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.

There are two boxes shown below. Which of the following can be filled within all the boxes so thatthe given equation is correct?3(4 - 5) = (3] 4) – (35)(D) Division(C) Multiplication (X)(B) Subtraction (-)(A) Addition (+)​

Answer»

Answer:

subtraction, multiplication and division on the variables and ... (a) X + 1 = 0 (b) x – 1 = 2 (c) 2y + 3 =1 (d) 2p + 7 = 5.

Step-by-step explanation:

May this ANSWER will help you plz MARK has BRAINLIEST

2.

WHAT IS psychology? plz harshrahul u answer​

Answer»

Answer:

PSYCHOLOGY is a multifaceted discipline and INCLUDES many sub-fields of study such areas as human DEVELOPMENT, sports, health, clinical, SOCIAL behavior and cognitive processes.

hope it helps you....

3.

(9.Write the consecutive odd numbers whose addition is divisible by 2.© (a) Express each of the following odd numbers as the product of two odd numbers so that the result is oda(b) Express each of the following numbers as sum of two even numbers so that the result is even(a) Write all the numbers less than 100 which are divisible by 2,3 and 5.(b) Which among 31 and 42 all the odd composite numbers?​

Answer»

Answer:

The sum of any two consecutive numbers is always ODD. Example, 4 + 5 = 9; –8 + (–7) = –15.

Step-by-step explanation:

May this ANSWER will help you plz mark has BRAINLIEST

4.

A pattern made by matchsticks is shown infigureWhich of the following is correct?I Number of matchsticks for the pattern is 37II. Number of matchsticks for 12th pattern is 64(A) Only)(B) Only II(© I and I(D) None​

Answer»

ANSWER:you have not SENT the figure

Step-by-step EXPLANATION:

5.

If the universal set, $ = {1, 2, 3, ..., 10) andA = {prime numbers), B = (even numbers) andC = {multiples of 5), list the elements of(a) A,(b) B,(c) C,(d) A',,(e) B',(f) C' .​

Answer»

Answer:

SymbolMeaningExample{ }SET: a COLLECTION of elements{1, 2, 3, 4}A ∪ BUnion: in A or B (or both)C ∪ D = {1, 2, 3, 4, 5}A ∩ BIntersection: in both A and BC ∩ D = {3, 4}A ⊆ BSubset: every element of A is in B.{3, 4, 5} ⊆ D

Step-by-step EXPLANATION:

MAY this ANSWER will help you plz mark has brainliest

6.

If x/2-1 = 2/3×x-2 then the value of x is​

Answer»

ANSWER:

Step-by-step EXPLANATION:

x/2=(2x-4)/3

3x=4x-8

-x=-8

x=8

7.

Some games and puzzles involving digits1AA+ 1AA ........ ........ find the value of A?​

Answer»

ANSWER:

what SORRY U didn't UNDERSTAND

FOLLOW me

8.

4. Convert each of the following pairs into percentages and find out which is more?(i) 25 marks out of 30,35 marks out of 40.Give the answer with explanation ​

Answer»

25marks=84%

35marks=87.5%

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9.

Find the unknown marked angles in each of the following figures plz give answer with explanation in steps plz.....

Answer»

ANSWER:

x and y =360-126

=234

x=234/2=117

y=117

hope it HELPS you

plz MARK as brainliest

plz follow me

10.

if the roots of the equation (3x)² +(27 X3 power 1 by p -15)x 4 =0 has equal roots then find the answer​

Answer»

Answer:

few months back SIDE of my friend REQUEST accept it was in which one more TIME ho frnd request send re to FIR me

11.

If p=√2-√5/√2-√5 and q=√2+√5/√2-√5 find the value of p-q

Answer»

ANSWER:

I didn't LEARN about √

Step-by-step EXPLANATION:

I HOPE you UndDErsTaNd

12.

A rectangle and a square have the same perimeter if the rectangle is of length 8cm and breadth 6cm, find the length of the square please answer I will mark you as the brainliest

Answer»

We know that the perimeter of both the SQUARE and the rectangle are equal.

So, first we should find the perimeter of the rectangle. That is,

2(l+b)

We know that, l = 8cm & b = 6cm.

Substituting here, we get,

= 2(8+6)

= 2(14)

= 28cm

Since the perimeter of both of them are equal, we can say that,

Perimeter of square = 28cm.

But,

Perimeter of square = 4 × s.

So, 4 × s = 28cm

Therefore, s = 28cm/4

S = 7 cm

Therefore, the side of the square is 7 cm.

Hope it HELPS you!

13.

The distance between two stations is 340km. Two trains start simultaneously fromthese stations on parallel tracks to cross each other. The speed of one of them isgreater than that of the other by 5 km/hr. If the distance between the two trains after2 hrs of their start is 30 km, find the speed of each train.​

Answer»

75 and 80 is ANSWER PLZ mark me as brainlist

14.

6 is aWhole number.Prime number.Square numberMixed number.​

Answer»

ANSWER:

WHOLE NUMBER

PLEASE FOLLOW me

15.

Find product of: 2a³b³, 3ab², -2a²b proper solution ​

Answer»

ANSWER:

2a³b³, 3ab

Step-by-step EXPLANATION:

May this ANSWER will help you plz mark has brainliest

16.

फाइंड द ग्रेटेस्ट नंबर विच डिवाइड्स 615 एंड 963 लीविंग रीमेंदर 6 इन ईच केस​

Answer»

Step-by-step EXPLANATION:

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17.

10. By what number should(3)be multiplied to get14​

Answer»

Answer:

LET THE NUMBER BE X .NOW,

3 \times x = 14

x =  \frac{14}{3}

x = 4.66666667

HENCE,THIS IS UR ANSWER

HOPE HELPS U

PLZZ MARK ME AS BRAINLIST

18.

What is 2+2 l will mark as brainlist

Answer»

Answer:

2+2

=4

plz MARK as BRAINLEAST........

19.

(2tan 30°)/(1+tan^2 30°)=​

Answer»

\huge{\mathcal{\purple{A}\green{N}\pink{S}\blue{W}\purple{E}\green{R}\pink{!}}}

20.

36.8×10tell me full answer​

Answer»

ANSWER:

when we will MULTIPLY ,

368

is the REQUIRED answer

HOPE THIS ANSWER HELPED YOU

21.

The school book store sold 63 pens in March, and 89 pens in April.Which of these is the BEST estimate of the total number of pens sold inthe two months?​

Answer»

Answer:

90 PENS in APRIL and 60 in MARCH

22.

A class has 26 boys and14 girls. The mean weight of boys are 40kg and mean weight of girls are 35kg. Find the mean weight of students in the class​

Answer»

Refer to the ATTACHMENT for detailed SOLUTION...

\\  \\

♡MARK BRAINLIEST♡

23.

Look at the figurehame the followingfigure alonside and name the following ​

Answer»

Answer:

where is the PICTURE

write full question PLEASE

and

please LIKE my answer and mark me as brainliest and follow me

24.

What is the difference between linear expression amd a linear equation of one variable​

Answer»

Answer:

The best way, to identify, whether a given PROBLEM is an expression or equation is that if it contains an equal to SIGN (=) it is an equation. However, if it does not CONTAIN an equal to (=) sign, then it is just an expression. It CARRIES numbers, variables and operators, that are used to show the value of something.

25.

What is 2+1000000000000+4536

Answer»

Answer:

1000000000000 + 4538

1000000004538

Is THE ANSWER

HOPE HELPS U PLZZ MARK ME AS BRAINLIST

26.

फाइंड द ग्रेटेस्ट नंबर विच डिवाइड्स 615 and 963 लिविंग रिमाइंडर 6 इन ईच केस ?​

Answer»

ANSWER:

F,hsjyre,z7rlE6k6rr,oz6rzotzpR87

Step-by-step EXPLANATION:

ysshjsjshjsjsjsjsjaiqojbvggsjsj

27.

4.If each edge of a cube is doubled,,(1) how many times will its surface area increase?(11) how many times will its volume increase?​

Answer»

Answer:

i) 4 times

ii) 8 times

Step-by-step explanation:

Hii mate,

i) total surface AREA of CUBE = 6x^2

so, when side is doubled , area becomes 2^2=4 times

ii) total volume of cube x^3

so, when side is doubled volume becomes 2^3=8 times

HOPE IT HELPS,

HOPE IT HELPS,PLEASE THANK , FOLLOW AND MARK AS BRAINLIEST.

28.

हेल्प मी टू फाइंड एलसीएम ​

Answer»

Answer:

here is your answer dear

91 Is your answer

Hope this HELP you

if correct PLEASE Mark me as BRAINLIEST

29.

If the sum of interior angles of a polygon is 3780, find the number of sides. pls answer fast

Answer»

ANSWER:

DIVIDE by 180 DEGREE you will GET the answer

30.

What would you call a triangle where all three sides arecongruent?An obtuse isosceles triangle.An acute scalene triangle.A right isosceles triangle. An equilateral triangle​

Answer»

ANSWER:

An EQUILATERAL TRIANGLE

HOPE THIS ANSWER HELPED YOU

31.

Ptove that 21n+4/14n+3 is irreduciblefor every powitive integer n​

Answer»

Step-by-step explanation:

Show that 21n+414n+3,n∈N cannot be reduced?

Scan & PAY on Amazon.

There are two ways that come to mind. One solution is mine, and the other I’ve taken from the IMO Aops website. For those interested, the problem can be found here: .

Euclid’s Algorithm:

This one is the one I’m proud of, since I came up with it. YES, I’m sure that everyone ELSE planned on using this one as well, but hey, a solution is a solution. Anyways, let’s get into it.

21n+414n+3

By definition, a quotient is reducible if both the numerator and denominator have a greatest COMMON factor that is greater than 1 . We can use Euclid’s method to determine the GCF between 21n+4 and 14n+3 . If the GCF is shown to be 1 , then we have our proof. So by the Division Theorem:

21n+4=(14n+3)q+r

Now, apply Euclid’s Method.

21n+4=(14n+3)⋅1+(7n+1)

14n+3=(7n+1)⋅2+1

7n+1=1(7n+1)+0

So we see that gcf(21n+4,14n+3)=1 , MEANING that the quotient is irreducible

this is the answer

32.

A number when multiplied by 4 exceeds itself by 45 find the number with solving steps​

Answer»

Step-by-step EXPLANATION:

LET the NUMBER be x

ATQ 4x=x+45

4x-x=45

3x=45

x=45/3

x=15

33.

A baker is making bread rolls. He divides his dough into 8 pieces. He cuts each one of these pieces into 3 each of which is a single bread roll. He sells the rolls in a bag of 4. What fractions of the original dough is in one bag of rolls? pls do it on notebook

Answer»

Step-by-step explanation:

please please please please please please please if you will MARK me as BRAINLEST I will ANSWER your question ok

34.

व्हाट इज द डिफरेंस बिटवीन लिनियर एक्सप्रेशन एंड लिनियर इक्वेशन इन वन वेरिएबल इन इंग्लिश​

Answer»

Answer:

Simple or LINEAR EQUATION: An equation is said to be linear is the highest power of the variable concerned in 1.

Example: 3x + 13 = 8x – 2

Simultaneous Linear Equation: When there are two or more linear equations containing two or more variables.

Example: 3x + 2y = 5, 5x + 3y = 7

Quadratic Equation: When in an equation, the highest power is 2, it is called as the quadratic equation.

Example: 2x2 + 7X + 13 = 0

Cubic Equation: As the name suggests, a cubic equation is one which degree 3.

Example: 9x3 + 2x2 + 4x -3 = 13

35.

What is the sum of all exterior angles

Answer»

Answer:

Exterior ANGLES Conjectures

If you extend each side of a polygon to form one exterior angle at each VERTEX, you get a set of exterior angles. This conjecture tells us that the SUM of a set of exterior angles is 360 degrees.

Step-by-step explanation:

HOPE so it will HELP you

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36.

if alpha ,beta are the roots of quadratic equation 2x square minus 3x plus 4 equals to 0 then find. 1. 1 divided by alpha square plus 1 divided by beta square​

Answer»

\large\bf\underline {To \: find:-}

  • we need to find the value of 1/α² + 1/β²

\huge\bf\underline{Solution:-}

\bf\underline{\red{Given:-}}

❥ α and β are the roots of the given EQUATION 2x² - 3X + 4 .

● a = 2

● b = -3

● c = 4

☘️ we know that :-

→ α + β = -b/a

→ α + β = -(-3)/2

→ α + β = 3/2 .....1)

→ αβ = c/a

→ αβ = 4/2

→ αβ = 2 .......2)

▶Now , FINDING Value of 1/α² + 1/β² :--

→ 1/α² + 1/β²

→ (β² + α²)/(αβ)² ......3)

  • we know that,

→ a² + b² = (a + b)² - 2ab .....4)

● Now , from 1) , 2) , 3) and 4)

→ 1/α² + 1/β² = [( α + β)² - 2αβ]/(αβ)²

→ 1/α² + 1/β² = [(3/2)² - 2 × 2]/2²

→ 1/α² + 1/β² = [ 9/4 - 4 ]/4

→ 1/α² + 1/β² = [ (9 - 16)/4]/4

→ 1/α² + 1/β² = -7/4/4

→ 1/α² + 1/β² = -7/4 × 1/4

→ 1/α² + 1/β² = -7/16

Hence,

༒ Value of 1/α² + 1/β² is -7/16

━━━━━━━━━━━━━━━━━━━━━━━━━

37.

The numerical value of the product of the sides of atriangle is 512 units. Find the minimum possibleperimeter of the triangle (in units).

Answer»

Step-by-step EXPLANATION:

We KNOW that the SUM of any TWO sides of a triangle is greater than the third side. ....(1)

Here the perimeter of the triangle is 14 units.

Let divide 14 into 3 parts, so that a+b+c=14, when a,b and c are integers.

To COMPLY with (1), the sum of any two of a,b or c should be greater than

2

14

=7.

Such possible combinations are

(i) 2+6+6

(ii) 3+5+6

(iii) 4+5+5

(iv) 4+6+4

No other combination is possible.

So, number of distinct triangles are 4.

38.

Find the suitable propertieswho will answer this I will mark as brainliest ​

Answer»

ANSWER:

4600

Step-by-step explanation:

1962+453+1538+647

= (1962+1538) + (453+647)

= 3500 + 1100

= 4600.

(•‿•)(•‿•) answer

39.

3/5of aroad is to be resurfaces ,if the road is 2 3/5km long what length in kilometer is to be resurfaced-define with explanation​

Answer»

Answer:

0.6 KM 0.6 km .0.6 km 0.6 km 0.6 K.

40.

Log 3 base16 xlog4base17 xlog 17 base9

Answer»

ANSWER:

Step-by-step EXPLANATION:what is your question DEAR explain the question PROPERLY....

41.

2. find 4by 5 of (i). 35 (ii). 60 (iii). 105 (iv). 1500​

Answer»

Answer:

(i) 4/5*35

        =35/5 = 7

       =4*7 = 28.

(II) 4/5*60

       =60/5 = 12

       =12*4 = 48.

(iii) 4/5*105

       =105/5 = 21

       =21*4 = 84.

(iv) 4/5*1500

        =1500/5 = 300

        =300*4 = 1200.

Hope i helped you

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42.

Sneha bought 19 boxes of sweet each box contains 228 how many sweet should be left with her after giving 519 sweets to friend

Answer»

Answer:

Each BOX CONTAIN 228 sweets

So, 19 boxes contain 19*228 sweets

19*228 = 4332

She GAVE 519 sweets to her friend

So, she have 4332-519 sweets LEFT

4332-519 = 3813

Therefore 3813 sweets are left with her

HOPE IT HELPS

43.

examples of correctional numbers in the form p/q q at (q#0) where p and q are integers with no common factor or other than i1 and having terminating decimal representation expansion can you guess what property you must satisfy​

Answer»

Answer:

22/7

Step-by-step EXPLANATION:

I THINK this will help you

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44.

Bella volunteers to make cookies for her math class. Each batch of cookies requires 1 2/3 cups of flour. If she has 12 cups of flour, how many batches of cookies can she make? Plz answer fast!!

Answer»

Answer:

I  hope this was helpfull !!!!

PLZZ MARK this answer as brainliest

Step-by-step explanation:

48 batchesOne batch = 12/3

? BATCHES = 12

? = 12 × 12/3

= 48

She can make 48 batches of cookies.

45.

Find the value of x, y, z in the parallelogram ABCD ​

Answer»

ANSWER:

z=70 CORRESPONDING angle

I KNOW only this MUCH

46.

Simply please don't spam​

Answer»

HEY there here is your ANSWER.

47.

Bella volunteers to make cookies for her math class. Each batch of cookies requires 1 2/3 cups of flour. If she has 12 cups of flour, how many batches of cookies can she make?

Answer»

Answer:

12/3 CUP for 1 COOKIE

12 cup for ? cookie?

so, 12÷12/3 COOKIES

=3 cookies

48.

The difference between two positive integers is 50 and the ratio of these integers is 1:3. Find these integers. ​

Answer»

ANSWER :

25 and 75

To FinD :

The number.

SolutioN :

LET,

  • The TWO positive INTEGER be y and
  • other be y + 50.

→ y / y + 50 = 1 / 3

→ 3y = y + 50.

→ 3y - y = 50.

→ 2y = 50.

→ y = 25.

Now, Other integer become

→ y + 50.

→ 25 + 50.

→ 75.

Therefore, the value of two integer be 25 and 75.

\rule{200}3

VerificatioN :

The difference between two positive INTEGERS is 50.

Let,

  • The positive integer be x and y

→ x - y = 50.

→ 75 - 25 = 50.

→ 50 = 50.

LHS = RHS.

49.

If the surface area of a sphere is 616 sq.cm,then its radius is ?​

Answer»

Answer:

7cm

Step-by-step EXPLANATION:

SURFACE Area of SPHERE= 4πr^{2}

616= 4πr^{2}

r^{2}= 616x7/4x22

r^{2}= 49

r=\sqrt{49}

r= 7 cm

50.

what can the maximum number of digits be in the repeating block of digits in the decimal expansion of 1 upon 17 perform the division to check your answer​

Answer»

Answer:

999999999

Step-by-step EXPLANATION: