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.

Multiply 5/4 with its multiplicative inverse

Answer»

method 1

we know that anything MULTIPLIED with its MULTIPLICATIVE INVERSE will give the result as 1

therefore our answer is 1

method 2

let multiplicative inverse of 5/4 be x

then

5/4*x=1

x=4/5

now

5/4*4/5=1

2.

Two runners, Gopal and John running round a circular track complete one round each in 7 minutes and 14 minutes respectively. They start at the same time. During the first 30 minutes how many times Gopal crossed John on the track?

Answer»

GOPAL took 7 min and John took 14 min

In 30 min gopal can TAKE 4 rounds as 4×7=28 min and more 7 min will go beyond LIMITED time.

John can undergo 2 rounds as14×2=28

Now in this time gopal will cross John 3 times bcoz the NEX time they will cross will be beyond the time

3.

S_t=3solve it by substitution methld

Answer» PLEASE CLARIFY what you are TRYING to ASK....
4.

Product of greatest 5 digit number

Answer»

Answer:

10000*99999

999990000

hope it will HELP you✓✓

5.

Value of 21 cube - 20 cube

Answer»

21^3=9261,20^3=8000

9261-8000=261

6.

How to write fourteen lakh four thousand twenty

Answer»

Answer:

1404020

Step-by-step explanation:

1400000+4000+20=1404020

20

7.

One sixth of a number is 16 less than the one fourth of the number find the number​

Answer»

ANSWER:

1/6-1/4=16

2/12-3/12=16

-1/12=16

-1/12=16 is an answer of this QUESTION

8.

Which of the given equations are linear

Answer»

ANSWER:

PLZ GIVE the QUESTION PROPERLY.

9.

4√2+3√2What is the answer . Please tell me

Answer»

4√2+3√2

=>72

I HOPE you understood

Cheers!

10.

1by2power minus 2 +1by3 power minus 2

Answer»

heya ✨ here's your ANSWER in attachment.......

hope you LIKED my answer PLEASE FOLLOW me....

11.

Madan purchased 40 kg of wheat at rs 12.50 per kg and 25 kg of wheat at rs 15.10 per kg. He mixed the two quantities of wheat. At what rate should he sale to gain 10 %???

Answer»

Answer:

vheh oz DJ oz snap, FL oh

12.

The sides of a triange are in ratio of 1/2:1/3:1/4 and perimeter is 104 cm?

Answer»

ANSWER:

YES, its possible.

Step-by-step explanation:

1/2 (longuest SIDE) < 1/3 + 1/4 (rest SUM)

13.

Solve if x=2y+6 find the value of x3-8y3 - 36xy-216

Answer»

ANSWER:

This is your answer. If the VALUE of Y is GIVEN then you PUT the value of Y in your answer

14.

Smallest 5 digit number without repeating the digits

Answer»

Answer:

10234

Step-by-step EXPLANATION:

Given  

Smallest 5 digit number without repeating the digits

ANSWER

When we have to find the smallest number of FIVE digits first we need to WRITE five smallest numbers that will be 0,1,2,3,4. Now the number will be 10234. We need to START from 1 since 01234 will be four digit number.

So the smallest five digit number will be 10234.

15.

Simple interest on rs 2000 for 2 years at rs 75

Answer»

That GUAC BRAWN burdenburden BURDEN

16.

Simple interest on a certain sum for 6 years is 9/25 of the sum. The rate of interest is

Answer»

।व। MICAH had KNIVES OXUS

17.

Is root20 - root5 irrational ? ​

Answer»

ANSWER:

It is an IRRATIONALITY NUMBER

18.

5(1-x)+3(1+x) upon 1-2x=8​

Answer»

HOPE THIS COULD HELP!!!

19.

Sudhakar borrows 15,000 from a bank to renovate his house he borrows the money at 9% p a simple interest over 8 years what are his monthly payments​

Answer»

Answer:

10800

Step-by-step EXPLANATION:

P=15000

R=9

T=8

Simple INTEREST = PRT÷100

= 15000×8×9÷100=10800

20.

2(X^2-6)=3(x-4) please find the answer

Answer»

Step-by-step EXPLANATION:

HOPE it helps

mark as BRAINLIEST

21.

In a group of 40 students 26 take Chowmein 8 take burger and 8 take Neither of to twoHow many students take both Chowmein and burger

Answer»

ANSWER:

Step-by-step EXPLANATION: SEE the ATTACHMENT

22.

(3+25)+9=(3+9)+25 statement true or false​

Answer»

STATEMENT is true37=37

23.

There are some bugs in a bottle they get doubled at other day it took 1 month to fill it how many days it took to get half filled?only a genius can answer!​

Answer»

ANSWER:

Step-by-step explanation:

29 days

Because by 30 it fills fully So by 29days if it is HALF FILLED it will fulfill by 30 days

Plz mark me as brainliest

24.

If 4,5 kg of sugar costs R36, what will 2,5 kg of sugar cost

Answer»

4.5 KG COSTS 36

1 kg costs 36/4.5=36×10/45=4×10/5=40/5=8

2.5 kg costs 2.5 ×8=20 RS

25.

If a = 5- 2 root 6, find root a - 1/root a​

Answer»

Step-by-step EXPLANATION:

a-1/root a

5-2root6-1/root(5-2root6)

26.

What is the meaning of solve three problems​

Answer»

it MEANS that you have to SOLVE all the THREE question/problems GIVEN

27.

Solve the following system of equations by reducing them to a pair of linear equations:14/ 2x-1 + 15/ y-2 =763/ 2x-1 - 21/y-2 =2

Answer»

Step-by-step explanation:

Let, 1/2x-1=a

and,1/y-2 = b

Therefore, 14a+15b=7 ____________(i)

63a-21b=2 ________________________(II)

(i)*9 - (ii)*2

126a+135b-126a+42b=63-4

=> 177b=59

=> b = 1/3

Put the VALUE of b in equation no (i)

14a+ 15*1/3=7

=>14a+5=7

=> 14a =2

=> a = 1/7

Again,

1/2x-1=a

=> 1/2x-1 =1/7

=> 2x-1=7

=>2x=8

=> x = 4

and

1/y-2=b

=>1/y-2=1/3

=> y-2=3

=> y=5

The ANSWER is x=4, y=5

28.

Simplify the following 15/4-9x=10​

Answer»

GIVEN :- 15/4 - 9x = 10

➡ -9x = 10 - 15/4

➡ -9x = (40 - 15)/4

➡ -9x = 25/4

➡ -X = 25/4 × 1/9

➡ -x = 25/36

➡ x = -25/36

29.

If A^x=B^y=c^z and a^2=bc then z equal to​

Answer»

Let, a^x=b^y=c^z=K then expressing a, b, c in TERMS of k we have, k^1/x=a, k^1/y=b, k^1/z=c. Putting in SECOND EQUATION we GET, k^2/x=k^1/y.k^1/z

k^2/x=k^1y+1/z

2/x=1/y+1/z

On solving further we have, z=xy/2-x(writing z in terms of x, y, constants).

30.

Factorize: 8a3 - b3 - 4ax + 2bx​

Answer»

ANSWER:

Step-by-step explanation:

a³ - b³ = (a - b)(a² + AB + b²)  

8a³ - b³ - 4AX + 2BX  

(8a³ - b³) - (4ax - 2bx)  

[(2a)³ - b³] - 2x(2a - b)  

(2a - b)((2a)² + (2a)(b) + b²) - 2x(2a - b)  

(2a - b)(4a² + 2ab + b²) - 2x(2a - b)  

(2a - b)(4a² + 2ab + b² - 2x

31.

There are 7days in a week.how many weeks are there in 245 days​

Answer»

ANSWER:

if 7 DAYS in a WEEK then,35 week in 245 days

32.

10. Simplify : {(-13) - (-27)} + {(-25) - (40)}​

Answer»

ANSWER is -51

follow me

33.

(29+85)is not a whole number​

Answer»

ANSWER:

it will be a WHOLE NUMBER

34.

Q no F. Find the perimeter...

Answer»

given diameter of the CIRCLE = 28cm

we know that diameter is double the length of it's radius.

therefore length of it's radius = 28/2 = 14cm

now, PERIMETER of circle is KNOWN as it's circumference.

formula to find circumference of a circle is 2πr.

hence, it's circumference = 2πr

= 2 × 22/7 × 14

= 2 × 22 × 2

= 88CM

35.

What sum will amount to ₹18522 in 1.5 years at 10%pa compounded half yearly?

Answer»

ANSWER:

₹16000

Step-by-step explanation:

Principal=X

Amount (A)= 18522

Time = 1.5 yrs

Rate (R) = 10% p.a.

Now,

A = P(1 + r/200)^2t

18522 = X (1 + 10/200)^ 2*1.5

18522 = X (1.05)^3

18522= X(1.157625)

X = 18522/1.157625

X = ₹16000

Therefore principal is ₹16000.

Hope it helps you.

36.

Prove that under root 5 - under root 3 is not a rational number​

Answer»

HOPE it will HELP you.........

37.

Can anyone give me the answer of this question​

Answer»

ANSWER:

The answer of that question is 0(ZERO) and of this is a=-37/103 and b=-15/103.

THIS ANSWER IS 100%CORRECT.

PLSSS MARK MY ANSWER AS THE BRAINLIST.

38.

School having 450 students out of that 325 students play football ,175 students play cricket .50 students are not perspective any of the game minimum how many students will play Both cricket and football​

Answer»

Answer:

500 STUDENTS will PLAY both CRICKET and FOOTBALL

39.

Manish wishes to distribute 216 pictures among 9boys evenly.how many pictures does each boy get?​

Answer»

ANSWER:

given

216 pics

9 boys are there

so,

216/9=24

each BOY GET 24 pics

hope it helps

mark brainliest ;)

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

40.

compare the diameter of the sun that is 1.4 multiply 10 to power 9 metre and the distance of the earth that is 1.2 75 multiply 10 to power 7​

Answer»

Answer:

85

Step-by-step explanation:

85ertyyffddddddfgsdvvjjhhhggggghhh

41.

Using suitable rearrangement and find the sum:a. -5 + 7/10 + 3/7 + (-3) + 5/14 + -4/5

Answer»

Take positive and negative TERMS separate and add using property of sum and difference of integers. (If all terms are of same SIGN add their magnitudes and put the sign they had before ADDITION, if terms are of different sign SUBTRACT them and put the sign of number LARGER in magnitude.) we get,( - 5-3-4/5)+(7/10+3/7+5/14)

-44/5+104/14=-44.14+104.5/70=-576+520/70=-524/70=-262/35.

42.

If f(x) = a^x/x^a then f'(a) =​

Answer»

ANSWER:

you can SOLVE this by FOLLOWING FORMULA

43.

Complete the following in square method1. 3x^{2}-5x+2=0

Answer»

3x²-5x+2

=> 3x²-(3X+2X)+2

=>3x²-3x-2x+2

=>(3x²-3x)+(-2x+2)

=>3x(x-1)-2(x-1)

=>(3x-2)(x-1)

Equating the equation with zero, we GET,

(3x-2) = 0

3x = 2

x = 2/3

x-1 =0

x=1

Cheers!

44.

Find two numbers that are not prime numbers and have a hcf 1

Answer»

Answer:

45

Step-by-step EXPLANATION:

SOWING is the process of PLANTING. An area or object that has had seeds planted in it will be DESCRIBED as being SOWED.

45.

The number (√3+√5)^2 isa) an irrational number b) a rational number c) an integerd) not a real number

Answer»

Heya MATE ❣️❣️

the \: number \: { ( \sqrt{3}  +  \sqrt{5} )}^{2}  \: is \:  \\ an \: integer

Hope it HELPS...

PLEASE MARK me as BRAINLIEST ✌️❤️

46.

Solve the following: 1) 9×(-3)×(-6)

Answer»

Answer will be 162.

I HOPE it helps you...

PLEASE MARK me as BRAINLIEST

47.

Simplify3√2-2√3/3√2+2√3 + 2√3/2√3

Answer»

Step-by-step explanation:

3√2-2√3/3√2+2√3 + 2√3/2√3

3√2-2√3/3√2+2√3 +1

48.

Write two pairs of integers whose sum is 7

Answer»

Answer:

the TWO PAIRS of INTEGER WHOSE sum is 7 is

1.5,2

2.3,4

please mark me as the brainliest

49.

Solve this equation 5x + 5 = 7x + 1

Answer»

Answer:

2

Step-by-step EXPLANATION:

ACCORDING to the given question,

  • 5x+5 = 7x+1

  • It's a LINEAR equation, and it gives only the VALUE of x.

  • Thus, if putting the value on a graph it will give us a straight line.

Now,

  • 5x+5 = 7x+1

  • 5x-7x = -5+1

  • -2x = -4

Negative sign on both sides get cancelled out and we get,

  • 2x = 4

  • x = 4/2

  • x = 2

Thus given equation gives us the value of x which is equal to 2.

50.

Factorise 27 x cube minus y cube

Answer»

here is your ANSWER ........

HOPE it it HELPS you ...........