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.

Manoj and Shira were asked to find an explicit formula for the sequence -9,-27,-81,-243

Answer»

ANSWER:

-729

Step-by-step explanation:

We have,

-9 , - 27, - 81 , - 243 , ....

Now,

-9 × 3 = -27

-27×3= -81

-81×3 = -243

So , we observe that obtained no. is MULTIPLIED by 3 .

Now , -243× 3 = - 729

2.

Let A(2,3) and B(2,-4) be two points.If p lies on the x-axis such that AP=3/7 AB, find the coordinate of p

Answer»

ANSWER:

HEY BUDDY here's UR answer

3.

The question asked in the IAS examA man takes a small amount of money and goes from his home to four temples.1. When he goes to the first temple his money is doubled. He put Rs 100 in the bundle and left2. Go to the second temple, double the money in the hands of SC.3. When you go to the third temple the money in hand doubles. He put on 100 rupees and left. AGAM TNPSC4. When you go to the fourth temple, the money in hand doubles. He put in 100 rupees and returned home. But at present he does not have a rupee in his hand.Question: How much money did he bring when he left home ???​

Answer»

Answer:

he didn't bought any money from home he GOT 100/-,in temple 1

4.

Answer and explain your answer and ill mark you brainliest if you can answer this now correctly and show solutions step by stepasap please help nowwanswer questions 32-24

Answer»

Step-by-step explanation:

Question 32

Answer is A

Why?

Because y is NEGATIVE and if we shift +2 to left it becomes negative.

Question 33

Answer is C.

Why?

Because -50 is BEYOND the Triangle at SOUTH side.

Question 34

Answer is C

Why?

Because x above is zero hence y will be direct VALUE.

5.

Circle the smaller integer and write its predecessor - 4, - 7​

Answer»

ANSWER:

-5 ,-8

Step-by-step EXPLANATION:

-5, -8

______________

6.

Find the least square which is exactly divisible by each of the number 6,9 and 10

Answer»

Answer:

Description for Correct answer: SMALLEST least NUMBER DIVISIBLE by 6,9,15 and 20 is its L.C.M. Its LCM is 180. Therefore there is no factor to form PAIR of 5, so to make it a perfect SQUARE we multiply 180 with 5 to get 900.

7.

If p(E)=0.546,what is the probability of not E​

Answer»

<P>Step-by-step EXPLANATION:

HEY mate

the p(E) = 0.546= 546/1000

then p( not E) = 1000-546/1000= 454/100

hope it HELPS

8.

Profit expressed as a percentage of the sale price is expressed as the percentage of the cost price. Find the profit when expressed as a percentage of cost price. a.50% b.100% c.200% d.None?

Answer»

Answer:

200 is the PROFIT PERCENT

9.

Drite the following sets is rester form③ D = {xix isa n integer, x² = 2x}​

Answer»

Answer:

2

Step-by-step explanation:

X=2

X× x =4

only 2 is POSSIBLE for GIVEN condition

x={0;2}

10.

IAS தேர்வில் கேட்கப்பட்ட கேள்விஒரு மனிதன் கையில் சிறுது பணம் எடுத்துக்கொண்டு தன் வீட்டிலிருந்து நான்கு கோவில்களுக்கு செல்கிறான்.1. முதல் கோவிலுக்கு சென்ற போது அவன் கையில் உள்ள பணம் இரண்டு மடங்காகிறது. அவன் ரூ.100 உண்டியலில் போட்டுவிட்டு கிளம்பினாள்2. இரண்டாவது கோவிலுக்கு சென்ற போ SC கையில் உள்ள பணம் இரண்டு மடங்காகிறது ங்கும் ரூ.100 உண்டியலில் போட்டுவிட்டு கிளம்பினாள்3. மூன்றாவது கோவிலுக்கு சென்ற போதும் கையில் உள்ள பணம் இரண்டு மடங்காகிறது. அங்கும் ரூ.100 உண்டியலில் போட்டுவிட்டு கிளம்பினான். AGAM TNPSC4. நான்காம் கோவிலுக்கு சென்ற போதும் கையில் உள்ள பணம் இரண்டு மடங்காகிறது. அங்கும் ரூ.100 உண்டியலில் போட்டுவிட்டு வீடு திரும்புகிறான். ஆனால் தற்போது அவன் கையில் ஒரு ரூபாய் கூட இல்லை .கேள்வி: அவன் வீட்டிலிருந்து கிளம்பும்போது எவ்வளவு பணம் கொண்டு சென்றான்???​

Answer»

Step-by-step explanation:

Given IAS தேர்வில் கேட்கப்பட்ட கேள்வி

ஒரு மனிதன் கையில் சிறுது பணம் எடுத்துக்கொண்டு தன் வீட்டிலிருந்து நான்கு கோவில்களுக்கு செல்கிறான்.

1. முதல் கோவிலுக்கு சென்ற போது அவன் கையில் உள்ள பணம் இரண்டு மடங்காகிறது. அவன் ரூ.100 உண்டியலில் போட்டுவிட்டு கிளம்பினாள்

2. இரண்டாவது கோவிலுக்கு சென்ற போ SC கையில் உள்ள பணம் இரண்டு மடங்காகிறது ங்கும் ரூ.100 உண்டியலில் போட்டுவிட்டு கிளம்பினாள்

3. மூன்றாவது கோவிலுக்கு சென்ற போதும் கையில் உள்ள பணம் இரண்டு மடங்காகிறது. அங்கும் ரூ.100 உண்டியலில் போட்டுவிட்டு கிளம்பினான். AGAM TNPSC

4. நான்காம் கோவிலுக்கு சென்ற போதும் கையில் உள்ள பணம் இரண்டு மடங்காகிறது. அங்கும் ரூ.100 உண்டியலில் போட்டுவிட்டு வீடு திரும்புகிறான். ஆனால் தற்போது அவன் கையில் ஒரு ரூபாய் கூட இல்லை .

கேள்வி: அவன் வீட்டிலிருந்து கிளம்பும்போது எவ்வளவு பணம் கொண்டு சென்றான்???​

  • Let the amount the man had with him be m
  • Now he enters the FIRST temple the money gets doubled so it will be 2 m
  • He donates Rs 100 to the temple, so it will be
  •                                      2m – 100
  • At temple 2 his money is doubled and donates Rs 100. So it will be  
  •                                 2 (2m – 100)
  •                                    4M – 200 – 100
  •                                         4m – 300
  • At temple 3 his money is doubled and donates Rs 100. So it will be
  •                                 2 (4m – 300)
  •                                   8m – 600 – 100
  •                                     8m – 700
  • At temple 4 again his money is doubled and donates Rs 100. So it will be
  •                                  2 (8m – 700)
  •                                             16m – 1400
  •                                            16 m – 1400 – 100
  •                                              16 m – 1500
  • Now he does not have ANYTHING. So it will be
  •                                            16 m – 1500 = 0
  •                                             16 m = 1500
  •                                          Or m = 1500 / 16
  •                                        Or m = 93.75
  • Thus he had Rs 93.75 with him when he started from his house.

Reference link will be

brainly.in/question/498953

11.

Change into fractions0.25​

Answer»

Step-by-step explanation:

0.25 = 25/100

Answer) 25/100

12.

What number added to 3x²-2x²+5x there a polynomial for Evida x-1 is a factor​

Answer»

Step-by-step EXPLANATION:

we ADDED to 5 for BECOME FACTOR x-1

13.

Find quadratic polynomial whose sum and product of zeroes are -2√3,-9Full explanation please...​

Answer»

ANSWER:

answer is in the ATTACHMENT

I THINK it WOULD help

playing follow me

14.

About 3/5 of the world's population lives in Asia and the people of Europe makeup about the 25 of the world's population. what fraction of the world's population lives in Asia or Europe?​

Answer»

Answer:

REQ fraction of the WORLD's POPULATION lives in asia=5/3

15.

Sharwend, Barney, and Ronnie share sweets according to the ratio 5:3:7. Ronnie gets 20 more sweets than Barney. Work out how many sweets Barney received.

Answer»

Answer:15 sweets

sharwand:BARNEY:ronnie=5:3:7

ronnei gets 20 +barney

I.e.if we TAKE common multiple be x

5X,3x,7X.

ronnie =7X,barney=3x

7x=20+3x

7x-3x=20

4x=20

4x=20x=5

I.e.baeney received 3x=3×5 =15

16.

X^2+1 has no real zeroes why?

Answer»

For EXAMPLE, z2+1 has no REAL zeros (because its two zeros are not real numbers). x2−2 has no rational zeros (its two zeros are irrational numbers). ... The fundamental THEOREM of algebra STATES that a polynomial (with real or complex coefficients) of degree n has n zeros in the complex numbers (COUNTING multiplicities).

17.

If p(E)=0.05,what is the probability of not E​

Answer»

<P>ANSWER:

p (not E) = 1 - p(e) = 1 - 0.05 = 0.95

18.

Sin 30°+ tan 45°-cosec 60°​

Answer»

ANSWER:

SORRY I don't know

you can SEARCH it on CALCULATER

19.

Find the following using suitable rearrangement 1/7 ✖ -2/9 ✖ 14/15 ✖ 18/12​

Answer»

ANSWER:

-2/45

Step-by-step EXPLANATION:

20.

Product of two numbers =200 . If one of the number is 4/5 then what is the other​

Answer»

here \: is \: your \: answer \\ let \: the \: \: other \: number \: be \: x \\ now \:  \\ =  x \times  \frac{4}{5}  = 200 \\  = x \times 4 = 10000 \\  = 4x = 10000 \\ =  x =  \frac{10000}{4}  \\  = x = 2500 \\ hope \: it \: helped \:  \\ plz \: mark \: as \: brianliest \\  \\  \\  \\ stay \: home \: stay \: safe

21.

DrawGraph ofy= - x²​

Answer»

ANSWER:

going CBB CHECK VIA check CBB vvhb CV vb BBN CV vb b vb vb

22.

Is the polynomial 2x-3 a factor of the polynomial 2x²-x-3​

Answer»

ANSWER:

hai garmi

Step-by-step explanation:

garmi garmi garmi

like SUBSCRIBE like follow sab KAR de N bhai tu mera bhai he na

23.

Find the exponent form of​

Answer»

ANSWER:

CUBE ROOT of 7 = 7 RAISED to 1/3

Step-by-step explanation:

hope it helps U

24.

If x = 3-2√2 , find x^2+1/x^2​

Answer»

Answer:

34

Step-by-step

x=3-2√2

x^2+1/x^2

=(3-2√2)^2+1/(3-2√2)^2

=9+8-12√2+1/9+8-12√2

=17-12√2+1/(17-12√2)

=17-12√2+(17+12√2)/(17-12√2)(17+12√2)

=17-12√2+(17+12√2)/17^2-(12√2)^2

=17-12√2+(17+12√2)/289-288

=17-12√2+17+12√2

=17+17

=34

25.

Math is my life sohddbms​

Answer»

ANSWER:

what is the MEANING of sohddbms

and

what is your QUESTION

26.

- 2/3 × 3/5 + 5/2 - 3/5 × 1/6please solve step by step ​

Answer»

ANSWER:

answer is 1/2.

Step-by-step EXPLANATION:

-2/3×3/5 = -2/5

-3/5×1/6=-1/10

the by BODMAS

27.

The product of two consecutive positive intger is divisible by 2.Is this statement is true or false.Give reason

Answer»

ANSWER:

yes.it is true.you can CHECK by EX -2*3=6,7*8=56,10*11=110.

28.

Facorise 9x2 - 12xy + 4 y2 answer??

Answer»

Step-by-step explanation:

9x^2 - 12xy + 4y^2 = (3x)^2 - 12xy + (2y)^2

=> (3x - 2y)^2 = 9x^2 + 4y^2 - 12xy

=> (3x - 2y)^2 = (3x + 2y) (3x - 2y)

Answer) (3x + 2y) (3x - 2y)

29.

The base of an exponential model is 1.024. Is the base a growth or decay factor, why or why not?

Answer»

HEY mate your answer is here☺️☺️

We KNOW that a exponential FUNCTION is in general represented by the expression:

                     

where a is the initial amount; a>0

B is the BASE of the exponential function.

Also, the exponential function is a growth function is b>1

and it represent a decay if 0

Here we have:

Base i.e. b=1.024>1

Hence, it will represent  a growth function.

Hope it helps you✌️✌️

30.

4) Liv and Laura win a lottery of RM350,000 and decide to split their winnings according to the ratio 3:4. Work out how much each person receives.

Answer»

Answer:

150,000 and 200,000 .....

31.

What is the specific gravity of themetal, if the piece of metal weighs 150grams in air and 125 grams in water?

Answer»

Step-by-step EXPLANATION:

Given What is the SPECIFIC gravity of the metal, if the PIECE of metal weighs 150 grams in air and 125 grams in water?  

  • Now specific gravity is given by weight of object / weight of same volume of water
  • Buoyancy or upthrust is an upward force exerted by a fluid that opposes the weight of an immersed object.
  • Now Buoyancy is given by weight of displaced water = 150 – 120 = 30 grams
  • Therefore Specific gravity of metal will be = 150 / 30  
  •                                                                       = 5

Reference link will be

brainly.in/question/11182081

32.

Please answer seriously and fast only who knows for 3 thanks and please mention the property​

Answer»

Answer:

(a) x= -8/17 (ADDITIVE identity)

(b) x = -4/5 (Adding with megative of thr no gives 0)

(c) x = -40/41 (COMMUNICATIVE Property)

(d) x = -1/2 (Associative Properrty)

Step-by-step EXPLANATION:

PLS mark as branliest

33.

Factorise x2 - 9 what is the answer

Answer»

Answer:

1(2x+9)

Step-by-step EXPLANATION:

%thggghhhhyuhghikhgoikjhh

34.

4. Express as the sum of an integer and a fraction: i) 12/5 ii) -11/7 iii) -35/8 -103/20​

Answer»

12/5 = 1 + 7/5

Here integer is 1 and FRACTION is 7/5

-11/7 = -2 + 3/7

Here integer is -2 and fraction is 3/7

-35/8 = -5 + 5/8

Here integer is -5 and fraction is 5/8

-103/20 = -6 + 17/20

Here integer is -6 and fraction is 17/20

HOPE it helps u

Please mark it as BRAINLEIST

35.

If y = x + 2x2 + 7x + 8then dy/dxwill be -​

Answer»

y = x + 2 \times 2 + 7x + 8    \\ y = x + 4 + 7x + 8 \\  =  >  \frac{dy}{dx} =  \frac{d}{dx}  (x + 4 + 7x + 8)  \\   =  >  \frac{dy}{dx}  =  \frac{d}{dx} x +  \frac{d}{dx} 4 +  \frac{d}{dx} 7x +  \frac{d}{dx}8 \\  =  >  \frac{dy}{dx}   = 1 + 0 + 7 + 0 \\  =  >  \frac{dy}{dx}  = 8

I THINK this is HELPFUL to you.

36.

The value of y in (y-5)^2=-16​

Answer»

ANSWER:

Step-by-step EXPLANATION:

(y-5)^2=16

When we SOLVE the bracket, we will get

y^2+(5)^2-2(y)(5)=16

y^2+25-10y=16

y^2-10y+25-16=0

y^2-10y+9=0

by discriminant method,

D=b^2-4ac

D=91

roots of the EQUATION are,

10+\sqrt{91/2 and  10-\sqrt{91/2

so,value of y is 10+\sqrt{91/2or  10-\sqrt{91/2

37.

Find the product of:[-5xy]×[-3x^2yz] ​

Answer»

Answer:

15x^3y^2z

Step-by-step EXPLANATION:

-5XY × -3x^2yz

(-5 × -3)x^1+2 × y^1+1 × z

15x^3y^2z

38.

Let an amount of Rs. 23. 100 be divided among thepersons A, B and C in such way that for every rupee Ahas, B has 40 paise and has 80 paise. Find the share of C​

Answer»

Answer:

23.100-1+1.20=23.100-2.20=20.80

39.

X^4-10x^24+6y^2-9y^2Solve this

Answer»

ANSWER:

PLEASE MARK as BILLIANT

40.

Find an explicit formula for the geometric sequence b(n)= 2,6,18,54,...

Answer»

a = 2

r = 3

an = a X r^n-1

a5 = 2 x 3^4

= 162

HOPE it helps U

Please mark it as brainleist

41.

The Ace bicycle shop charges a flat fee of $4, plus $1 per hour, for the hire of a bicycle. The Best Bicycle shop charges a flat fee of$8, plus 50 cent per hour. Connie and her 3 friends hire 3 bicycles from ACE, and David and his brother hire two bicycles from best. After how many hours, will their cost be the same?

Answer»

ANSWER:

bye

Step-by-step EXPLANATION:

42.

If two cards are drawn from well shffeled cards the probability that atleast one of the two is heart is

Answer»

ANSWER:

the PROBABILITY of GETTING a CARD is 1/2

43.

Divide the sum of 2 by 1/4 and 5 by 1/5 by the product of 4/5 and 25/ 2 step by step​

Answer»

Answer:

3 integer 3/10

Step-by-step explanation:

solution:-

given numbers are

2/(1/4)+5/(1/5)= 2×4/1+5×5/1= 8+25= 33....(1)

(4/5)× (25/2)= (4×25)/(5×2) = 100/10= 10............(2)

THEREFORE (1) / (2)

=33/10

3 integer 3/10

44.

Find the least natural number by which 2160 should be divided so that the quotient is a perfect cube . also find cube of quotient​

Answer»

Answer:

432

Step-by-step EXPLANATION:

Because 1728 is a PERFECT CUBE of 12

45.

Answer and explain your answer and ill mark you brainliest if you can answer this now correctly and show solutions step by stepasap please help noww

Answer»

Answer:

answer is 124 because in a parallelogram the SUM of OPPOSITE angles is 180

mark as BRAINLIEST pls

46.

Solve the equation by substitution method 2x+y-6=0 and 3x+2y-11=0​

Answer»

ANSWER:

HELLO FRIEND......

GOOD MORNING.....

47.

Write the number formed by writing the digits of each given number in the Reserve order option 1234​

Answer»

Step-by-step explanation:

@off_aishik12134

The first case of the 2019–20 coronavirus pandemic in India was REPORTED on 30 January 2020, originating from China. As of 21 April 2020, the Ministry of HEALTH and Family WELFARE have confirmed a total of 18,601 cases, 3,252 recoveries (including 1 migration) and 590 deaths in the country.[5] Experts suggest the number of INFECTIONS could be much higher as India's testing rates are among the lowest in the world.[8] The INFECTION rate of COVID-19 in India is reported to be 1.7, significantly lower than in the worst affected countries.[9]The first case of the 2019–20 coronavirus pandemic in India was reported on 30 January 2020, originating from China. As of 21 April 2020, the Ministry of Health and Family Welfare have confirmed a total of 18,601 cases, 3,252 recoveries (including 1 migration) and 590 deaths in the country.[5] Experts suggest the number of infections could be much higher as India's testing rates are among the lowest in the world.[8] The infection rate of COVID-19 in India is reported to be 1.7, significantly lower than in the worst affected countries.[9]

48.

Circle the greater integer and write its successr 0,-5​

Answer»

Answer:

0. SUCCESSOR. 1. Or 0.5

49.

If p,q are the zeros of polynomial p(x)=x2+k(x-1)-c then (p-1) (q-1) is equal to​

Answer»

ANSWER:

The answer is c-1 . PLEASE MARK it as BRAINLIEST.

50.

QUADRATIC EQUATIONSA) Solve the quadratic equations.1) 2)3)4) 5)6)​

Answer»

Request:

  • PLEASE mark as brainliest
  • follow me

Answer:

  • N^2-n-20=0

n^2+4n-5n-20=0

n(n+4)-5(n+4)=0

(n-5)(n+4)=0

n=5,-4

  • x^2-2x-8=0

x^2+2x-4x-8=0

x(x+2)-4(x+2)=0

(x-4)(x+2)=0

x=4,-2

  • x(x+4)=12

x^2+4x-12=0

x^2-2x+6x-12=0

x(x-2)+6(x-2)=0

(x+6)(x-2)=0

x=2,-6

  • x-3/x=2

(x^2-3)/x=2

x^2-2x-3=2

x^2+x-3x-3=0

x(x+1)-3(x+1)=0

(x-3)(x+1)=0

x=3,1

  • x+3/x=2

x^2-2x+3=0

x= -b±√(b^2-4ac)/2A

x= -(-2)±√{(-2)^2-4(1)(3)}/2(1)

x=2±√(4-12)/2

x=2±√-8/2