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.

Devika has a square piece of cloth of area 9 metre square and she wants to make 16 square shaped scars of equal size out of it what should possibly be the length of the side of this csarf that can be made out of this pieces​

Answer»

ANSWER:

\sqrt{9 | }  \: by16 =  3 \:  by \: 4

hope it will HELP you.please mark it BRAINLY and FOLLOW me.

2.

Define a function as a set of ordered pairs​

Answer»

ANSWER:

a function is a way of DEALING with an " input" , applying some "rule" (the function ) ,and then getting an "output " . It is a set of ORDERED PAIRS in which no two different ordered pairs have the same X- coordinate.

3.

Find two rational number between -2/3 and 1/4​

Answer»

ANSWER:

there are many rational NUMBERS between -2/3 and 1/4,they are

-2/2, -1/3, 1/3, -2, 1....................you can write any two of them

these are according to NUMBER line

Step-by-step EXPLANATION:

4.

The total of the number on the dice is 13.​

Answer»

Here is Your ANSWER

Chack Attecment

Hope it Heplfull Answer

5.

(a+b+c) 3=?prove it​

Answer»

ANSWER:

(a+b+c) 3=3a+3b+3c

bro this is the answer

6.

Plz help. ..........​

Answer»

SOLUTION ☺️

x^2 -2ax+1=0

=  >  \frac{ \sqrt{a} + 1 +  \sqrt{a} - 1  }{ \sqrt{a} + 1 -  \sqrt{a} - 1  }  \times  \frac{ \sqrt{a}  + 1 -  \sqrt{a} - 1 }{ \sqrt{a}  + 1 +  \sqrt{a} - 1 }  \\  \\  =  >  \frac{( \sqrt{a } + 1) {}^{2}  - ( \sqrt{a} - 1) {}^{2}   }{( \sqrt{a}  + 1) {}^{2}  - ( \sqrt{a} - 1) {}^{2}  }  \\  \\  =  >  \frac{a + 1 - (a + 1)}{a + 1 - (a - 1)}  \\  \\  =  >  \frac{a + 1 - a - 1}{a + 1 - a + 1}  \\  \\   =  > 0

HOPE it HELPS ✔️

7.

By remainder theorem find the remainder when p (x)= x^3-2x^2-4x-1 g (x)=x+1

Answer»

ANSWER:

HELLO DEAR User__________

Here is Your Answer...!!

____________________

Step by step SOLUTION:

Given \ p(x)=x^{3}-2 x^{2}-4x-1 \ and \ g(x)= x+1\\\\we \ have \ to \ find \ remainder.\\\\putting \ g(x) \ value \ -1 \ in \ p(x)\\\\p(-1)=(-1)^{3}-2(-1^{2})-4(-1)-1\\\\p(-1)=-1-2+4-1\\\\p(-1)=4-4=0\\\\So \ remainder \ is \ 0

HOPE it is clear to you.

8.

Find two rational number between -1/3 and 1/4​

Answer»

-1/3 × 4/4 = -4/12

1/4 × 3/3 = 3/12

Two RATIONAL NUMBERS are -3/12, -2/12.

Hope it helps❤❤❤❤

9.

Rationalise the denominator :(I) 4√3+5√2 / 4√3 + 3√2​

Answer»

Step-by-step EXPLANATION:

MULTIPLY NUMERATOR and DENOMINATOR

10.

Plz help..... ........​

Answer»

Z= 0.64

1/z = 1/0.64 = 100/64

(100/64)^1/3 = [(100)^1/3. ]/( 64)^1/3

= 4.64 /4

= 1.16

11.

The four angles of the quadrilateral are in the ratio 2:3:5:8. find the measure of biggest angle ​

Answer»

ANSWER:

MEASURE of BIGGEST ANGLE is

160

12.

each of two equal sides of triangle is 3 less than twice the third side if the perimeter of a triangle is 69 find the length of side​

Answer»

let the EQUAL SIDE be x and third side be 2x-3

ATQ

x+x+(2x-3) =69

4x=69-3

4x=66

x=66/4

x=16.5

so the 1and 2 side is 16.5 and third is 30

13.

5,42,701 - 7,00,405 +4,13,702.​

Answer»

Answer:

5,42,701 + 4,13,702 - 7,00,405

= 956403 - 7,00,405

= 255998

14.

Find the perimeter and area of the quadrilateral ABCD in which AB=8cm ,AD=10cm,BD=12cm,angle DBC=90degree ,DC=13cm.

Answer»

ANSWER:

Step-by-step EXPLANATION:

Perimeter=sum of all side

=10+8+12+13=43

For area sorry your FIG is WRONG and missing some information

꧁Mark as BRAINLIEST answer꧂

15.

What is additiv inverse

Answer»

Answer:

Step-by-step explanation:

In mathematics, the ADDITIVE inverse of a NUMBER a is the number that, when added to a, yields zero. This number is ALSO known as the opposite, sign CHANGE, and negation. For a real number, it reverses its sign: the opposite to a positive number is NEGATIVE, and the opposite to a negative number is positive.

16.

The total of the number on the dice is 8.​

Answer»

Here is Your ANSWER

Chack Attecment

Hope it Heplfull Answer

17.

The temperature drops at the rate of 3 degree celcious per hour . if the temperature of a room was 30 degree celcious initially ,how many hours will it take to reach the temperature of 6 degree Celsius below 0Step by step answer

Answer»

Step-by-step EXPLANATION:

it will take 10 hours to REACH at the TEMPERATURE of 6degree CELCIUS.

and it will take 12 hours to reach to 0 degree celcius

18.

2,701 - 7,00,405 + 4,13,702.​

Answer»

(-284002)

FOLLOW Me and PLEASE MARK as BRAINLIEST ANSWER

19.

Find one rational number between 1/3 and 1/2​

Answer»

Answer:

1/2 ( 1/3+1/2)

1/2 (5/6)

5/12 .....

20.

Represent 25/6 on number line...

Answer»

ANSWER:

draw a number line

write number in STEP after 25

between 25 and 26 lies 25/6

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

 25  25/1  25/2  25/3  25/4  25/5  25/6  25/7  25/8  25/9  26

it will be like shown above

Step-by-step explanation:

21.

Question is in attachment don't spam​

Answer»

Answer: \dfrac{1}{6}

Step-by-step explanation:

Given: The NUMBER of persons elected  to the Board of DIRECTORS for a community organization = 3

To select person first for president and then for president, the total number of ways = ^3P_2=\dfrac{3!}{(3-2)!}=\dfrac{3!}{1!}=6

The number of ways Jack will be selected first for president and Sheila will be selected SECOND for VICE president = 1

Then , the PROBABILITY that Jack will be selected first for president and Sheila will be selected second for vice president is given by :-

P=\dfrac{\text{Favorable}}{\text{Total}}=\dfrac{1}{6}

22.

How to solve 2x+4y=3 and 12x+6y=6 by substitution method​

Answer»

ANSWER:

STEP1. just find the value of X or y from equation 1

step2. then put value in equation 2 keeping it equal to 0

step3. solve and find the value

mark as brainliest plz I need

u know a FRIEND in need is a friend in deed

23.

saksham reads a book for 1 3/4 hours per day. he read entire book in 6 days how many hr in all were required by him to read the book​

Answer»

Answer:

Step-by-step explanation:

WORK DONE per day=1 3/4

6 DAYS work=1 3/4*6

=8 hrs

24.

What is coulomb's 2nd rule?​

Answer»

Step-by-step explanation:

Coulomb's second law states that, the force of ATTRACTION or repulsion between the two electrically CHARGED particles is directly proportional to the product of MAGNITUDES of two charges and inversely proportional to the square of the DISTANCE between two charges.

I hope it helps

25.

Weather 15th can end with digit 0 for any natural number​

Answer»

Answer:

PLEASE can U say the QUESTION properly in PROPER way??.....

26.

Find you and prop LHS=RHS-​

Answer»

ANSWER:

What is the QUESTION? ???????

27.

3 Z cube minus 4 z square - 12z+ 16​

Answer»

(3z^3 - 4z^2) - (12Z - 16)

= z^2 (3z - 4) - 4 (3z - 4)

= (3z - 4) (z^2 - 4)

HOPE it will help you.............

Plzz MARK it as a brainliest...

28.

Q12) I have Rs 1000 in ten and five rupeenotes. If the number of ten rupee notesthat I have is ten more than thenumber of five rupee notes, how manynotes do I have in each denomination:​

Answer»

\huge\bold{\underline{\underline{Answer}}}

LET the 5 RS. note be x.

Let the 10 Rs. note be 10+x

AMOUNT of 5 Rs. = 5 × x .

Amount of 10 Rs. = 10(x+10)

Total = 1000

\textsf{5x+10(x+10)=1000}

\textsf{5x+10x+100=1000}

\textsf{15x+100=1000}

\textsf{15x=1000-100}

\textsf{15x=900}

x = \sf\frac{900}{15}

\huge{\boxed{\boxed{x=60}}}

5 Rs Note be 60.

10 Rs note be 10+60

= 70.

29.

a car travels hundred kilometre at a speed of 60 km per hour and returns with a speed of 40 km per hour calculate the average speed for the whole journey​

Answer»

Answer:

50km/hr

Step-by-step EXPLANATION:

average speed of an object that travels

DIFFERENT DISTANCES in equal time=speed 1+speed 2+...../no. of different speeds which were travelled by an object

so according to the PROBLEM speed 1=60 km/hr. speed 2=40km/hr so average speed = 60 +40 /2

= 100/2

= 50km/hr

30.

Solve please in notebook please​

Answer»

HOPE it helps

Mark me as the BRAIN ലിസ്റ്റ്

THANK me PLSSSSSS

31.

Find linear equation which has the following solution (-5,5) (0,0) and(5,-5)​

Answer»

ANSWER:

HOPE it is very HELPFUL to you.

32.

The equivalent of 5/7 , whise numerator is 45 is​

Answer»

Answer:

45/63

Step-by-step EXPLANATION:

as numerator is 45 ,MULTIPLY the numerator 5 with 9 and denominator 7 with 9

so it is 45/63

33.

Find the square root of 14.0625

Answer»

ANSWER:

Here's your answer

3.75

34.

Profit or loss of export of mangoes

Answer»

The QUESTION is not CLEAR DEAR

35.

Mohan travelled in a bus towards east of a Delhi by 49km and then towards west of Delhi by 80km.How far was he from delhi

Answer»

Answer:31

Step-by-step EXPLANATION:

36.

Solve for x ( completing square ) 4x²+3x+5 .

Answer»

Step-by-step EXPLANATION:

............ HOPE it's HELPFUL

37.

Give the kinds of special products

Answer»

Special Products involving Squares

a(x + y) = AX + ay (Distributive LAW)

(x + y)(x − y) = X2 − y2 (Difference of 2 squares)

(x + y)2 = x2 + 2xy + y2 (Square of a sum)

(x − y)2 = x2 − 2xy + y2 (Square of a difference)

Special Products involving CUBES

(x + y)3 = x3 + 3x2y + 3XY2 + y3 (Cube of a sum)

(x − y)3 = x3 − 3x2y + 3xy2 − y3 (Cube of a difference)

(x + y)(x2 − xy + y2) = x3 + y3 (Sum of 2 cubes)

(x − y)(x2 + xy + y2) = x3 − y3 (Difference of 2 cubes)

38.

Express 7.22222... in the form of p/q where p and q are integers and q is not equal to zero

Answer»

ANSWER:

LET 7.222=x.............1

multiply both the side by 10

72.222=10x............2

now subtract 1 from 2

72.222=10x

-07.222=x

this equal to

65=9x

x=65/9

hence it is in the form of p/q

where p=65

&q=9

39.

Is 0.1014001400014... irrational

Answer»

ANSWER:

YES this NUMBER is IRRATIONAL.

40.

Find the zeros of raised to 2

Answer»

ANSWER:

-2 is a answer of your QUESTION

41.

What is the successor of 5180000What is the predecessor of 518000

Answer»

ANSWER:

Step-by-step EXPLANATION:

SUCCESSOR of 5180000 is 5180001

Predecessor of 518000 is 517999

42.

Point M is the midpoint of segment QR. If QM = 16 + x and MR = 2(x + 2), find the length of QM.

Answer»

Answer:

QM = 28 UNITS

Step-by-step explanation:

Since M is the mid point of line segment QR then it MEAN that

Distance between M and Q is equal to distance between M and R that is

QM = MR   ......(1)

And we are given that

QM = 16 + x

MR = 2(x + 2) = 2x + 4

Putting the values in equation (1) we get

      16 + x = 2x + 4

⇒    2x - x = 16 - 4

⇒           x = 12

So

QM = 16 + x = 16 + 12 = 28

Thus

QM = 28 units

43.

If a and b are prime numbers then what is their lcm

Answer»

L.C.M of TWO PRIME NUMBERS a and b is their product i.e. AB

44.

Find the least no of times that a fair die must be tossed in order to have a probability of 91/216 of getting at least 1 six

Answer»

ANSWER:

Step-by-step explanation:

216/91×6=14.24175824.

45.

If anumber is divisible by 63,then it is also divisible by

Answer»

Answer:

3

Step-by-step explanation:

its because 3 is the LOWEST factor of 63 so AUTOMATICALLY the NUMBER which is DIVISIBLE by 63 will also be divisible by 3

46.

If a a,b,c , then write the power set of p(a).

Answer»

Answer:

Hey guys

am having trouble grasping the simple CONCEPT of the Power set, especifically of {a,b,c} LET A = {a,b,c} P(A) = {0, {a}, {b}, {c}, {a,b}, {a,c}, {b,c} ...

Top.

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47.

Express 0.175 in form of p/q and q not equal to zero​

Answer»

ANSWER:

GIVEN NUMBER is 0.175

0.175

=175/100

=7/4

48.

Find one rational number betweenand a​

Answer»

HEY MATE ☺️

I THINK your QUESTION is INCOMPLETE....

49.

Sets and relations in maths​

Answer»

A COLLECTION of well - defined DISTINCT OBJECTS is called set. Types of set

1 Description

2 roster or tabular form

3 Set Building form

50.

The total of the number on the dice is greater than 8.​

Answer»

Here is Your ANSWER

Chack Attecment

Hope it Heplfull Answer