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.

If sinA =1/√2 between 0⁰ and 360⁰ then value of A =​

Answer»

Answer:

45

..............................

2.

Solve this x = 2 + (3) ,find 8 the power of x +1 /x 2​

Answer»
3.

83.n50°In the figure, line 1 || mand line n is thetransversal, then the>1(2x - 25)°mvalue of x is ....​

Answer»

ANSWER:

there is no DIAGRAM

Step-by-step EXPLANATION:

GIVE me the diagram so I can answer

4.

If 1/4 of a number is added to 1/3 of that number, the result is 15 quarter than half of that number. Find the number.

Answer»

Answer:

NUMBER is 180.

Step-by-step explanation:

ASSUME that the number is x.

If 1/4 of a number is ADDED to 1/3 of that number, the RESULT is 15 quarter than half of that number.

As per given condition,

1/4 × x + 1/3 × x = 15 + 1/2 × x

→ x/4 + x/3 = 15 + x/2

→ x/4 + x/3 - x/2 = 15

→ (3x + 4x - 6x)/12 = 15

→ x/12 = 15

→ x = 180

Hence, the number is 180.

5.

م کےline tMne sin the adjoining figure line all line ofes transtorsalspressure ofLudry wingthe creasures of angles given in thefigureG​

Answer»

Answer:

Can u plz elaborate or ask UR question a little PROPERLY I DONT UNDERSTAND what u mean...

Hope u understand

6.

find the area of the parallelogram determined by the site I vector + 2 J vector + 3 k vector and -3 I vector minus 2 is a vector + k vector ​

Answer»

ANSWER:

This answer is POSSIBLE only when the given VECTORS are the adjacent sides of the PARALLELOGRAM.

7.

Three vertices of a triangle are A (1, 0), B(4, 3) C(3, 2). A point P lies inside the triangle ABC such that [∆PAB] : [∆PBC] : [∆PCA] is 2 : 1 : 3 . (where ∆ABC represents area of triangle ABC )If P is (alpha,beta) then alpha + beta =

Answer»

GIVEN : Three vertices of a TRIANGLE are A(1, 0), B(4, 3) and C(3, 2). POINT A lies inside the triangle ABC such that ar∆PAB : ar∆PBC : ar∆PCA = 2 : 1 : 3

To find : the value of α + β, if P = (α, β)

solution : ar∆PAB = 1/2 [α(0 - 3) + 1(3 - β) + 4(β - 0)]

= 1/2 [-3α + 3 + 3β ]

ar∆PBC = 1/2 [α(3 - 2) + 4(2 - β) + 3(β - 3)]

= 1/2 [α + 8 - 4β + 3β - 9 ]

= 1/2 [α - β - 1]

ar∆PCA = 1/2 [α(2 - 0) + 3(0 - β) + 1(β - 2)]

= 1/2 [2α - 2β - 2 ]

now, given 1/2 [-3α + 3 + 3β ] : 1/2 [α - β - 1] : 1/2 [2α - 2β - 2] = 2 : 1 : 3

but area of triangle ∆ABC = 1/2 [1(3 - 2) + 4(2 - 0) + 3(0 - 3)]

= 1/2 [1 + 8 - 9 ]

= 0

Therefore it doesn't possible to find out the value of α + β,

8.

One Fourth of a number is 10 less than two-third of the number. Find the numberDO​

Answer»

Answer:

Let US ASSUME, X is the number

Given:

1/4 x = 2/3 x -10

2/3 x – 1/4 x = 10

Take the LCM of 3 and 4 and it is 12

Therefore,

(2 * 4 – 3) x / 12 = 10

5x = 120

x = 24

The number is 24.

Step-by-step explanation:

Hope it HELPS you!

9.

The value of 3/5 + 2/7=​

Answer»

REFER TO THE ATTACHMENT

10.

The difference between square of the no and thrice the no is 18.Find the no by factorisation method​

Answer»

Answer:

18 KA NORMALY SQUARE HA 324

okk so its THRICE will be 324÷3=108

11.

Hepl me if you give right answer then i will mark as you brainleast an also vote you​

Answer»

Answer:

(i) C.P. of the watch = Rs 540, S.P. of the watch = Rs 585

Profit = S.P. — C.P.

= Rs 585 — Rs 540 = Rs 45

Profit percentage = ( Profit/C.P. x 100) %

= (45/540 X 100 ) %

= 10/012 %

= 2/53 %

= 8⅓ %

(ii) llet the marked price of an electric fan be Rs. X

Mareked price - Discount = Selling price

Then, according to the question.

x - (x×9)/100 = 728

x/1 - 9x/100 = 728

taking LCM of dominators and solving it

(100x - 9x)/100 = 728

91x/100 = 728

91x = 72800

x = 72800/91

x = 800

show the Marked price of the electric fan is rupees 800

(iii) given digit number = 39

number we get by reversing the digit is sum of the numbers 39 + 93 = 132

sum of the DIGITS of 39 or 93 = 9 + 3 = 12

to FIND the coefficient of 132 divided by 11

-¹³²- =12

¹¹

(iv) prime factors of 686 = 2 × 7 × 7 ×7

686 = perfect cube if × 2 or ÷ 2 = 1/2

the and MAKE it has perfect cube is 1/2 or 2 number in which 686 is divided

Step-by-step explanation:

Please mark as brainliest answer and FOLLOW me please and thank me please Because I am a very good boy

12.

Draw the graphs of polynomials having 2,3,4 as zeroes.​

Answer»

ANSWER:

F (0) = 18

(x +3)

(x+1)

(2X-)

f (x) =- a (x +3 )2

(x+1)3

(2x-1)

18=9 (3) (1) (2)

18_

+9 = a

2=a

f(x)=_2(x+

13.

Find four solutions for the equation (x-4)-y+4=0​

Answer»

Answer:

answr

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What would you like to ask?

9th

Maths

Linear Equations in Two Variable

Solution of Linear Equations in Two Variables

Write four solutions for TH...

MATHS

avatar

Asked on DECEMBER 20, 2019 by

Jeba Krishnan

Write four solutions for the following equation.

x = 4y

EASY

Help best friend

Study later

ANSWER

Given equation

x=4y

Now put y = 0 will get

x=4(0)

x=0

∴ (0,0) is one solution

Now put y = 1 will get

x=4(1)

x=4

∴ (4,1) is second solution

Now put y = 2 will get

x=4(2)

x=8

∴ (8,2) is third solution

Now put y = 3 will get

x=4(3)

x=12

∴ (12,3) is fourth solution

Hence (0,0),(4,1),(8,2),(12,3) are the four solution

Step-by-step explanation:

i hope you understand...........!

PLZ gave me brainilist mark............!

14.

If we multiple any number by zero then what is answer​

Answer»

Answer:

0

Step-by-step EXPLANATION:

The MULTIPLICATION property of zero: Regardless of what the other number is, multiplying by zero ALWAYS results in an answer of zero.  

PLEASE MARK BRAINIEST

15.

If x-y=2and 2/x+y = 1/5 then ​

Answer»

Answer:

Step-by-step explanation:

x+y=2 and x-y=5

(x+y)+(x-y)=2+5

(x+x)+(y-y)=2+5 (Addition and subtraction are commutative)

2x+0=7

2x=7

2x/2=7/2

x=

7/2 as an IMPROPER fraction or 3 1/2 as a mixed number (DECIMAL: 3.5)

and,

if x=7/2, then

y=2-x (from the premises)

y=2–7/2

y=2–3 1/2

y=-[{3 1/2}–2]

y=

-3/2 as an improper fraction or -1 1/2 as a mixed number (decimal: -1.5)

PROOF

If x, y=7/2, -3/2, then the equations

(1) Y=(x+y=2)

Y=(7/2)+(-3/2)=2

Y=4/2=2 and

Y=

2

and,

(2) Y=(x-y=5)

Y=(7/2)-(-3/2)

Y=10/2

Y=

5

16.

(cosecA-sinA) (secA-cosA) (tanA+cotA) is equal toi) 1ii) 0iii) none of these iv) -1​

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ANSWER:

III)NONE of these....

17.

The cube roots of 8i lie on the circle​

Answer»

ANSWER:

3times8 LIKE as answer will be 8×8×8=512

18.

13) 120, 80, 40, 45,?,5(d) 30(c) 25(a) 15(b) 20​

Answer»

Answer:

15

Step-by-step EXPLANATION:

........MARK as BRAINLEST

19.

Express the following in scientific notation.7.003​

Answer»

Answer:

7003×10^-3

Step-by-step EXPLANATION:

PLZ MAKE me BRAINIEST

20.

Evaluate (27)-2/3 heeeee

Answer»

Step-by-step EXPLANATION:

what is heeeeeeeeee PLEASE RESEND your QUESTION

21.

19. If the area of a rectangle is48m2n2 and whose length is 8mn? then,its breadth is​

Answer»

ANSWER:

BREADTH = AREA/ length

breadth = 48m^2n^2 / 8mn

breadth = 6MN

22.

22+I)22a-cJa²+6² - 6²-0²Ja²+6² - Ja²tc2​

Answer»

Answer:

967788999999+(+5546532#7747ndjhdhrhhrjkqiugdbdnndnbxc CNN kdpw

23.

If a+b+c=0 then the roots are1. 1, c/a2. 1, a/c3. 1, b/a4. 1,-b/a

Answer»

Answer:

1st OPTION is ABSOLUTELY CORRECT

24.

The points A(4,-2), B(7, 2), C10, 9) andD(-3, 5) form a parallelogram. Find the length of thealtitude of the parallelogram on the base AB​

Answer»

Answer:

HOPE IT HELPS YOU!!

Step-by-step EXPLANATION:

  • Let the HEIGHT of parallelogram taking AB as BASE be h.

Now, AB = √[(7-4)2 + (2+2)2]

AB = √(32 + 42) = 5 units

Area (Δ ABC) = ½[4(2 - 9) + 7(9 + 2) + 0(-2 - 2)]

Area (Δ ABC) = 49/2 sq units

Now, ½ × AB × h = 49/2

½ × 5 × h = 49/2

h = 49/5

IF YOU FIND IT HELPFUL,THEN PLEASE MAEK ME AS BRAINLIEST!!

h = 9.8 units

25.

What is the cube root of 2

Answer»

ANSWER:

the answer is 1.259921

Step-by-step explanation:

BRO PLEASE MARK ME BRAINLIEST ANSWER

26.

Please tell fast please

Answer»

don't KNOW the answer

thank you

27.

& From the adjoining Venn diagram determine thefollowing sets(5) AUB(in) А А В(A-B(i) (AB).86​

Answer»

ANSWER:

PLS ASK the QUESTION again

28.

2712-1,2x + 3y2x - 3y369= 12(2x + 3y) 3(2x - 3y)​

Answer»

Step-by-step explanation:

4 X SQUARE MINUS 6 y square = 16 X square - 36 y square

29.

Find themid point of the line joining points (-3,5) and (2,_8)

Answer»

Answer:

√(2-(-3))+(8+5)

√(2+3)+(8+5)

√5+13

√18 answer

\gamma \sqrt{(b1 - a1) + (b2 - a2)}

this formula is used to SOLVE this

30.

Find the decimal expansions of 7/8 and 1/7 respectively

Answer»

Step-by-step EXPLANATION:

kt5egn4u64 NH 7nyumyn4un3yn3yn3yn3yn3yn3ynyn3nyn3yb3yn4un4n4yn4h.h.h4ny3b3 3 en3 3yn3yn4yn3n3n333b2n3nn3nnnnn

31.

Is 403,434,465 divisible by 9?

Answer»

ANSWER:

no it is not DIVISIBLE by 9.

32.

X-x/5=3x+2....find whether the given equation is a quadratic equation or not

Answer»

Step-by-step EXPLANATION:

HOPE it HELPS you DEAR....

33.

By long division method find the square root of ,48841.

Answer»

Answer:

LONG DIVISION METHODS find the square root48841

ans:221

34.

ABCD is a parallelogram the height corresponding to the base AB is h find the height correspt to the base bc if ab = 10 cm bc = 8 cm h = 5 cm

Answer»

ANSWER:

HI PLZ RATE this app and like

35.

Do gole ka aaytano ka anupat 64:27 hai inke prishtuye shetfalo ka anupat gyat karo

Answer»

ANSWER:

so  soory mate cant undstand    come on zoom SEE i have melted gold in LIQUID form see fast please id- 8910047501 password- Tina come fast for all fast

36.

If a=[2 4 -1 k] and a^=o find k

Answer»

ANSWER:

...

..

.

..

...

....

..

.

37.

2a-3 =4a +5 then find value of a

Answer»

Answer:

2a-3 = 4A +5

2a - 4a = 5 +3

-2a = 8

a = 8/-2

a =  -4

38.

If the complex number 2+i and 1-2iare equidistant from x+iy then show that x+3y=0 solving problems

Answer»

If we will do. by NUMERATOR it will COME WRONG it will do by DENOMINATOR it will come CORRECT

39.

Find sum of 1+4+7+10+...to22 terms

Answer»

1+4+7+10+14+17+20+22

40.

Find the area of the trapezium the sum of the length of the parallel side is 60 cm and whose area is 600 CM square

Answer»

ANSWER:

10cm DIVIDED by

Step-by-step EXPLANATION:

FOLLOW me TAKE answer

41.

1/1+^2+1/2^+3^+1/3^+4^+........1/8^+9^=2

Answer»

ACTUALLY I do not KNOW CORRECTLY the ANSWER that is why I am not GIVING the answer

42.

.8√5 – 6 √5 will be equal to2√014√102√52​

Answer»

ANSWER:

8 ROOT 5 - 6 root 5 = 2 root 5

43.

Least number by which 18522 must be multiplied to get a perfect cube

Answer»

Answer:

Step-by-step EXPLANATION:

Hi there!

Here's the answer:

• The Prime Factorization of 18252 is:

18252= 2 × 2 × 3 × 3 × 3 × 13 × 13

• In EXPONENTIAL Form:

18252= 2² × 3³ × 13²

(Here multiply the POWERS of prime factor not having 3 as their powers)

To make it a perfect CUBE, 18252 is to be multiplied by 26(i.e., 2×13)

The No. is 18252×26= 474552

The cube root of is 2×3×13= 338.

44.

If the cost of 8 Pens in Rupees 234.4 0 . Find the cost of one pen

Answer»

COST of 8 pens => 234.40

cost of ONE PEN => 234.40÷8 = 29.3

Cost of one pen = 29.3

45.

Solve (9.93 -2.35 -75.3 ) / 0.01

Answer»

ANSWER:

-6772

Step-by-step EXPLANATION:

(9.93 - 2.45 - 75.3) / 0.01

-67.72/0.01

-6772

46.

AP 6,10,14 find the term which 32 more than 20th term

Answer»

Step-by-step explanation:

HOPE it is HELPFUL....

pls mark as BRAINLIEST...

47.

40% of pupils in a class are girls if boys are24 how many pupils are therein the class

Answer»

ANSWER:

64% is very CURRENTLY answer mate

please thanks me 10 THANKS only

48.

If perpendicular bisector of line segment Which formula we have to use ?

Answer»

Step-by-step explanation:

Measure the length of the line SEGMENT..

Draw arcs and cut arcs using compass...

Then draw a perpendicular..

The line segment is EXACTLY DIVIDED into two HALVES

49.

If set A = {1,2,3,4,5,…} is given, then it represents:

Answer»

Step-by-step EXPLANATION:

INFINITE SET , It's in the ROSTER FORM

50.

Hi what is your name I know it is Katie right Please don’t ask for me to join in brainy it is not nice you don’t have ans for my question

Answer»

ANSWER:

......................

GOOD EVENING