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.

2x-33-3x+ 6x - 2 के सभी शून्यक ज्ञात कीजिए, यदि आपको इसके दो शून्यक2 और - 2 ज्ञात हैं।​

Answer»

Answer:

GET LOST

Step-by-step explanation:

CRSD tthgf GOING good

2.

14. If the points A (-2, -1), B (1,0), C (p. 3) and D (1, q) form a parallelogram ABCD, find thevalues of p and Q.15. Prove that the points A(-5, 4), B(-1, -2) and C (5,2) are the vertices of an isosceles right-angled triangle. Find the co-ordinates of D so that ABCD is a square.16. Find the third vertex of a triangle if its two vertices are (-1, 4) and (5, 2) and mid-point ofone side is (0,3).17. Find the value of p for which the points (-5, 1), (1, p) and (4, -2) are collinear18.A (10,5), B (6,-3) and C(2, 1) are the vertices of a triangle ABC. L is the mid-point of AB andMis the mid-point of AC. Write down the co-ordinates of Land M.Show that LM = BC​

Answer»

ANSWER:

Step-by-step explanation:

14. ANS Solve by

Midpoint of AC= Midpoint of BD

3.

Prove that the sum of three angles of the triangle is 180​

Answer»

ANSWER:

Step-by-step EXPLANATION:

PLEASE MARK it as BRAINLIEST....

4.

Find the diameter of a wheel whose circumference is 176 centimetre​

Answer»

Answer:

let the DIAMETER of the wheel be d and the radius be r

CIRCUMFERENCE = 2πr {but 2r = d}

          i.e = 2D

         ATQ,

2d = 176

d = 176/2

d = 88cm i.e UR answer

5.

Find the area of a rectangle whose perimeter and breadth are 200m and 30m respectively.​

Answer»

\LARGE\underline\mathfrak{AnSwEr:}

\starʀ ғ ʀɴɢʟ ɪs 2100 sǫ.

\LARGE\underline\mathfrak{Step \: by \: step \: explanation :}

\large{\sf{\underline{\underline \blue{Given-}}}}

•ᴘᴇʀɪᴍᴇᴛᴇʀ = 200

ʙʀᴇᴀᴅᴛʜ = 30

\large{\sf{\underline{\underline \blue{To find -}}}}

ʀ ᴏғ ʀᴇᴄᴛᴀɴɢʟᴇ

\large{\sf{\underline{\underline \blue{Figure-}}}}

\setlength{\unitlength}{0.78cm}\begin{picture}(12,4)\thicklines\put(5.6,9.1){$A$}\put(5.5,5.8){$B$}\put(11.1,5.8){$C$}\put(11.05,9.1){$D$}\put(4.5,7.5){$30\:m$}\put(8.1,5.3){$70\:m$}\put(11.5,7.5){$30\:m$}\put(8.1,9.5){$70\:m$}\put(6,6){\line(1,0){5}}\put(6,9){\line(1,0){5}}\put(11,9){\line(0,-1){3}}\put(6,6){\line(0,1){3}}\end{picture}

\large{\sf{\underline{\underline \blue{Solution-}}}}

{\boxed{\sf \red{ Perimter \: = \: 2(length \: + \: breadth) }}}

ʙʟ ʜ ᴠᴀʟᴜᴇs ɪɴ ᴀᴠᴀɪʟᴀʙʟ ;

\large\tt\ 200 \: = \: 2( length \: + \: 30)

\large\tt\frac{200}{2} \: = \: length \: + \: 30

\large\tt\ 100 \: = \: length \: + \: 30

\large\tt \ length \: = \: 100 \: - \: 30 \: = \: 70

{\boxed{\sf{Length \: = \: 70m }}}

ɴ, ʜᴀᴠᴇ ғɪɴ ʀ ғ ʀɴɢʟ;

{\boxed{\sf \red{Area \: = \: length \times\ breadth}}}

\large\tt\ Area \: = \: 70 \times\ 30

\large\tt\ Area \: = \: <klux>2100</klux>

{\boxed{\sf{Area \: of \: rectangle \: = \: 2100\: m^{2} }}}

6.

The tution fee is 700 of one child . What will be the fee of 15 children?​

Answer»

Answer:

15×700=10,500 is the FEE

7.

Find the value of x in the triangle show below​

Answer»

ANSWER:

in this FIG. two sides are equal,so there ANGLE is also equal.

by angle sum property,

2x+88=180

2x=92

x=46

hope it HELPS you....

8.

What is the value tan27 ​

Answer»

ANSWER:

The value of TAN27 is -3.2737

Step-by-step EXPLANATION:

PLEASE mark as brainliest ♥♥♥

9.

Express as a mixed number 14/8

Answer»

☆*:.。.o(≧▽≦)o.。.:*☆

♪H♪E♪Y♪ ♪M♪A♪T♪E♪ ♪H♪E♪R♪E♪ ♪I♪S♪ ♪Y♪O♪U♪ ♪A♪N♪S♪W♪E♪R♪

1 \times \frac{6}{8}

⚡H⚡O⚡P⚡E⚡ ⚡I⚡T⚡ ⚡W⚡I⚡L⚡L⚡ ⚡H⚡E⚡L⚡P⚡ ⚡Y⚡O⚡U⚡

☾F☽☾O☽☾L☽☾L☽☾O☽☾W☽ ☾F☽☾O☽☾R☽ ☾M☽☾O☽☾R☽☾E☽ ☾A☽☾N☽☾S☽☾W☽☾E☽☾R☽☾S☽

(◕‿◕)♡

10.

a man offers 2 flowers on even days,3 flowers on odd days divisible by 3 and offer 2 extra flowers on the days divisible by 5,how many flowers did he offer in april 1984

Answer»

Answer:

67

Step-by-step explanation:

No. of days in April 1984 = 30

No. of days he will OFFER 2 flowers = 15 days( 15 days r even )

Flowers given = 30 (15*2)

No. of days he will offer 3 flowers = 5 days( 5 days r odd N DIVISIBLE by 3 )

Flowers given = 25 (5*5)

No. of times he'll give 2 extra = 6 ( 6days divisible by 5 )

Flowers given = 12 (6*2)

So,

Total flowers offered=

30 + 25 + 12

= 67 flowers offered in the month of April 1984

11.

circle with Centre O and radius 5cm touch Each Other externally in. Cnf what is the perimeter of triangle ABC and what is the length of side BC of triangle DEF​

Answer»

Answer:

your question is not making sense, u have not mentioned about ABC and DEF and your ASKING about that only

Step-by-step EXPLANATION:

check the question,it is INCOMPLETE.

12.

What is formula for rectangle of area​

Answer»

Answer:

Area is measured in square UNITS such as square INCHES, square feet or square meters. To find the area of a rectangle, multiply the LENGTH by the width. The formula is: A = L * W where A is the area, L is the length, W is the width, and * means multiply.

13.

Activity 5.3 :Complete the activity and find the equation of theline which is parallel to the line 3x + y = 5 andpasses through the origin.Slope of line 3x + y = 5 isThe required line passes through the originIt's equation is y=The equation of required line is​

Answer»

Step-by-step explanation:

3x+y=5

x=2

3(2)+y=5

6+y=5

y=5-6

y=-1

14.

How1. The areas of a rectangle and a square are equal. If the length of the rectangle is 16 cm and breadth is 9 cmfind the length of the side of the square.​

Answer»

this is the ANSWER of QUESTIONS

15.

е са в супnder.A test tube has lower part hemispherical and upperpart cylindrical with the same radius. If cm of5 cm6water is poured, the test tube will be completely2002filled. But if - cm of water is poured, 5 cm of3height will remain empty. Calculate the radius of thetube and the height of the cylindrical part. [HOTS]​

Answer»

HEY MATE YOUR QUESTION IS INAPPROPRIATE

SO TYPE YOUR QUESTION PROPERLY THEN WE CAN ANSWER YOUR QUESTION

16.

Which of the following number can be divided by the maximum number of numbers .option are 64,36,48,30,50

Answer»

ANSWER:

the option 48 should be RIGHT brcause its lcm is highest

17.

Man bought dozen of eggs at Rs 5 . What price of 12 eggs?​

Answer»

ANSWER:

Head of STATE is the highest-ranking constitutional position in a sovereign state.

Step-by-step EXPLANATION:

Cost price of EGGS CP = 5*36 = Rs 180. Now, 5% eggs get broken. So, remaining eggs = 5*12(1 - 5/100) = 60 * 19/20 = 19*3

18.

14. The paint in a certain container is sufficient to paint an area equal to 95.2 m2. How many bricksof dimensions 22 cm x 10 cm x 8 cm can be painted out of this containe​

Answer»

Answer:

AREA of one brick of the given dimensions/the area that can be painted

so, 2(lb + bh +lh)/95.2 m.sq.

l = 22cm

b= 10 cm

h = 8cm

therefore, 2(22*10 + 10*8 + 8*22)/95.2

which is, 2(220 + 80 + 176)/95.2

= 2*476/95.2

=952/95.2

= 10 bricks

Step-by-step explanation:

area of a CUBOID= 2(lb + bh + lh)

19.

Ans are 1- 42480 2-495603- 10804-7560​

Answer»

ANSWER:

all all all EP all ep all all all all all

20.

What does 8c3 in probablity mean

Answer»

ANSWER:

mosennlea

come

Step-by-step EXPLANATION:

krmekar

21.

Divide rs. 20 between Riya and Rahul in the ratio 2:3​

Answer»

STEP-by-step EXPLANATION:

this is the ANSWER step by step

22.

12. Find the area of the four walls of a room 10 m long, 8 m wide and 4 m high. If the room has2 doors 2 mx 1.6 m and four windows each of size 1 mx 1.6 m, find the cost of white washing thewalls at ₹12 per sq. metre. Also, find the cost of plastering its ceiling at ₹16per sq.metre​

Answer»

Step-by-step explanation:

AREA of four walls=2(l+b)H

=2(10+8)4

=2(18)4

=36×4

=144 M²

area of DOORS and windows=2(2×6)+4(1 ×6)

=24+24

=48

cost of PAINTING of four walls=144 (12)

=144×12

=11728Rs.

23.

Decimal devision 288 ÷ 25

Answer» 288 DIVIDED by 25
11.52 is your ANSWER
24.

X² + 8x - 20(w) f(x) = 2x2 - 9x+10for 0 < x < 3; x+2= 12, for x=2- 2-2x– x²for 3 < x

Answer»

Step-by-step EXPLANATION:

X=2

put x= 2 ANSWER is x=2

25.

If CDE=EDF, what is EFH=

Answer»

ANSWER:

QUESTION THIK SE to BATAO

26.

Tan4theta=cot(2theta+30)....find theta value....pls explain this

Answer»

ANSWER:

\huge{\fbox{\fbox{\bigstar{\mathfrak{\red{Answer}}}}}}

TAN Ф = COT(30+2Ф)

cot(90-Ф) = cot(30+2Ф)        (→tanФ = cot(90-Ф)

90-Ф = 30 + 2Ф

3Ф = 90-30

3Ф=60

Ф= 20

27.

If 2x^3 + ax^2 - bx -15 has (2x+3) as a factor and leaves a remainder -5 when divided by (x-1) find the value of a and b??

Answer»

Question :-

If 2x^3 + ax^2 - bx -15 has (2x+3) as a factor and leaves a remainder -5 when divided by (x-1) find the value of a and B ??

Formula and CONCEPT used :-

➳ The remainder THEOREM states that when a polynomial, f(x), is divided by a linear polynomial , x - a, the remainder of that division will be equivalent to f(a).

_______________

Solution :-

It has been given that (2x+3) is a factor of given polynomial , so, we can say that,

⟿ 2x + 3 = 0

⟿ 2x = (-3)

⟿ x = (-3/2)

At (-3/2) the Remainder will be zero.

So, putting we get,

f(x) = 2x^3 + ax^2 - bx -15 = 0

➺ f(-3/2) = 2*(-3/2)³ + a(-3/2)² - b(-3/2) - 15 = 0

➺ f(-3/2) = 2*(-27/8) + a(9/4) + 3b/2 -15 = 0

➺ f(-3/2) = -54/8 + 9a/4 + 3b/2 - 15 = 0

→ 9a/4 + 3b/2 = 15 + 54/8

➺ (9a + 6b)/4 = (120 + 54)/8

→ 2(9a + 6b) = 174

→ 9a + 6b = 87

→ 3(3a + 2b) = 87

→ 3a + 2b = 29 ------------ Equation (1)

__________________________

Now, it has been given that , the given polynomial gives remainder (-5) when divided by (x-1).

So,

f(1) = 2(1)³ + a(1)² -b*1 - 15 = (-5)

→ f(1) = 2 + a - b - 15 = (-5)

→ a - b = (-5) + 15 - 2

→ a - b = 8 ---------------- Equation (2)

__________________________

Now, Multiplying Equation (2) by 2 and than adding In Equation (1) we get,

(3a + 2b ) + 2(a - b) = 29 + 2*8

➪ 3a + 2b + 2A - 2b = 29 + 16

➪ 5a = 45

➪ a = 9

Putting this value in Equation (2) now, we get,

b = a - 8 = 9 - 8 = 1 .

Hence, value of a is 9 and b is 1.

28.

a partical is moving in straight line its displacement at any instant is given by x=10t+15tcube where x is in m and t is in sec .find the average accelation on in the interval t=0andt=2s​

Answer»

ANSWER:

SORRY I didn't GET a CHANCE to you

29.

C) The totalimeter of a square ABCD is twice the perimeter of APQR. Find the area of thesquare ABCD​

Answer»

Answer:

x^2/4

Step-by-step explanation:

let perimeter of square APQR = x

so perimeter of square ABCD=2x

formula - perimeter of square = side × 4

so ATF

side of square ABCD × 4 = 2x

side of square ABCD = 2x/4 = x/2

formula - area of square = side × side

so ATF

area of square ABCD = (x/2) × (x/2)

area of square ABCD = x^2/4

30.

How to find log for "e power -2.079" ??​

Answer»

Answer:

( - 2.079)

Step-by-step explanation:

We KNOW that

LOG E= 1

&

log m^ n = n×log m

for EXAMPLE

log e³ = 3 log e

=> 3

Here,

log { e ^ (-2.079) } = (-2.079) × log e

=> (-2.079) Answer

Hope it helps...

:-)

31.

Draw a circle of center O and radius 3cm. Draw tangents PA and PB from external point P to the circle,such that PA=PB=2√10

Answer»

Drawn , a REQUIRED circle

•Given,

radius = 3 cm

PA = PB = 2√10 cm

•In triangle OAP

•By Pythagoras theorem

OA² + PA² = OP²

3² + (2√10)² = OP²

9+40 = OP²

OP² = 49

OP = 7 cm

• Now draw a point P 7cm away from the circle and join OP

• Now from point P MAKE two lines make two TANGENTS.

• Tangents will measure 2√10cm

32.

Define circle and some examples​

Answer»

<P>Answer:

A circle is a round shaped figure that has no corners or edges. 

A circle is a round shaped figure that has no corners or edges. In geometry, a circle can be defined as a closed, two-dimensional curved shape.

Step-by-step explanation:

Center of a Circle

The center of a circle is the center point in a circle from which all the DISTANCES to the points on the circle are equal. This DISTANCE is called the radius of the circle.

Here, point P is the center of the circle.

 

Semicircle:

A semi-circle is half of a circle, formed by cutting a whole circle along a line segment passing through the center of the circle. This line segment is called the diameter of the circle.

Quarter Circle:

A quarter circle is a quarter of a circle, formed by SPLITTING a circle into 4 equal parts or a semicircle into 2 equal parts. 

A quarter circle is ALSO called a quadrant.

33.

How to find answer for "e power -2.079" ??​

Answer»

ANSWER:

you can CALCULATE with HELP of CALCULATER OK

34.

2-3-3solve soloution​

Answer»

\bf\large\mathfrak\red{\underline{Your\:Answer}}

2 - 3 - 3

= 2 - 6

= -4

Hope this HELPS!

Be BRAINLY ♠️

35.

0.018 is equal to_______​

Answer»

\huge\blue{Answer}

0.018 is EQUAL to 18/1000 = 9/500

Hope it HELPS you MARK as BRAINLIEST PLEASE

36.

A rectangular sheet of paper 22 cm x11 cm canbe transformed into the curved surface of rightcircular cylinder in two ways, i.e., either by rollingthe paper along its length or by rolling it along itsbreadth. Find the ratio of the volumes of the twolinders thus formed.​

Answer»

Step-by-step EXPLANATION:

HOPE it will HELP you.....

37.

CosecA-cotA=sinA/1+cosA​

Answer»

Step-by-step EXPLANATION:

UNDERSTAND it PROPERLY you can do it .

38.

I am having maths exam on tuesday its final exam..of 10icse plz give me some tips​

Answer»

\huge\bold\pink\bigstar\huge{\overbrace{\underbrace{\purple{ℍoℓℓα!!!}}}}\huge\bold\pink\bigstar

\huge{\boxed{\boxed {\mathfrak{\pink{A}\orange{N}\red{S}\green{W}\pink{E}\blue{R}}}}}

▬▬▬▬▬▬ஜ۩۞۩ஜ▬▬▬▬▬▬

  • DO HARD WORK
  • BE CONFIDENTIAL
  • DONT CHEAT
  • DO NIGHTOUT
  • DO NOT NEGLANCE
  • STOP USING MOBILE
  • AND STOP USING BRAINLY
  • IT WILL EFFECT ON UR STUDIES
  • NOW GO AND STUDY.

♬ɭɭ ƬϦ.. ៩ ᖲ៩នƬ

▬▬▬▬▬▬ஜ۩۞۩ஜ▬▬▬▬▬▬

\huge\pink{\mid{\underline{\overline{\tt The.. End}}\mid}}

❤️u

❤️❤️ℱ⌾ℒℒ⌾ᗯ ℳℰ❤️❤️

✔️✔️✔️ ⓂⒶⓇⓀ__ ⓂⒺ__ ⒶⓈ__ ⒷⓇⒶⒾⓃⓁⒾⒺⓈⓉ✔️✔️✔️

39.

Can u explain tha blow Question 8+3*4/2-1=

Answer»

Answer:

8+3*4/2-1=13

Step-by-step explanation:

8+3*2-1

=8+6-1

=14-1

=13

40.

If (1, 1) is solution of equation : 2kx + 3ky =10 then k=​

Answer»

HERE IS YOUR ANSWER -

K - 2

41.

-a -[a + {a + b -2a -(a -2b)} -b]

Answer»

ANSWER:

-2(a+B)

Step-by-step explanation:

-a-[a+{a+b-2a-a-2b}-b]=-a+[a+a+b-3a-2b-b]=-a-a-2b=-2a-2b=-2(a+b)

please MARK me as brainlist

42.

13. The dimensions of a room are 12 m x 8.5 m X 4.5 m. Find the cost of papering its four walls by a50 cm wide wall paper at the rate of ₹15 per metre​

Answer»

Thanks for ASKING the question

Hope it will help you a LOT in a SIMPLE MANNER

43.

∫^π/2dx/1+√tanx=π/4​

Answer»

ANSWER:

What's your QUESTION.......

Step-by-step EXPLANATION:

FOLLOW .E

44.

What rate give rupees 540 as interest of a sum of rupees 56,000 in 3yrs​

Answer»

HOPE IT HELPS YOU!!!

PLEASE MARK ME DOWN AS A BRAINLIEST

45.

17. In a mixture of 126 kg of milk and water,milk and water are in ratio 5 : 2. How muchwater must be added to the mixture to makethis ratio 3 : 2 ?please answer to my question ​

Answer»

Answer:

24

Step-by-step explanation:

5x+2x=126

x=18

(5*18)/(2*18 + a)=3/2

a=24

46.

1256+6548788998990=​

Answer»

ᏗᏁᏕᏇᏋᏒ:

= 6,548, 789, 000, 246

hᎾᏢᎬ ᎥᏆ hᎬᏞᏢs mᎪᏒᏦ Ꭺs ᏆhᎬ bᏒᎪᎥᏁᏞᎥᎬsᏆ.....

47.

To find which number are rational number (2+√2)^2​

Answer»

I THINK I WILL HELP YOU A LOT-

48.

please help me by solving the quadratic equation by completing square method which is provided with above attachment..​

Answer»

5X Square=4X+7

reciprocal 4x and 7

5X Square-4X-7

by PRODUCT and sum method

-35

/ -4 \

and it will be easy for u

49.

Small notes on relation chapter​

Answer»

ANSWER:

for what NOTES you are TALKING about

50.

उष्माग्राही अभिक्रिया म्हणजे काय.​

Answer»

ANSWER:

PLS SAY it in ENGLISH not UNDERSTAND