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.

Solve x/3+5/2=-3/2by Transposition method​

Answer»

EXPLANATION:

x/3+5/2=-3/2

= x/3=-3/2-5/2

= x/3=-4

=x=-12

answer: -12

2.

Find the values of k for which the given equation has equal Roots (k+4)x2 x(k+1)=0​

Answer»

ANSWER:

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3.

Is zero a rational numbers ? Can you write in the form9where p and q are integers and q+0?2 and 4​

Answer»

<P>yes 0 is a RATIONAL NUMBER..

we can WRITE in the form of p/q where p and q are integers and q is not equal to 0

4.

6. find the value.a. 1 upon 3 of 3 1 upon 3​

Answer»

ANSWER:

10.3 is your RIGHT answer

5.

AD is an altitude of an isosceles triangle ABC in which AB=AC SHOW THAT AD BISECTS BC AND AD BISECTS ANGLE A

Answer»

ANSWER:

SEE the ATTACHMENT for answer

6.

Find the value of x and y 2/x+3y=9/xy, 4/x+9y=21/xyClass 10 Plzz answer it's urgent. ​

Answer»

ANSWER:

>>>> Hence, SOLUTION of the system of EQUATION is X =1, y= 3

7.

What is the value of (secA + tan A) (1-sin A)​

Answer»

ANSWER:

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8.

Tell. me the solution of this question....answer must be right and I will be hit on brainlist who gave me correct and step by step explanation of above question...... ​

Answer»

ANSWER:

y=38

Step-by-step EXPLANATION:

SRY I don't GET X .....

9.

Angles A,B,C of a Triangle ABC satisfy B - A=30° and C- B=45°. Find all the angles. *

Answer»

Answer:

As we KNOW SUM of all the ANGLES of triangle =180

B-A=30          B=30-A

C-B=45          C=45-B            and -B=45+C

A+B+C=180

A+(30-A)+(45-B)=180

A+30-A+45-B=180

75-B=180

-B=180-75

-B=105

45+C=105

C=105-45

C=65

A+B+C=180

A+(-105)+65=180

A-105+65=180

A-45=180

A=180+45

A=225

10.

Add-(2√3-5√2)+(√3+2√2)​

Answer»

ANSWER:

-14

Step-by-step EXPLANATION:

(2✓3-5✓2)+(✓3+2✓2)

2×3-10×2

6-20

-14

11.

3.If tane + cote = 52, then the value of tan? e + cot’e is equal to -(A) 14(B) 15(C) 16(D) 17​

Answer»

ANSWER:

D)16

Step-by-step EXPLANATION:

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12.

19. ABD is a triangle right angled at Aand AC is perpendicular to BD thenshow that AC2=BC x DC​

Answer»

Answer:

(i) In ΔADB and ΔCAB, we have

∠DAB = ∠ACB (Each equals to 90°)

∠ABD = ∠CBA (Common angle)

∴ ΔADB ~ ΔCAB [AA similarity criterion]

⇒ AB/CB = BD/AB

⇒ AB2 = CB × BD

(II) Let ∠CAB = X

In ΔCBA,

∠CBA = 180° - 90° - x

∠CBA = 90° - x

Similarly, in ΔCAD

∠CAD = 90° - ∠CBA

= 90° - x

∠CDA = 180° - 90° - (90° - x)

∠CDA = x

In ΔCBA and ΔCAD, we have

∠CBA = ∠CAD

∠CAB = ∠CDA

∠ACB = ∠DCA (Each equals to 90°)

∴ ΔCBA ~ ΔCAD [By AAA similarity criterion]

⇒ AC/DC = BC/AC

AC2 = DC × BC

(iii) In ΔDCA and ΔDAB, we have

∠DCA = ∠DAB (Each equals to 90°)

∠CDA = ∠ADB (common angle)

∴ ΔDCA ~ ΔDAB [By AA similarity criterion]

⇒ DC/DA = DA/DA

AD2 = BD × CD

Step-by-step explanation:

HOPE it helped you friend if it helps you mark it as brainliest

13.

If 5 tan theta = 4, find the value of 5sin theta - 3 cos theta / 5 sin theta + 2 cos theta

Answer»

Step-by-step EXPLANATION:

if 5 TAN \theta = 4

then

tan\theta = 4/5

now

(5 sin\theta – 3cos\theta) / (5 sin\theta + 2cos\theta)

divide by COS \theta in both numerator and denominator

(5 tan\theta – 3) / (5 tan\theta + 2)

PUT the value of tan \theta

(4 – 3) / (4 + 2)

= 1/6

14.

To find the cost of painting a wall, we need to find the perimeter of the wall.​

Answer»

Answer:

FALSE. To FIND the cost of PAINTING a wall we need to find the area of the wall.

15.

43245433455× 852147369742​

Answer»

Answer:

36851482372030941518610

16.

The sum of two integers is 94. if one of the integers is -25, find the other.​

Answer»

Given-

Sum of the numbers=94

One of them is=-25

                                                                                                 

To find-

The other NUMBER.

                                                                                                 

Solution-

Let the other number be 'G'.

ATQ,

g+(-25)=94

⇒g-25=94

⇒g=119

                                                                                                 

Answer-

The other number is 119.

17.

3 The angles of a quadrilateral Are in AP withd=10Find the angles.​

Answer»
18.

उस गोले का आयतन ज्ञात कीजिए जिसका व्यास 14 सेंटीमीटर है​

Answer»

ANSWER:

I can't understand HINDI PLEASE WRITE in English.please

19.

11Equation: Has how many solution...?(1 Point)6x - 5 = 13 + 3x​

Answer»

Answer:

X= 6

Step-by-step explanation:

QUESTION-

6x-5= 13+3X

  • 6x -3x= 13+5
  • 3x=18
  • x= 18/3 or x= 18÷3
  • x= 6

HOPE it's correct.

Please acknowledge me

20.

Write two solutions for 2x+y=8​

Answer»

ANSWER:

1)x = 2 \: and \: y = 4

2)x = 3 \: and \: y = 2

Step-by-step explanation:

Hope this will help you and please MARK me as BRAINLIEST......

21.

.A diagonal of a rhombus is 16 cm long and each of its sides measures 10 cm. Find the length of the other diagonal of the rhombus.

Answer»

ANSWER:

side=10cm

diagonal=16cm

answer is 12

22.

10. Show that x is irrational, if :(1) x2 = 6 (ii) x2 = 0-009 (iii) x2 = 27​

Answer»

ANSWER:

(1)x2=6

x=√6

(2)x2=0.009

x=√0.009

(3)x2=27

x=√27

Step-by-step EXPLANATION:

I hope this answer MAY HELP you

23.

Q6. A is twice as old as B. Five years ago A was 3 times as old as B.Find their present ages​

Answer»

ANSWER:

here is your answer....

HOPE this will HELPS you

thank you!!!

24.

if one of the zeros of the cubic polynomial ax^3+bx^2+cx+d is 0. then the product of the other two zeros is​

Answer»

Answer:

c/a

Step-by-step explanation:

let roots of the equation be p,q,r

For a cubic equation,

Product of roots taken two at a TIME = c/a

pq+qr+rp= c/a.

One of the ROOT is 0,

Let p=0,

So,

0xq + QXR + 0xr = c/a

0+qr+0 = c/a

qr = c/a.

So the product of other two zeros = c/a

Hope this helps please mark BRAINLIEST

25.

a triangular plot are in the ratio of 13:14:15 and it's perimeter is 84cm find it's area. also calculate the altitude of the triangle taking the longest side as base​

Answer»

Step-by-step explanation:

13x + 14X + 15X = 180°

42x = 180°

\frac{42}{180}    x = 0.23333333333333333333333

26.

Divide the sum of 3/8 and -5/12 by the recipocal -15/8*16/27​

Answer»

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------>>>>Here is your answer<<<<--------

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27.

SScPageDateIn a hotelyour people drink Tea 50%people drink coffe and 10% to peopleTea and coffe manypeople dink not drink anythingامامHowe tol​

Answer»

Answer:

Please right UR QUESTION in proper way.....

28.

स्थानांक ज्यामिती विधि द्वारा प्रमाणित करो कि (2,0), (5,0), (6,2) एवं (3,2) स्थानांकवाले बिन्दुओं को क्रम से मिलाने पर एक समानान्तर चतुर्भुज प्राप्त होता है।​

Answer»

GIVEN :  2,0), (5,0), (6,2) एवं (3,2) स्थानांक  वाले बिन्दुओं को क्रम से मिलाने पर एक  चतुर्भुज  

To Find : प्रमाणित करो कि समानान्तर चतुर्भुज प्राप्त होता है

Solution:

A  = (2 , 0)

B = ( 5 , 0)

C = ( 6 , 2)

D = ( 3 , 2)

AB  Slope  =  (0 - 0)/(5 -2 )  = 0/3 = 0

CD Slope = (2 - 2)/(3 - 6) = 0/-3 = 0

=> AB || CD

BC slope =  (2 - 0)/(6 - 5) = 2

AD slope =  (2 - 0)/(3 - 2) = 2

=> AD || BC

AB  = 3

CD = 3  

BC = √(2-0)² + (6 - 5)²  = √5

AD = √(3-2)² + (2 - 0)²  = √5

AB = CD  , AB || CD

BC = AD  , BC || AD

ABCD समानान्तर चतुर्भुज

Learn More :

The coordinates of the vertices of quadrilateral ABCD are A(0, −4 ...

brainly.in/question/13220828

In a cartesian plane, draw a quadrilateral whose vertices are A(4,3 ...

brainly.in/question/13115610

29.

. If pq = -56 and p+q = -1, then the value of p and q are​

Answer»

ANSWER:

P=-8or7

Q=7or-8

Step-by-step explanation:

P+Q=-1

PQ=-56

P=-56/q PUT in EQUATION 1

(-56/q)+q=-1

(-56+q^2)/q=-1

(-56+q^2)=-q

q^2+q-56=0

(q-7)(q+8)=0

Q=7,-8

When q=7

P+7=-1

P=-8

When q=-8

P+(-8)=-1

P-8=-1

P=8-1

P=7

30.

Find thesquare root of eachof the following42.25​

Answer»

Answer:

6.5=42.25

mark as BRAINLIST

31.

Without actual squaring, find the value of 32²- 31² is .........243529Oth​

Answer»

Your ANSWER.

32 SQUARE - 31 square

32 square is 1024 and 31 square is 961

Your answer is above

Vote this answer...

32.

If a=5andb=6,find the value of the following. 5a²b+7a​

Answer»

Given :–

  • An equation, 5a²b + 7a.
  • a = 5
  • b = 6

To Find :–

  • VALUE of the given equation.

Solution :–

Here given that,

  • a = 5
  • b = 6

Now put the given value in the given equation.

So, our equation is,

• 5a²b + 7a

⟹ 5(5)²(6) + 7(5)

We know that,

• 5² = 5 × 5 = 25

So,

⟹ 5(25)(6) + 7(5)

Now, open the brackets.

⟹ 30(25) + 35

Again, open the bracket.

⟹ 750 + 35

Now, ADD both the numbers.

We obtain

⟹ 785

Hence,

Value of the given equation with the given values of a and b is 785.

33.

Is 1188 a perfect cube? if not by which by number it should be divided to get a perfect cube. ​

Answer»

Answer:

no, it should be multiplied by 242

Step-by-step explanation:

1188 2

594 2

297 3

99 3

33 3

11 11

1

no it is not a PERFECT cube

it should be multiplied by(2×11×11)=242

34.

V6 is the polynomial of degree:​

Answer»

ANSWER:

V6 is the POLYNOMIAL of DEGREE is 1

35.

The sum of the square of two consecutive natural number is 313 the number is​

Answer»

answer:

12 and 13 are the TWO CONSECUTIVE NATURAL NUMBERS

36.

3) compare the given quadratic equation to the general form andwrite the values of a,b,cy square= 7y​

Answer»

Answer:

1 ,-7 ,0

Step-by-step explanation:

i HOPE this MAY HELP u

37.

Can any term of Ap301, 197,193.....be 5​

Answer»

ANSWER:

no I don't THINK it is. .....

38.

Find the solution of 2 y-3=7 by Balance method.​

Answer»

Answer:

5

Step-by-step explanation:

2y-3=7

2y=3+7

2y=10

y=10/2

y=5

hope it HELPS you

MARK AS BRAINLIEST

39.

Pls solve this asap i will mark u as brainliest​

Answer»

SEE the ATTACHMENT PLEASE!

40.

) 6260048, express in Standerd form​

Answer»

ANSWER:

i ll give you how to express and that way you express this number

Step-by-step explanation:

Small numbers can also be WRITTEN in standard form. However, instead of the index being positive (in the above EXAMPLE, the index was 3), it will be NEGATIVE. The rules when writing a number in standard form is that first you write down a number between 1 and 10, then you write × 10(to the power of a number).

41.

What are whole numbers ? do they come in real numbers?​

Answer»

whole no. are the no. starting from ZERO . for EXAMPLE 0,2,3

Step-by-step explanation:

as we know that real NUMBERS are the numbers which consist of natural numbers integers INCLUDING whole numbers are also PART of it

42.

Plz solve this its urgent ​

Answer»

Step-by-step EXPLANATION:

let the PRICE be x

10% of 4000 = 10/100×4000=400

articles LEFT = 100-20 = 80

ATP :

80x = 4000+400

80x=4400

x=4400/80

x=55

43.

A bag contains 4 red and 8 black balls. A ball is drawn from the bag. What is the probability of getting a red ball ?​

Answer»

Answer:A bag contains 5 RED and 4 black balls

A bag contains 4 red and 4 black balls, another bag contains 2 red and 6 black balls. One of the two bags is selected at random and a ball is drawn from the bag which is FOUND to be red. Find the PROBABILITY that the ball is drawn from the first bag

Step-by-step EXPLANATION:

44.

Find the value of k if minus 1 is the zero of polynomial xsquare+8x+k​

Answer»

Step-by-step explanation:

GIVEN : -1 is the ZERO of polynomial

➡️x²+8x+k=0

➡️put value of x =0

➡️(0)²+8(0)+k=0

➡️0+0+k=0

➡️hence k =0

hope it helps you please MARK me as brainliest also

45.

Prove thatsin theta - 2 sin^3 theta/ 2 cos^3 theta - cos theta = tan theta

Answer»

LHS=RHS

Hence PROVED

HOPE this HELP you

46.

Determine the value of x, if:d. 30 : x :: 55:11 with full answer and examle plzz​

Answer»

Answer:

6

Step-by-step EXPLANATION:

X × 55=30×11

X = (30×11)/55

X =330/55

X = 6

47.

Point M is the midpoint of seg PQ, If PQ=9 then find length of PM.please give me the answer in step by step.​

Answer»

ANSWER:

LENGTH of PM is 4.5

Step-by-step EXPLANATION:

PM=1/2xPQ

=1/2x9

=4.5

friends?

48.

Which least number should be replaced for * so that the number 67301*2 is divisible by 9 a.5 b.6 c.7 d.8

Answer»

Answer:

d.8

8 is the LEAST number which must be replaced for*so that the number 67301*2 is divisible by 9

Explanation:

DIVISIBILITY rule of 9 is SUM of all the DIGITS should be divisible by 9

i.e 6+7+3+0+1+*+2 should divisible by 9

19+* should divisible by 9

If *=18 sum of digits is 27 and it is divisible by 9

49.

The sum of the roots of quadratic equation 3 x square - 9 x + 5is equal to zero​

Answer»

ANSWER:

here

,3x² -9 + 5=0

using bhramagupt formula,

X= - b ± √ b²-4ac /2a

we get,

x= -(-9) ± √9²- 4.3.5 / 2× 3

x= 9 ± √21 / 6

now sum of TWO ROOT is,

(9+√21) /6 +( 9 -√21)6

=( 18+0 )/6

=3

50.

solve this as fast u can pls.....

Answer»

ANSWER:

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