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.

The 25th term of the AP.. 10,15,20 25....125 130,120,140

Answer»

Step-by-step EXPLANATION:

=a+(n-1) d =10+(25-1)5 =10+120 =130

2.

Rationalise the denominated 3 root5 +5 root2/root 45+ root 50

Answer»

Answer:

1

Step-by-step EXPLANATION:

=3\sqrt{5}+5\sqrt{2} /(\sqrt{45} +\sqrt{50})    \\=3\sqrt{5}+5\sqrt{2} /(\sqrt{5*3*3}+\sqrt{2*5*5}  )\\=3\sqrt{5}+5\sqrt{2} /(3\sqrt{5}+5\sqrt{2} )\\=1

3.

2 + Simocot & Cosce oSinocot et Cosec ovi​

Answer»

Step-by-step EXPLANATION:

LHS AND RHS SHOULD BE EQUAL WAIT A MINUTE

4.

6. A bag contains 15 red balls and 20 blackballs. Each ball is numbered either 1 or2 or 3. 20% of the red balls arenumbered 1 and 40% of them arenumbered 3. Similarly, among the blackballs, 45% are numbered 2 and 30% arenumbered 3. A boy picks a ball atrandom. He wins if the ball is red andnumbered 3 or if it is black andnumbered 1 or 2. What are the chancesof his winning?4​

Answer»

ANSWER:THIS IS THE ANSWER NOW MARK ME AS THE BRANLIST

Step-by-step EXPLANATION:

5.

Prove √3is an irrational number.

Answer»

ANSWER:

VOTE

thanku

hope it HELPS you

6.

How to solve my problem 7*7=12​

Answer»

ANSWER:

I THINK it is wrong.it will be

7*7=49

7.

X-1÷x ,and x²- 1÷x² if x +1÷x=5​

Answer»

ANSWER:

your answer ATTACHED in the PHOTO

8.

If alpha and beta are zeros of f(x)=ax²+bc+c then 1/alpha + 1/beta​

Answer»

ANSWER:

what is the answer the QUESTION

9.

HEY FRIENDSANSWER THIS QUESTION FRIENDSwith explanation!!!!?​

Answer»

Answer:

as angel Q=40° so angle r=40° as ps is the median

so angle q+ r+p=180° (angle SUN properly of a TRIANGLE)

40°+40°+p=180°

P=100°

Step-by-step explanation:

Hope it HELPS U

10.

Write 2x = -3 in the form ax + by +c=0 and indicate values of a, b and c.

Answer»

Answer:

2x = - 3

2x + 0y + 3 = 0

So,

a = 2, B = 0, c = 3

HOPE IT HELPS ❤️

THNKX MY ANSWERS ❤️

11.

What is the value of 32(2/5)​

Answer»

ANSWER:

32 \times 2 \div 5

64 \div 5

12.8

12.

Help me answer this question

Answer»

Step-by-step EXPLANATION:

option C is UR ANSWER nanba

13.

Long division method of 60025

Answer»

Answer:

hi ur answer in pic above..

HOPE it HELPS..mark brainliest PLZ...✌

14.

Find its value:(-1/2)^3*(-1)85*(2/5)^2

Answer»

◆ HEY MATE YOUR ANSWER IS IN THE PICTURE ATTACHED-

◆ HOPE IT HELPS

..

15.

Find the value of root 8 + root 50 + root 72 + root 98Answer is 20√2 , give explanation

Answer»

ANSWER:

As you KNOW the answer is 20√2

Step-by-step EXPLANATION:

I have ATTACHED the steps

Hope it HELPS

16.

Find B A and use this equation to solve x-y=3 , 2x+3y+4z=17,y+2x=7​

Answer»

ANSWER:

cvhSjlkpkaudyruarauagjdfdhgjdtiwywau TT DA d DS FD u it ur SD I Hi ur we tie is ur tieieut ITSSL

17.

In which table 4390.40 and 3500 is come​ .

Answer»

Answer:

3500 is COME in his own table

18.

Show that any positive odd integer is of the form 6q +1,or 6q +3 or 6q +5 where q is some integer ​

Answer»

LET a be a given integer.

By Euclid's DIVISION Lemma

a = 6q + r

r = 0, 1, 2, 3, 4, 5

When r = 0

a = 6q \\a = 2(2q)

Since it is divisible by 2

it is an even number.

When r = 1

a = 6q + 1

Odd number

When r = 2

a = 6q + 2\\a = 2(2q+1)

Since it is divisible by 2

it is an even number.

When r = 3

a=6q + 3

Odd number

When r = 4

a=6q + 4\\a=2(3q+2)

Since it is divisible by 2

it is an even number.

When r = 5

a= 6q + 5

Odd number

\boxed{\boxed{\bold{Therefore, \ any \ positive \ odd \ integer \ is \ of \ the \ form \ 6q+1, \6q+3 \ or \ 6q+5. }}}}}}}

                                                             

19.

Sum up to infinity1/2+1/3^2+1/2^3+1/3^4+1/2^5+1/3^6.........

Answer»

Step-by-step EXPLANATION:

ANSWER will be

s=a/1-r

s=1/2/1-1/9

1/2/8/9

9/16 is the answer

20.

If a, b, c are unequal positivnumbers other than 1 andå (logo logê - 1) = 0then abc =??​

Answer»

ANSWER:

SORRY BROTHER I NEED POINTS

21.

A data has 25 observations arranged in a descending order.which observation represents the median?​

Answer»

If the NUMBER of observations is ODD, then the median is ( n+1/2 )th OBSERVATION. Thus, ( 25+1/ 2 ) = 13th observation REPRESENTS the median.

22.

In two similar triangles, if the ratio of their perimeter is 4 : 7 then the ratio of their  areas is …​

Answer»

ANSWER:

if the RATIO of PERIMETER is m:n

then ratio of there AREAS is

m^2:n^2

ratio of perimeter is 4:7

ratio of areas is 16:49

ok

23.

find the coordinates of the points on the y axis which are at a distance of 10 units from the point (-8,4)​

Answer»

ANSWER:

(0,-6) or (0,14) or (0,4)

24.

Find the ratio of length 14.5 cm width 6.5 cm . compare these fraction​

Answer»

ANSWER:

Hii MATE here's your answer to the question....

Step-by-step explanation:

14.5/6.5

=145/10÷65/10

=145/10×10/65

=29/13

=29:13

Hence, ratio does not have any unit so the ratio of the LENGTH to the WIDTH is 29:13.

Hope it helps you mate ....

25.

Ello everyone ❤️❤️⏩plzzz Answer question number 6️⃣and7️⃣plzz don't spam ​

Answer»

This is the answer of Q6

First find out the lateral SURFACE area of the CYLINDER then add the area of the BASE then convert it into metre. Then multiply it with 300, you will GET the answer

26.

Round to thenearest hundred (a)463​

Answer»

ANSWER: 500

Step-by-step EXPLANATION:

27.

A function is givenr(t) - 5 - ; t = 5,t = 10(a) Determine the net change between the given values of the variable.​

Answer»

Step-by-step explanation:

Answer and Explanation:

a. Given:

f(t)=4t2t1=2t2=2+h

f

(

t

)

=

4

t

2

t

1

=

2

t

2

=

2

+

h

Let's identify the net CHANGE between the independent VARIABLE t values:

Δt=t2−t1=2+h−2=h

Additionally, the change in function values (or the DEPENDENT variable values) is equivalent to:

f(t2)−f(t1)=4t

2

2

−4t

2

1

=4(t

2

2

−t

2

1

)=4(t2−t1)(t2+t1)=4(2+h−2)(2+h+2)=4H(4+h)

b. Using the AVERAGE rate of change formula:

ravg=

f(t2)−f(t1)

t2−t1

=

f(t2)−f(t1)

Δt

=

4t

2

2

−4t

2

1

t2−t1

=4

(t2−t1)(t2+t1)

t2−t1

=4(t2+t1)=4⋅(2+2+h)=4⋅(4+h)=16+4h

Therefore, the net change between the t values is Δt=h and the average rate of change is ravg=16+4h

please Mark it as Brainlist please

28.

Using Eucleids division algorithm find whether the pair of numbers 847,2160 are co - prime or not

Answer»

Answer:

i don't know plz mark me as brainest my All points are ENDED thk U BYE

29.

Can someone help with this question?Q.3

Answer»

Answer:

60 degree

hope it HELPS U.....

30.

Every point on the graph of a linear equation is.......of the linear equation​

Answer»

EVERY point on the graph of a LINEAR EQUATION is solution of the linear equation.

Thanks ❤❤❤❤

31.

Write all prime number between 91 and 301

Answer»

Step-by-step EXPLANATION:

PLEASE MARK me as BRAINLIST

32.

A(x+y)+b(x+y)do you know what's this math question's answer?

Answer»

ANSWER:

Ax+Ay+bx+by

Step-by-step EXPLANATION:

Ax+Ay+bx+by

x(A+b)+y(A+b)

A+b(x+y)

33.

2root+root5 upon 2root5 - root 5

Answer»

do factorization

multiply 2root5 + root5 to both numerator and denominator and solve it

use identy (x-y)(x+y) in denominator

34.

In which quadrant (-1,-3) lies?

Answer»

Answer:

3rd QUADRANT

Step-by-step explanation:

1st quadrant=++

2nd quadrant=-+

3rd quadrant=--

4TH quadrant=+-

35.

What is the decimal expansionof√3

Answer»

Step-by-step EXPLANATION:

√3 = 1.732

Hope it will be HELPFUL to you...

MARK it as BRAINLIEST Answer

36.

If a and b the zero of the polynomial 2- 3x+x^2 then a+b

Answer»

Answer:

-3

Step-by-step explanation:

If a and b are zero of GIVEN polynomial p(x)

then a+b=

we USE SUM of zero result to SOLVE it

sum of zero=coefficient of x upon coefficient of x sq

sum of zero= -3upon1

=-3

hence ans=-3

37.

Place value of 2 in 182510584 is

Answer»

Answer:

SINCE it has 6 DIGITS after it, 2 is in the MILLION's place. so place VALUE of 2 is 2,000,000

38.

Please send me the objective types questions of rd Sharma of chapter 11 percentage

Answer»

ANSWER:

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

39.

The area of a circle is 1386 cm square what is the area of the sector of the circle whose

Answer»

ANSWER:

Then RADIUS be 21CM The AREA of SECTOR is 346.5cmsquare

40.

-sin [2pi-y] = sin y ????????

Answer»

ANSWER:

yes

Step-by-step EXPLANATION:

SIN[2pi-y]= -sin(y)

[because it LIES in 4th QUADRANT where sin(y)is negative]

and here its -sin[2pi-y] = -(-siny)

=> sin(y)

41.

The h.c.f and l.c.m of two numbers are 10 and 140 respectively .if one of the numbers is 70, find the other number.

Answer»

HOPE THIS ANSWER REALLY HELP YOU

42.

Out of the total books pranab's bookshelf, 2/7 of the books are magazines, 1/8 of the remaining are autobiographies .What fraction of books in the bookshelf are autobiographies?

Answer»

Answer:

let TOTAL books be 1

now ,2/7 of books are magazines

so, left books = 1-(2/7)=5/7

according to question AUTOBIOGRAPHIES are

(1/8) of left books

i.e. (1/8)of(5/7)=5/56

43.

CORRECT ANSWER WILL BE MARK AS BRAINLIST. !Plz..... Do it fast If the sum of the zeroes of the polynomial P(x) = 3k^2 + (2k + 1)x-k+5 is equal to the product of the zeroes, then, find the value of k.So plz solve it in steps​

Answer»

ANSWER:

Step-by-step EXPLANATION:

c/a=-b/a

c=-b

-k+5=-2k-1

=6=-k

=k=-6

44.

Sagar bought an article for Rs.1215 and spent Rs. 35 on transportation. At what price he should sell to make a profit of 16%

Answer»

ANSWER:

CP= ₹1215

Transportation charge=₹35

ACP= ₹1215+₹35= ₹ 1250

profit= 16%

SP=cp(100+profit) /100

=1250(100+16) /100

1250×116/100

= 1450

45.

Find all the zero of x square -10x square +31x-30 if 2 is a zero of it

Answer»

Answer:

HEY MATE....

the other zeros of the POLYNOMIAL are

Step-by-step EXPLANATION:

hope it helps you

46.

Each scale of a protractor measures angles from dash to dash

Answer»

ANSWER:

from 180 DEGREE to 180 degree

Step-by-step EXPLANATION:

47.

A positive integers n when divided by 5,gives 2 as remainder .What will be the remainder when (3n+1²) is divided by 5?

Answer»

ANSWER:

2

Step-by-step EXPLANATION:

hope it HELPS you it is the CORRECT answer

plz FOLLOW me

48.

❤❤ HEY FRIENDSANSWER THIS QUESTION FRIENDS​

Answer»

<P>

Answer:

Given:-

  1. ∆ PQR is an isosceles triangle.
  2. PQ = PR
  3. angle PQR = 40°
  4. PS is the median.

To find :-

  1. angle QPS

Solution:-

  • angle PQS = angle PRS = 40° ( angles on the EQUAL SIDES of a triangle are equal )
  • angle QPR = 180° - 80° = 100° ( Angle Sum Property of a Triangle )
  • angle QPS = 1/2 angle QPR ( PS is the median and PS bisects angle P )
  • angle QPS = 100° / 2 = 50°

Hence, the VALUE of angle QPS is 50°.

FOLLOW ME PLEASE

49.

18/42 dish example in rational number in decimal form

Answer»

ANSWER:

the number dish example is 0.428

PLZ FOLLOW me

50.

The average score of - 38,13,-32,8,-16

Answer»

Answer:

(-38) + 13 + (-32) + 8 + 16 / 2

= (-70 ) + 37 / 2

= ( - 33 ) / 2

= -16.5