 8 cm respectively,find the width of the cuboid.​

Answer»

Step-by-step EXPLANATION:

VOLUME of CUBOID=320cm3

LENGTH of cuboid=10 cm

HEIGHT of cuboid=8 cm

width of cuboid=volume of cuboid /length and height of cuboid=320/10*8=320/80=4cm

19.

Draw any triangle ABC through each vertex of a triangle draw a line parallel to the opposite side.How to do this construction please tell me ​

Answer»

Step-by-step explanation:

When we draw PARELLEL LINE from POINT A it will be parallel to BC and when we draw parellel line from point B it will be parallel to CA and when we draw parellel line from point C it will be parallel to AB

20.

A dress was bought for ₹120 and sold for ₹150.The gain % is?​

Answer»

Step-by-step EXPLANATION:

COST PRICE =120

selling price =150

gain=150-120=30

gain℅=30/120×100 =25℅

follow me if the ans is right mark the ans as a BRAINLIEST ANSWER

21.

Express 8power5 as a power with base 2​

Answer»

Answer:

2 power 15  as BASE 2​

Step-by-step explanation:

8 power 5 as a power with base 2​

2 power 3 KI power 5  as base 2​

or  2 power 15  as base 2​

22.

Cos C- CosD = __a) 2 sin (*") sin(€"c)2 cos(C)cos .Vos – 2 sin (***)sin (3)) - 2 cos(**) cos(;)sin 7-sin SA​

Answer»

Step-by-step EXPLANATION:

this not CORRECT QUESTION

tall me the correct question

23.

Find mean median mode of the following 43 46 43 38 35 36 46 49 52 38 40 32 37 38 42​

Answer»

WOLFS wolfs wolfs ATOMS wolfs WRONGS SOBS wrongs ERICA

24.

ABCD is a parallelogram of area 18cm sq.P is a point on CD .find the area of ∆APB.​

Answer»

ANSWER:

gjfhffgfhhhg GOOD MORNING FRIEND how

25.

In the adjoining figure seg XY ||seg AC. If 3AX = 2ZX and XY = 9 then find the length of AC.plz solve this question.​

Answer»

Answer:

Step-by-step explanation:

2AX = 3BX

THEREFORE

AX/BX = 3/2

AX+BX/BX=3+2/2

(BY COMPONENDO)

AB/BX=5/2.........(1)

TRIANGLE BCA IS SIMILAR TO TRIANGLE BYX ...AA TEST

THEREFORE

BA/BX=AC/XY......(CORRESPONDING SIDES OF SIMILAR TRIANGLES )

THEREFORE

5/2 = AC/9

THEREFORE

AC=22.5

HENCE THIS IS YOUR ANSWER .

PLEASE MARK BRAINLIEST

26.

7th class maths exam papers​

Answer»

Step-by-step EXPLANATION:

we DONT have 7 EXAM PAPER

27.

Cos C - cos D = - 2 sin (C+D/2) sin(C-D/2)​

Answer»

ANSWER:

SORRY I didn't KNOW USE GOOGLE

28.

The lateral surface area of a 10 cm x 4 cm X 3cm brick is​

Answer»

Answer:

2(10x4+4x3+3x10)

2x82

= 164 cm^2

Step-by-step EXPLANATION:

29.

Samantar Shreni Kise Kahate Hain​

Answer»

Answer:

HEY ,

Samantar Shreni means....

PARALLEL series in hindi

PLEASE mark me as brainliest answer please yaar please

30.

Pls solve these two questions....pls it's urgent.....​

Answer»

Answer:

sorry you GRADE is someother mine is another

Step-by-step EXPLANATION:

mark as BRAINLIEST follow me

31.

Could anyone please solve it​

Answer»

ANSWER:

SORRY because I STUDY in 4TH GRADE

32.

Sita bought an air ticket costing Rs 7,550.85 and a train ticket costing Rs 495.70. How much was the total fare?​

Answer»

COST of AIR TICKET 7550.85

Cost of TRAIN ticket 495.70

now ADD both values

8046.50

33.

Four equal circles are described about the four corners of a square so that eats touch two of the others as shown in the given figure find the area of the shaded portion each side of the square measuring 10cm ​

Answer»

ANSWER:

forgot outer figure

Step-by-step explanation:

HOPE this helps

34.

Find the value of letter:402+53A=A41​

Answer»

ANSWER:

THE ANSWER IS 9.

Step-by-step EXPLANATION:

HOPE THIS HELPS YOU...

35.

Cosa+cosb=0=sina+sinb then cos(a-b)=​

Answer»

it's EASY MULTIPLE a same NUMBER with both SIDES

36.

Train-A, 'L' metre long, moving in a north-to-south direction at 15m/s speed,crosses a 180m long platform in 28 seconds. What time does Train-A take toovertake Train-B, ‘1.25L' metre long, moving in the north-to-south direction at 11m/s speed, from the moment they meet ? (In seconds)1) 100 2) 135 3 ) 90 . 4) 1505) 120​

Answer»

intarilo drugffccs ullgc

37.

Write the exponential form of logp^√y=z​

Answer»

Answer:

APPLY the both sides LOG then formula USING ALSO becomes answers plz plz

38.

A rectangular park is 45m long and 30m wide. a path 2.5m wide is constructed outside the park along the boundary. find the area of the path and the cost of the constructing it at ₹175 per m^2​

Answer»

Step-by-step EXPLANATION:

  1. a knemyyy hdhhfjFii
  2. y. s in s
  3. auszsr
  4. yusis
  5. Suna
  6. the MEANING
39.

The radii of two circles are the ratio 2 ratio 3 what is the ratio of their circumference ​

Answer»

ANSWER:

The RATIO of their CIRCUMFERENCE will be *2 ratio 3

40.

Factorie xsquare+ 8x+16​

Answer»

ANSWER:

Step-by-step EXPLANATION:

X^2+8x+16

by splitting middle TERM

x^2+4x+4x+16

x(x+4) 4(x+4)

(x+4) (x+4)

x= - 4 x= - 4

41.

Write the number of zeroes of the polynomial P(X)=x²+2X³X+6

Answer»

ANSWER:

the NUMBER of zeroes is 4 because the highest degree in the POLYNOMIAL is 4

2 {x}^{3} x +  {x}^{2}  + 6 = 0 \\ 2 {x}^{4} +  {x}^{2}   + 6 = 0

hence proved.

42.

Solve x+y=5 and x-y=8 graphically

Answer»

ANSWER:

x=6.5 y=1.5

Step-by-step EXPLANATION:

I don't have GRAPH so GOOGLE it

43.

25+78-67+5282÷728×82​

Answer»

Answer:

630.9505494505 is your answer of your question......

AND DON'T FORGET TO MARK ME AS BEST ANSWERS AND THANKS ME AND PLEASE FOLLOW ME PLEASE.......

44.

"if a+b+c=0,then show that (b+c)^2/bc +(c+a)^2/ca +(a+b)^2/ab =3"please answer this question ASAP​

Answer»

Step-by-step EXPLANATION:

can i KNOW your QUESTION and what is the MEANING of ^

45.

A train running at a speed of 60 km/hr crosses a pole in 30 seconds find the length of the string​

Answer»

ANSWER:

hvjcgfffffgxzggcgzufjcgf

Step-by-step EXPLANATION:

ddhgdggddudgjhSrrgkdgddfshx

46.

The lateral surface area of a cube is 256m2. the volume of the cube is​

Answer»

HOPE this ANSWER will be HELPFUL ♥️♥️

47.

100+100+100+100+100+1000-2000​

Answer»

100+100+100+100+100+1000-2000

=1500-2000

=(-500)

48.

Evaluate 98*107using identity

Answer»

(100-2)(100+7)

10000+700-200-14

10000+500-14

10500-14

10486

49.

what is the cost of fencing the circular garden of radius 21 with 33 round of wire is the wire cost rupees 60 per metre​

Answer»

Step-by-step explanation:

total area to be FENCED = No. of ROUNDS TAKEN × circumference of circle

=33 × 2πr msq

2904 msq

As it is GIVEN that

cost of fencing = RS. 60 per m sq

total cost of fencing = RS. 60 ×2904

RS. 17420

50.

in parallelogram ABCD ,E and F are the midpoints of AB and DC respectively.CE and AF cut diagonal BD in P and Q respectively.if BP=PQ=2cm ,find BD.​

Answer»

Step-by-step EXPLANATION:

BD=2cm.............