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.

In one exam Karim got 15 marks more than Rahim. Madan got 10 marks less than Rahim. if the total of their marks is 110 then how many mark Karim got? please answer with step by step​

Answer» ONG>ANSWER:

.total 670 km runned........

2.

The sum of successive odd numbers 1, 3, 5, 7, 9, 11, 13 and 15 is ______. / wr wrong answer wrong answer is 30 ​

Answer» ONG>Answer:

64

Step-by-step explanation:

If there are SUCCESSIVE odd numbers, you just have to count the number of odd number and square it.

Suppose in this case :

number of successive odd numbers is 8.

therefore 8^2 is 64.

Or you can just add them all .

HOPE it helps.

Plz like and FOLLOW.

3.

Which number completes the table for y = x 2? x y 0 0 4 16 -3 -9 9 6 -6

Answer» ONG>ANSWER:

Fhffygftjgfryihgfitydthbdjifggygvfrt

4.

Let p and q be the propositions "The election is decided" and "The votes have been counted," respectively. Expresseach of these compound propositions as an English sen-tence.b) p Vac) - 19d) 9 → Pe) - →-Pf) - →-9a) P​

Answer» ONG>ANSWER:

C..............................................

5.

Classmate DatePageA bag contains 7 kg of wheat flowHow many bags will be required topack 245kg of wheat flour?​

Answer» ONG>ANSWER:

I didn't UNDERSTAND your question

whattttttttt......

6.

2. Marks (out of 50 ) obtained in Mathematics by 100 students is given in the followingtable. Find the mean by direct methodMarksD-1010-2020-3030-4040-502010203020No ofstudents​

Answer»

ong>Answer:

Step-by-step explanation:

Direct method

size

x

f

XF

0-10

5

20

100

10-20

15

24

360

20-30

25

40

1000

30-40

35

36

1260

40-50

45

20

900

 

mean =  

∑f

∑fx

​  

 

=  

140

3620

​  

=25.857

Assumed mean method

size

x

U=x-25

f

uf

0-10

5

-20

20

-400

10-20

15

-10

24

-240

20-30

25

0

40

0

30-40

35

10

36

360

40-50

45

20

20

400

 

mean =A+  

∑f

∑fu

​  

 

=25+  

140

120

​  

=25.875

Step deviation method

size

x

d=x-25

u=(x-25) / 10

f

uf

0-10

5

-20

-2

20

-40

10-20

15

-10

-1

24

-24

20-30

25

0

0

40

0

30-40

35

10

1

36

36

40-50

45

20

2

20

40

 

mean =A+h×  

∑f

∑fu

​  

 

=25+10×  

140

12

​  

=25.875

7.

Cos x = sin 2x value of x?​

Answer»

ong>Sin 2x=2 sinx cosx

So,,,,

Cosx=2 sin X COS x

1= 2 sin x

Sinx =1/2

So x =30

8.

Factories 3x5 - 18x4 - 48x​

Answer»

ong>Answer:

3x5 + -48x3 = 0. Reorder the TERMS: -48x3 + 3x5 = 0. SOLVING -48x3 + 3x5 = 0

9.

Prove that 1. cotA+tanA = 2cosec2A2.cot A -tanA = 2cot2A​

Answer» ONG>ANSWER:

Hope it helps you

PLEASE, MARK ME AS BRAINLIEST!

10.

6 Four balls tall after intervals of 8, 9, 12 and 15 minutes respectively, if they toll togetherwhen will they toll togethernext?plz help me all of you I'll make you brainlist​

Answer» ONG>Answer:

8+9+11+15=43

Step-by-step EXPLANATION:

PLZZ TAKE aa brain LEAST

11.

akti ghono bostur nicher ongso ordho golok aakarer o oporer ongso sobku aakarer jodi tader duti ongser yolar khatrofol soman tahola basardho o lombo brittyakar sonkur ucchotar onipat lakho​

Answer» MM KAYA shduueowndhducin. ...Hehehhehe .. OKAY
12.

Thx everyone :) U guys helped me alot!

Answer» ONG>Answer:

your most welcome DEAR but please don't post anything UNNECESSARY

13.

Next three decimal numbers of the series 0.96 , 0.97 , 0.98 , ----,----,----are: ​

Answer» ONG>ANSWER:

.0.99,1.00 HOPE it helps U

14.

The value of (a+b)^2+(a+b)^2​

Answer» ONG>ANSWER:

sorry, not UNDERSTOOD the QUESTION

15.

কোণ BAC > কোণ ABC হলে AC এবং BC বাহুর মধ্যে সম্পর্ক লেখ​

Answer» ONG>ANSWER:

I am not UNDERSTANDING your LANGUAGE

16.

12. Find x, such that:-2 divided by 3 is equal to 6 divided by x​

Answer» ONG>Step-by-step explanation:

- 2 \div 3 = 6 \div x \\

- 2x = 18 \\ so \\ x =  - 9

The key for SOLVING this PROBLEM was cross MULTIPLICATION LOOK into it.

17.

Are ( 240, 39 ) are co-primes? Justify your statement?​

Answer»

ong>Answer:

yes because they don't have any COMMON FACTOR other than 3 and 1

Step-by-step explanation:

mark me as the BRAINLIEST

and ALSO follow me

18.

Can anyone tell me where am i getting wrong.....the answer is -1....plz tell me my mistake...and don't try with another method...plz explain where i have done mistake and how to correct it... I'll mark you the brainliest...if it is helpful to me and also follow you​

Answer» ONG>Step-by-step EXPLANATION:

what's the question??. KINDLY write the question too.

19.

Concert 1 hour into seconds​

Answer» ONG>Answer:

1 hour - 60 minutes.

1 minutes - 60 SECOND.

60 minutes - 60 MULTIPLY 60 second - 3,600 Second is the answer.

20.

Lenght of a rectangle is twice the breadth.The perimeter of the rectangular field is 96

Answer»

ong>ANSWER:

Step-by-step EXPLANATION:

Let the BREADTH be x

Length =2x

PERIMETER 2 x ( 2x+ x)

2 x (3x)

6x

Therefore A.T.Q = 96/ 6= 16

length =2x 16= 32 m

breadth = 16 m

21.

Question from chapter Pythagoras theoram​

Answer» ONG>ANSWER:

the answer will be a 350

22.

How many number lie between the square of 16 and 17​

Answer»

ong>Step-by-step explanation:

32 numbers

(II) Between 16 and 17, there are 2 × 16, i.e. 32 numbers.

23.

Please help me out and answer this question like this example is the examples please don't say sorry or something Al's okay dear..... 1. sum of a number and its reciprocal is 25/12 find the number2. sum of number and its reciprocal is 2 1/6 what is the number 3. sum of a number and its reciprocal is 5/2 find the number please help me and I will make you Brain list please only know the answer please answer it please ​

Answer»

ong>Answer:

PLEASE MARK me as BRAINLIEST

24.

Find the least number which when divided by 15,27,35 and 45 leaves a remainder 7 in eachcase​

Answer» ONG>Answer:

first find LCM of 15,27,35,45 then subtract 7 from lcm

25.

5y – 34x - 34x= 5,3y += 1045​

Answer» ONG>Answer:

Give the PROBLEM CLEARLY

26.

in one exam Karim got 15 marks more than Rahim. Madan got 10 marks less than Rahim. if the total of their marks is 110 then how many mark Karim got?​

Answer» OT 95 MARKS HOPE be RIGHT

27.

Write a fortan programme​

Answer» ONG>Answer:

Unlike in Basic, a Fortran program is not typed in a "Fortran window". Instead, a program is typed and saved with an editor (i.e., a word PROCESSOR), and the program is then turned into an executable FILE by a Fortran COMPILER. To begin the process of CREATING a Fortran program in the math lab, you must open an editor.

28.

Cos x = sin 2x value of x​

Answer»

ong>ANSWER:

We need

sin2x=2sinxcosx

THEREFORE,

sin2x

=cosxsin2x−COSX=0 2sinxcosx−cosx=0

cosx(2sinx−1)=0

So,

{cosx=0

2sinx−1=0⇔

,

{

cos

x

=

0

sin

x

=

1

2

,

{

x

=

π

2

3

2

π

x

=

1

6

π

5

6

π

x

[

0

,

2

π

]

The solutions are

S

=

{

1

2

π

,

3

2

π

,

1

6

π

,

5

6

π

}

GRAPH{sin(2x)-cosx [-1.622, 9.475, -2.51, 3.04]}

29.

Subtract and checked 825406 - 258708.answer need to be checked​

Answer» ONG>Answer:

566698

Hope it helps

thank you

30.

1. Find the coordinates of the point which divides the line segment joining the points (3, 5) and(7, 9) internally in the ratio 2 : 3​

Answer» ONG>ANSWER:

(x,y)= (23/5,33/5)

Step-by-step explanation:

use the internal theorem of coordinate geometry

31.

PAGE: DATE1Find the base diameter af a cylinderwhose lateral surface area is 132 cm square and Height is 7cm​

Answer» Given:

A cylinder  WHOSE lateral surface area is 132 cm square  and Height is  7cm​

To find:

The base diameter

Solution:

We know the formula as:

\boxed{\bold{Lateral\: surface \:area \:of\: a\: cylinder = 2\pi rh}}

where

"r" → radius of the base of the cylinder

"h" → height of the cylinder

But, L.S.A. of the cylinder = 132 cm² (given)

2\pi rh = 132

substituting h = 7 cm

\implies 2 \times \frac{22}{7} \times r \times 7 = 132

\implies 2 \times 22 \times r = 132

\implies  r  = \frac{132}{2 \times 22}

\implies \bold{r = <klux>3</klux>\:cm} ← radius of the base of the cylinder

∴ Base diameter, d = 2 × r = 2 × 3 = 6 cm

Thus, the base diameter of a cylinder is → 6 cm.

----------------------------------------------------------------------------------------

Also VIEW:

Find the VOLUME of a cylinder where the area of its base is 45 CM square and height 9 CM​

brainly.in/question/8334935

The curved surface area of cylinder is 6160 cm square and the circumference of the base is 176 cm find the volume of the cylinder

brainly.in/question/7760004

Find the curved surface area of a cylinder of radius 21cm and height 28cm​?

brainly.in/question/15110548

The volume and curved surface area of a cylinder are equal NUMERICALLY. If the height is 7/2 times the radius of the base, find the radius

brainly.in/question/15035714

32.

Which products result in a perfect square trinomial? Select three options. (negative x + 9)(negative x minus 9) (x y + x)(x y + x) (2 x minus 3)(negative 3 + 2 x) (16 minus x squared)(x squared minus 16) (4 y squared + 25)(25 + 4 y squared)

Answer» ONG>Step-by-step explanation:

Select three options. ( negative X + 9)(negative x minus 9) (x y + x)(x y + x) (2 x minus 3)(negative 3 + 2 x) (16 minus x ...

Top answer · 45 votes

Answer: Second OPTION: (xy+x)(xy+x) THIRD option: (2x-3)(-3+2x) Fifth ... More

16 votes

Answer:Its Easy the answers are B, C, and EStep-by-step explanation: More

33.

Find the area of quadrilateral whose vertices taken in order are A (-5, 7). B (2,4). C[-6,-3) and D (5,-3).​

Answer» ONG>Answer:

please EXPLAIN step by step explanation

Step-by-step explanation:

please my brain LIST tik please my brain list tik please my brain list tik please my brain list tik

34.

Determine if it is possible to draw ∆PQR with side PQ=11cm,QR=5cm,PR=5cm​

Answer»

ong>Answer:

In a TRIANGLE PQR, PQ =8cm and QR= 7CM. The area of the triangle is 17cm^ 2. Calculate the two possible values of

Area of PQR = (PQ*QR/2)*sin PQR, or

17 = (8*7/2)*sin PQR, or

sin PQR = 17*2/(8*7) = 0.607142857, or

We can find PR^2 = PQ^2+QR^2–2*PQ*QR cos PQR

= 8^2+7^2–2*8*7*cos 37.38319842

= 64+49–112*0.794592695

= 113–88.99438184

= 24.00561816, or

PR = 4.899552853 cm

Area of PQR = 17 = (QR*QR/2)*sin PRQ

=(7*4.899552853/2)*sin PRQ, or

sin PRQ = 17/(7*4.899552853/2) = 0.991344108

Another value of

35.

Good question for math lover❤️♥️​

Answer»

PLEASE MARK me as BRAINLIST!!!

36.

3+8+13+18 sum of the 8terms of this AP is​

Answer» ONG>Answer:

164

Step-by-step EXPLANATION:

Here a = 3.

d = 8 - 3 = 5.

Thus,

3 + 8 + 13 + 18 + 23 + 28 + 33 + 38

= 164.

Hope it helps..

37.

1.PQRS is a trapezium with PQ || SR. If ZP = 30°, ZQ = 50°, find ZR and ZS.​

Answer»

he QUESTION is it said that ZR and ZS are of EQUAL degree?

if YES then:-

360 degree- 80 degree= 280/2

= 140degree is UR answer

follow+5 likes= follow

38.

Express 90/216 as rational number with numerator 5 with solution​

Answer» RONG>Answer:

HEY FRIEND,

Here is the answer you are searching for,

\frac{90 \div 18}{216 \div 18}  =  \frac{5}{12}

HOPE IT HELPS YOU.

PLEASE MARK AS BRAINLIEST...

39.

70+(-20)+(-30) cumpute each pls help me​

Answer»

0
70-50
20 is the ANSWER

40.

Show that 0 is the eigen value of a matrix if and only if the matrix is singular​

Answer» ONG>ANSWER:

Some PEOPLE define singularity as having a 0 eigenvalue. How does your text define singularity? There are MANY possible choices, see wiki. You will find some of the solutions below start with the author's favorite definition and END with 0 being an eigenvalue

41.

Trigonometric ratios list all of them love you​

Answer» ONG>Answer:

sin, cos, TAN, COSEC, sec, cot

Step-by-step explanation:

mark me as the BRAINLIEST

and also follow me

42.

Next three decimal numbers of the series 0.96 , 0.97 , 0.98 , ----,----,----are:​

Answer» ONG>Answer:

0.99,0.100,0.101

Step-by-step explanation:

PLSSS follow me and MARK it as brainlist

43.

What is meant by Reflexive RelationsNOTE:No options​

Answer»

ong>Answer:

In mathematics, a binary relation R over a set X is REFLEXIVE if it RELATES every element of X to itself. Formally, this may be written ∀x ∈ X : x R x, or as I ⊆ R where I is the identity relation on X.

Step-by-step explanation:

PLEASE---------

MARK AS BRAINLIST ANSWER ❤️❤️

PLZZ FOLLOW ME

44.

What were the question asked by yakha​

Answer»

ong>ANSWER:

don't KNOW........

Step-by-step EXPLANATION:

MARK AS BRAINLIST ANSWER ❤️❤️

PLZZ FOLLOW ME

45.

Find the cube root of the given number​

Answer» ER :
  1. 5832³ = 198359290368
  2. 42875³= 78815638671875
  3. 287496³= 2.3762680013799E16
  4. 132651³ = 2543861133451
  5. 12167³= 1801152661463

MARK me as BRAINLIEST if U WANT

46.

A=i+2j+3k b=2i+5j-k c=-i+j+2k find the area of triangle​

Answer»

ong>Step-by-step explanation:

I m attached the pic the this. for COMPLETE SOLUTION USE heron's formula

47.

DERIVE THE FORMULA FOR FINDING THE SUM OF FIRST N NATURAL, EVEN, ODD NUMBER .

Answer»

ong>Answer:

a = 1 (the FIRST TERM)

d = 2(the “common difference” between TERMS)

n = 3(how many terms to ADD up)

Mar 4, 2017

48.

Find the following products(y+8)(y-4)?​

Answer» ONG>Answer:

Step-by-step explanation:

ANSWERING using the Distributive Property  

(

F

O

I

L

)

=  

(

y

2

)

(

y

+

4

)

First Term,

=  

(

y

2

)

(

y

+

4

)

Outer Term,

=  

(

y

2

)

(

y

+

4

)

Inner Term,

=  

(

y

2

)

(

y

+

4

)

LAST Term,

=

(

y

2

)

(

y

+

4

)

First Term,  

y

and  

y

=  

y

y

=  

y

²

Outer Term,  

y

and  

4

=  

y

4

=  

4

y

Inner Term,  

2

and  

y

=  

2

y

=  

2

y

Last Term,  

2

and  

+

4

=  

2

4

=  

8

Plugging all the answers, we get:

=  

y

²

+

4

y

2

y

8

always simplify the answer by combining (adding) like terms, the like term is the  

4

y

and  

2

y

, we get  

4

y

+

(

2

y

)

=  

2

y

so the final answer is,

=  

y

²

+

2

y

8

49.

Form a 3 digit multipicand from 2,8,5,4,5​

Answer»

ong>ANSWER:

PLEASE make me as Brainliests please................ good NIGHT

50.

The sum of successive odd numbers 1, 3, 5, 7, 9, 11, 13 and 15 is ______. / ​

Answer» ONG>Answer:

17

Step-by-step explanation:

1,3,5,7,9,11,13,15,17