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.

1. a - [2b - {3a - (2b - 3c)}]​

Answer»

Answer:

Step-by-step explanation:

We FIRST remove the INNERMOST GROUPING symbol ( ), then { } and then [ ]

We have,

a–[2b–{3a–(2b−3c)}]

=a–[2b–{3a–2b+3c}]

=a–[2b–3a+2b–3c]

=a–2b+3a–2b+3c

Rearranging and collecting the like TERMS, we GET:

=a–3a–2b–2b+3c

=4a–4b+3c

2.

What will be the LCM of 40 and 12​

Answer» 120..........MARK as BRAINLIES
3.

B) Find the quotient when 3902.24 + 100​

Answer»

Answer:

3902.24+100=4002.24

4.

8000÷40 of 20+750÷150-6​

Answer»

Answer:

9

Step-by-step explanation:

we will APPLY BODMAS here

= 8000÷40 of 20+750÷150-6

= 8000÷ 800 + 750 ÷ 150 -6

= 10 + 5 -6

= 15-6

= 9

5.

A) find the product of 89.5x1000 and b) find the quotient when 3902.24 ÷100​

Answer»

ANSWER:

a) 89500

b) 39.0224

please RATE me as BRAINLIEST

6.

10. The sides of a triangular field are 15 1/3m, 12 1/4 m and 91/6m. Find its perimeter.​

Answer»

Answer:

36 9/12 m

Step-by-step EXPLANATION:

7.

Find the product of 89.5 multiplied 1000

Answer»

Answer:

89500

you can MOVE DECIMALS whenever you're multiplying numbers with numbers LIKE 10,100,1000 .... ETC.

8.

Please give me solution I Will mark you as branliest​

Answer»

a) 3 × 3^4 × 2^5/2 × 4^2

Ans. 3 × 3^4 × 2^5/2 × (2^2)^2

= 3^1+4 × 2^5/2 × 2^4

=3^5 × 2^5/2^1+4

=3^5 × 2^5/2^5

=3^5 × 2^5 - 5

=3^5 × 2^0

=3^5 × 1

=3^5

or

=3 × 3 × 3 × 3 × 3

=243

b) [(4^3)^2 × 4^4] ÷ 4^14

Ans. [4^6 × 4^4] ÷ 4^14

= [4^6 + 4] ÷ 4^14

= 4^10 ÷ 4^14

= 4^10 - 14

= 4^-4

= 1/4^4

or

= 1/4 × 4 × 4 × 4

= 1/256

c) 8^3 × a^5 × b^2/2^6 × a^3 × b

Ans. (2^3)^3 × a^5 - 3 × b^2 - 1/2^6

= 2^9 × a^2 × b/2^6

= 2^9 - 6 × a^2 × b

= 2^3 × a^2 × b

= 2 × 2 × 2 × a^2 b

= 8a^2 b

9.

An army camp had provision for food for 600 soldiers for 30 days. However, the number ofsoldiers who attended the camp was less than 600, so the food was sufficient for 48 days. Findthe number of soldiers who attended the camp.?​

Answer»

Answer:

LET THE NO. OF SOLDIER WHO ATTENDED CAMP BE X

Now, if we have 600 soldiers so we have the food for 30days

And if we have x no. of person so we have the food for 48 days.

THEREFORE, more no. of people more food REQUIRED

so, this is an direct variation

therefore,

600×30 = x × 48

600×30/48 =x

x = 350

therefore, the no. of soldiers attempted the camp =350

10.

Please do that question which is mark with green color and do fast ​

Answer»

ANSWER:

Too HIGH for me to do. Ola

Step-by-step EXPLANATION:

11.

Subtract:5x-5y+4xy from -2x-4y +2xyplease solve it and give me the answer and explanation please please please it is very very very urgent ​

Answer»

Answer:

LET's SIMPLIFY step-by-step.

5x−5y+4xy−(−2x−4y+2xy)

Distribute the Negative SIGN:

=5x−5y+4xy+−1(−2x−4y+2xy)

=5x+−5y+4xy+−1(−2x)+−1(−4y)+−1(2xy)

=5x+−5y+4xy+2x+4y+−2xy

Combine Like Terms:

=5x+−5y+4xy+2x+4y+−2xy

=(4xy+−2xy)+(5x+2x)+(−5y+4y)

=2xy+7x+−y

Answer:

=2xy+7x−y

Step-by-step explanation:

12.

How to do multiplication with fraction​

Answer»

Answer:

To MULTIPLY fractions:

Simplify the fractions if not in lowest terms.

Multiply the numerators of the fractions to GET the NEW numerator.

Multiply the DENOMINATORS of the fractions to get the new denominator.

13.

Simplify and Solve with Distributive Property-57×-19+57

Answer»

-57 × -19 + 57

= -57 ( -19 - 1)

= -57 × -20

= 1140

Hope it helps!!

Thank you ✌️

14.

The sum of two integers is -42. If one number is -22, the other number is *​

Answer»

Step-by-step explanation:

The SUM is -42

One NUMBER is -22

Second number is (-42)-(-22) = -42+22 = -20

15.

150 G is equal to :(a) 0.15 kg(b)0.015 kg(c)0.0015 kg(d)0.00015 kgPlease help me answer​

Answer»

Answer:

00000pp0p0pppppppppp0000000

00000

Step-by-step EXPLANATION:

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16.

Please answer correctly and fast it is urgent​

Answer»

ANSWER:

-5/7+8/9=1/21

_5/7×8/9=-40/63

Step-by-step EXPLANATION:

clouser property

addition=a+b=c

multiplication=a×b=c

answe for 1ST question

follow me

17.

The mean of 4, 8, x, 7, 10 and 12 is 8. Find the value of x.​

Answer»

ANSWER:

the FINAL answer is 14 my BRO

18.

Is 16 and 18 are co-prime numbers????

Answer»

Answer:

16 is CO -prime

Step-by-step explanation:

But not CONFIRM about 18

Mark as BRAINLIEST please

19.

Tina pour 7 litres of grape juice in 6 jugs equally how much grape juice she poured in each jug express it in mixed number​

Answer»

Answer:

related answers

Step-by-step explanation:

First Case:-

Grape JUICE.:- 3 Litre

Water: 2/3 I.e., 2 litre.

Juice:- 1/3 I.e., 1 litre

Second Case:- Grape Juice : 2 litre

3/8 of water:- 0.75 litre

5/8 of Juice:- 2.25 litre

Out of 5 litres juice juice 2.25

% of the new solution juice:- ( 100 x 2.25 )/ 5 = 45

Answer:- 45%

20.

What is = 92.33 ÷ 14 plz tell

Answer»

Answer:

659.5

Step-by-step EXPLANATION:

FIRST we have to CONVERT 92.33 into fraction=9233/14

then it will be 9233/100÷14

=9233÷14=659.5

21.

Find the supplementary angles of the given angles ​

Answer»

how can we ANSWER WITHOUT ANGLES

22.

Ch:-ProbabilityIn a single throw of two coins, find the probability of getting each of the following.(1) Tails on both (i) Tails at least on one (iii) Tails on one (iv) No tailsPlease No Spams...First Correct Answer will be Marked As Brainlist.....​

Answer»

Step-by-step EXPLANATION:

I) p(tails on both)=favourable outcomes /total OUTCOME

=1/4

ii) p(tails at least on ONE) =favouarble outcomes/total outcomes

=2/4

iii) p(no tails )=WRITE formula

=1/4

23.

Pls solve it..............​

Answer»

Step-by-step explanation:

Your qts has solved above on a page.

And i m WAITING for your RESPONSE as clicking on HEART AND MARKS AS BRAINLIEST.

24.

O is also the mid point of BC​

Answer»

Step-by-step EXPLANATION:

SORRY the QUESTION is not COMPLETELY

25.

What is national animal​

Answer»

ANSWER:

TIGER ..

........

.....

..

26.

-3 प्लस टू ओपन फाइल​

Answer»

ANSWER:

-1 is the answer of this QUESTION,?

27.

Find out the percentage of 76.5​

Answer»

Answer:

PERCENTAGE CALCULATOR: 76.5 is what percent of 76.5? = 100.

pls MARK me BRAINLISET answer

28.

Assertion (A): The images formed by total internal reflection are much brighter than those formed by mirrors or lenses.Reason (R) : There is no loss of intensity in total internal reflectiona) Both A and R are true and R is the correct explanation of the A.b) Both A and R are true but R is not the correct explanation of the A.c) A is true But R is falsed) A is false But R is true​

Answer»

ANSWER:

CORRECT ans : A

Step-by-step explanation:

In total internal reflection, 100% of incident light is reflected back into the same medium, and there is no loss of intensity, while in reflection from MIRRORS and refraction from LENSES, there is always some loss of intensity. Therefore images formed by total internal reflection are much brighter than those formed by mirrors or lenses.

29.

What is 11x+63/12=x+2​

Answer»

\green{\bold{\underline{ ☆ UPSC-ASPIRANT ☆} }}

\red{\bold{\underline{\underline{QUESTION:-}}}}

what is 11x+63/12=x+2

\huge\bigstar\huge\tt\underline\red{ᴀɴsᴡᴇʀ }\bigstar

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

❱ ❱ ❱ see in the PICTURE above attach for complete solution step by step:-

HOPE IT HELPS YOU..

_____________________

Thankyou:)

30.

Data handling please solve it it's urjent​

Answer»

ANSWER:

here is the answer

please MARK me as a BRAINLIEST

31.

agr hmne ek baar question poochh liya uske baad question kese poochh sakte koi option hi nhi aata h plz plz bataao ​

Answer»

Step-by-step EXPLANATION:

{\huge{\underline{\underline{\mathfrak{\orange{♥HOLA♥}}}}}}

32.

A train covered a certain distance at a uniform speed. If the train would have been 6km/h faster, it would have taken 4 hours less than the scheduled time. And, if the train were slower by 6km/h, it would have taken 6 hours more than the scheduled time. Find the length of the journey. anwserb fast

Answer»

Answer:

Let x km/hr be the speed of train

Let y be the time taken by the train

Distance = speed x time

= x y

To form the first equation let us consider the given information from the question that is If the train had been 6 km/hr faster,it would have taken 4 hours less than the SCHEDULED time.

it clearly says that speed is increased by 6 and time is reduced by 4

So , (x + 6) (y - 4) = x y  

x y - 4 x + 6 y - 24 = x y

x y - x y - 4 x + 6 y = 24

- 4 x + 6 y = 24

divided by (-2) => 2 x - 3 y = -12 ----- (1)

To form the second equation let us consider the given information from the question that is If the train were slower by 6km/hr, then it would have taken 6 hours more than the scheduled time.

it clearly says that speed is reduced by 6 and time is increased by 6

So , (x - 6) (y + 6) = x y  

x y + 6 x - 6 y - 36 = x y

x y - x y + 6 x - 6 y = 36

6 x - 6 y = 36

divided by (6) => x - y = 6 ----- (2)

2 x - 3 y = -12

(2) x 2 => 2 x - 2 y = 12

(-) (+) (-)  

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

- y = -24

y = 24

Now we have to apply the value of y in the first equation to get value of x

Substitute y = 24 in the first equation we get

2 x - 3 (24) = -12

2 x - 72 = -12

2 x = -12 + 72

2 x = 60

x = 60/2

x = 30

Speed of the train = 30 km/hr

Time taken by the train = 24 hours

Distance covered by the train = x y = 30 x 24 = 720 km

Verification:

2 x – 3 y = -12  

2(30) - 3(24) = -12

60 - 72 = -12

-12 = -12

Step-by-step explanation:

Mark as brainlist

33.

Express 17/8 as a decimal rounded to 1- decimal place​

Answer»

ANSWER:

2.13

Step-by-step explanation:

As there is written in the QUESTION to EXPRESS 17/8 as a decimal rounded to 1 decimal place so first we have to divide 17 by 8 which comes 2.125 and the we have to round 2.125 correct to 1 decimal PLACES which GIVES us the final answer of the question that is 2.13

34.

Is it correct or incorrectpls solve it​

Answer»

ANSWER:

not CORRECT

Step-by-step EXPLANATION:

I THINK it's not correct because

I am not SURE

35.

Write the standarad form of 23456.7?

Answer»

ANSWER:

It is already in the standard form.

In scientific notation it will be 2.34567 * 10 to the POWER 4.

36.

Equations, if they exists by the method ofsplitting middle term.i) 2x²-7x+ 3=0following quadratic​

Answer»

Answer: 2x^2*3= 6x^2
6x^2= -6x*-1X
ALSO, -6x-1x= -7x

Now,
2x^2-7x+3= 2x^2-6x-x+3
= 2x(x-3)-1(x-3)
= (2x-1)(x-3)


HOPE this is helpful

37.

11two weeks together in which weck was the sale greater and by how much?5. Find the difference between the greatest and the least 5-dier that can bewritten asing the digits 6.2.7.4,3 each only oncerevenge auctores 2.825 screw a day How many screws​

Answer»

ANSWER:

WHAT THE HECK IS THIS QUESTION

TRY TO WRITE IT AGAIN!!

38.

A Problem of GiftsIt was Diwali day. A day to exchange gifts. Twofathers gave their sons some money. One father gavehis son Rs. 150/- and the other Rs. 100/-. But when thetwo sons counted their money, they found thatbetween them they had become richer by onlyRs. 150/-How do you explain this?​

Answer»

Answer:

Step-by-step EXPLANATION:

Two father:

GRANDFATHER has ₹150,

Father has ₹0,

Son has ₹0,

Grandfather gave his son, who is ALSO a father ₹150.

Grandfather has ₹0,

Father has ₹150,

Son has ₹0,

Father gave his son ₹100 and KEPT the ₹50 in his pocket.

Now,

Grandfather has ₹0,

Father has ₹50,

Son has ₹100,

Total amount with them (Grandfather+Father+Son=₹0+₹50+₹100=₹150) is₹150.

Enjoy.

Hope this will help you.

39.

Write the supplement of x+37 degree​

Answer»

The SUPPLEMENT of 37° is 143°

hope it HELPS UHH

40.

A train covered a certain distance at a uniform speed. If the train would have been 6km/h faster, it would have taken 4 hours less than the scheduled time. And, if the train were slower by 6km/h, it would have taken 6 hours more than the scheduled time. Find the length of the journey.

Answer»

the train will be fasters than the scheduled witch they have been GIVEN 6km/h were in 4 HRS that 6km/h 6HRS that has been given by them self...

you make me BRAINLIST to see the answer right now!!!

41.

Asheet 1propeof the flat?1. A property dealer charges 2% commission from a buyer or a seller ofIf Mr Ram Lal paid 20,000 as a commission for purchasing a flat, what was the value of the flat​

Answer»

Answer:

1000000

Step-by-step explanation:

2% ==== 20000

2/100 ==== 20000

1==1000000

42.

5x + 7y = 105x = 3 + 7y​

Answer»

ANSWER:

X=13/10

Y=1/2

Step-by-step explanation:

5x+7y=10

5x-7y= 3

Subtracting :

14Y = 7

y=7/14

y=1/2

putting the VALUE of y in EQUATION 1

5x+7×1/2=10

5x+7/2=10

5x=10-7/2

5x=(20-7)/2

5x=13/2

10x=13

x=13/10

43.

Mohit earned 258,000 per month for a year. His sister eamed 2x9.000 thatsame year. How much money did both of them earn together in that year?​

Answer»

ADD them all you will GET the ANSWER

44.

Multiply with proper solution:Do it please please please. I shall follow you but only if solution is correct.​

Answer»

ANSWER:

answer is x²-36

Step-by-step EXPLANATION:

as we KNOW (x-4)(x+6) is of the FORM (a+b)(a-b)=a²-b² so

the ANS is x²-6²=x²-36

45.

Tell me the answer as fast as possible I have exam hereWhoever answers I will mark them as brain list

Answer»

ANSWER:

OPTION b

Step-by-step explanation:

find LCM of denominator 5,30;

lcm-. 30

46.

17 and 30 are coprime numbers or not​

Answer»

Answer:

30 and 415 are not co-prime because 1 is not the only common factor of these numbers. Example, 5 is another common factor of 30 and 415. 17 and 68 are not co-prime because 1 is not the only common factor of these numbers. Example, 17 is another common factor of 17 and 68.

Step-by-step EXPLANATION:

MARK AS BRAINLIEST ANSWER AND FOLLOW ME.

47.

The sum of -3,-7,-5 and + 5 is​

Answer»

ANSWER:

-10 is ur answer pls Mark as BRAINLIST

48.

Construct Quadrilateral WXYZ in which WX = 4cm, XY = 4.2cm, WZ =3.5 cm, WY 5.5 cm, XZ = 5cm. Please do it I am fool I can’t do it!

Answer»

ANSWER:

MARK ME AS BRAINLIEST

Step-by-step EXPLANATION:

49.

Mohini scores-5 marks in this(1)test, theorgh she has got 17 (02:04answers.​

Answer»

ANSWER:

What is your EXACT QUESTION ??

50.

During three days of a week. a rickshaw puller earns = 32.60.56.80 and 72 respectivelyWhat is his total earning during these days?​

Answer»

Answer:

60

Step-by-step EXPLANATION:

AVERAGE = sum of observations/no.of observations

average = 32 + 60 + 56 + 80 + 72/5

=300/5

= 60

please mark me as a brainlist...