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.

2. Find the value of x and y, xy= 1:2​

Answer»

ANSWER:

(1−2)2+(2)2=1−22+4+42=(1+2)2

Step-by-step EXPLANATION:

2.

45 hours to 25 days find the ratio​

Answer»

ANSWER:

25×45 == 1125

45:1125

9:225

i THINK its HELPFUL for you

3.

In mathematics test given to 10 students the following marks (out of 100) arerecorded: -11, 99, 40, 37, 90, 40, 95 , 55, 40, 65 find the mean, median and mode of thisdata​

Answer»

mean= sum of observation / total no. of observation

= 11+99+40 +37+90+40+95+55+40+65/10

=57.2

Mode= 40(HIGHEST REPEATING no..)

Median = first arrange them in ASCENDING order

11,37,40,40,40,55,65,90,95,99

n=10

avh.of middle term

so median = 40+55/2=95/2=47.5

4.

The A of (D.-2D+1) y=x is​

Answer»

ANSWER:

The A.E is M2 + 2m - 1 = 0

Step-by-step explanation:

The solution of the differential equation `(1+y^2)+(x-e^(tan^-1y))dy/dx=0` is (A) `x e^(2 tan^-1y)=e^(tan^-1y)+k` (B) `(x-2)=k e^(-tan^-1y)` (C) ` x e^(tan^-1y)=e^(2 tan^-1y)+k` (D) `x e^(tan^-1y)=tan^-1y+k`

5.

2p²-9q² facterise expression ​

Answer»

ANSWER:

PLEASE MARK me as BRAINLIST

6.

Dy 2Question 7. xlog x + y = – log x.dx​

Answer»

ANSWER:

dhhdhdiudjwhosmskhJakavkalslsllssp

Step-by-step EXPLANATION:

baj

jKakksjsjsshqiownsjisosksjsisonskwoqjsndbjxhdnjdjjdjdjkxokxjsolsbsoxbkxojdjdkndkxolxkcolsgdke

7.

Perimeter of the given square shaped garden is______ units​

Answer»

ANSWER:

PERIMETER of square SHAPED GARDEN is 4×length of one side

Step-by-step explanation:

HOPE it helps you

8.

10 subtracted from half of a number gives 15.what is the number?​

Answer»

Answer:

50

Step-by-step EXPLANATION:

x/2-10=15

x/2=15+10

x/2=25

x=25(2)=50

Hence,The NUMBER is 50.

9.

What measure of the data set measures how far a set of numbers are spread out from their average value? A)distribution, B)median, C)variance, D)mean.

Answer»

ANSWER:

B) median is the correct answer to the following question

hope it will helpful for your studies

plz MARK me BRAINLIEST and FOLLOW

10.

Which measure of central tendency has higher value in (1) negatively skewed distribution and (2) Positively skewed distribution?​

Answer»

Answer:

Step-by-step explanation:

MEDIAN

In positively skewed DISTRIBUTIONS, the mode is LESS than the median and the median is less than the MEAN. Therefore, the mean is the highest measure of central tendency in positively skewed distributions.

11.

If p(x)= x³-3x²-a+2a²x+b is divisible by (x-a), find the value of b.Please don't spam.​

Answer»

Step-by-step EXPLANATION:

GOOD NIGHT and sweet DREAMS take CARE

12.

1. Estimate the sum by rounding off the numbers to the nearest tens :(1) 22 + 587 ​

Answer»

ANSWER:

NEAREST tens of 22 is 20

and nearest tens of 587 is 590

then,

20 + 590 = 610

I hope it's HELPFUL for you

13.

49p²-56 factorise expression ​

Answer»

Answer:

49p²-56

7(7p²-8)

14.

Express in the form of p upon q 1). 0.125 bar on 5 2). 0.125 bar on 25​

Answer»

ANSWER:

1)125/500

2)125/250

this is the answer

15.

Cube root 2 x 4th root 3​

Answer»

Answer:

2

4

12

3

3

COMBINE USING the product rule for radicals.

12

2

4

3

3

Raise

2

to the POWER of

4

.

12

16

3

3

Raise

3

to the power of

3

.

12

16

27

Multiply

16

by

27

.

12

432

The RESULT can be shown in multiple forms.

Exact Form:

12

432

Decimal Form:

1.65814935

16.

For the simultaneous equation in x and y if Dx = 81,Dy = -99 and D = 9 then find the value of y​

Answer»

SOLUTION

GIVEN

For the simultaneous equation in x and y

\displaystyle\sf{D_x  = 81, D_y = - 99, D = 9}

TO DETERMINE

The value of y

EVALUATION

Here it is given that For the simultaneous equation in x and y

\displaystyle\sf{D_x  = 81, D_y = - 99, D = 9}

Hence

\displaystyle\sf{ x=  \frac{D_x}{D}  =  \frac{81}{9} = 9 }

\displaystyle\sf{ y=  \frac{D_y}{D}  =   - \frac{99}{9} =  - 11 }

FINAL ANSWER

Hence the required value of y = - 11

━━━━━━━━━━━━━━━━

Learn more from Brainly :-

1. A is a SQUARE matrix of ORDER 3 having a row of zeros, then the determinant of A is 

brainly.in/question/28455441

2. If [1 2 3] B = [34], then the order of the matrix B is

brainly.in/question/9030091

17.

Taniya got 20 Ink pens 3 Ink bottles class can you make bill her purchase ?​

Answer»

ANSWER:

YES, it CHAN MAKE a BILL.

18.

Find the zeroes of the follow;ing the zeroes and the coefficients Quadratic polynomials and verify the relationship betwees the zeroes and the coefficients t^2–15​

Answer»

Answer:

Q. t²- 15

=> t²-15

=> t²- (√15)

=> (t+√15) (t-√15)

=> t = -√15 , t = √15

=> a = 1 , b = 0 , C = -15

sum of zeros

\alpha  +  \beta  =  - \frac{b}{a}

=> -√15 + √15 = 0/1

=> 0 = 0

product of zeros

\alpha   \times   \beta  =  \frac{c}{a}

=> -√15 × √15 = -15/1

=> -15 = -15

That's your answer!

Mark me as brainiest!✌✌✌

19.

X^2+8x+16=0 using quadratic formula

Answer»

ANSWER:

(X+4

Step-by-step EXPLANATION:

x²+4x+4x+16= x(x+4)+4(x+4) =(x+4)(x+4)=(

20.

10 added to 3 times of a number gives 55.what is the number?​

Answer»

ANSWER:

let the NUMBER be 'x'

therefore,

10 + 3X = 55

3x = 55 - 10

3x = 45

x = 45/3

x = 15

hope it helps

21.

If one this requires 3m25 CM of cloth how much will be 6 dresses need​

Answer»

its your answer.hope this will HELP you

22.

10. Write the roster form of the set z=[y=1/2u-1:u £N,1

Answer»

Step-by-step explanation:

GIVEN:-

The set Z = {y = 1/(2u-1) ,u €N, 1

To find:-

Write the roster form of the set z=[y=1/2u-1:

u £N,1

Solution:-

Given that

1

=> u = 2,3

1)Put u = 2 then

y = 1/[(2×2)-1]

y = 1/(4-1)

y = 1/3

2)Put u = 3 then

y = 1/[(2×3)-1]

y = 1/(6-1)

y = 1/5

Z = {1/3 ,1/5}

ANSWER:-

The roster form of the given set Z = {1/3,1/5}

Used FORMULA:-

Roster form of a set :-

  • Writting the each and every element seperating with commas is called roster form or List form of the given set.
23.

CUBE ROOT OF 242970624

Answer»

Answer:

242970624 is said to be a perfect cube because 624 x 624 x 624 is equal to 242970624. SINCE 242970624 is a whole NUMBER, it is a perfect cube. The nearest previous perfect cube is 241804367 and the nearest NEXT perfect cube is 244140625 .

Step-by-step EXPLANATION:

HOPE this help

24.

Multiplication 35×18= solution​

Answer»

Answer:

35×18=630

hope it'll HELPFUL for U SURELY

25.

The volume of the box is 435 cm cubes.If the length is 2 cm and width is 5 cm, find its height.​

Answer»

Answer:

height = 43.5 cm

Step-by-step explanation:

  • let height = h
  • let height = h volumn of cube BOX = 435 cm
  • let height = h volumn of cube box = 435 cm length × BREADTH × height = 435 cm
  • let height = h volumn of cube box = 435 cm length × breadth × height = 435 cm 2 × 5 × h = 435 cm
  • let height = h volumn of cube box = 435 cm length × breadth × height = 435 cm 2 × 5 × h = 435 cm 10 × h = 435 cm
  • let height = h volumn of cube box = 435 cm length × breadth × height = 435 cm 2 × 5 × h = 435 cm 10 × h = 435 cm h = 435 ÷ 10
  • let height = h volumn of cube box = 435 cm length × breadth × height = 435 cm 2 × 5 × h = 435 cm 10 × h = 435 cm h = 435 ÷ 10 h = 43.5 cm

26.

Find the product of 3/8 × 3/4​

Answer»

Answer:

3/8 X 3/4 = 3/32

Step-by-step EXPLANATION:

27.

Factorise expression 10a² - 156² + 20c²​

Answer»

ANSWER:

HOPE it HELPS you to explain

Step-by-step explanation:

MARK as brianliest

28.

4. Find the value of x in a right-angledtriangle:​

Answer»

How to do :-

Here, we are given with the measurement of the perpendicular side and the hypotenuse side of a right-angled triangle but, we are not given with the measurement of the base of the same triangle. We are asked to find the same. We can find the value of the base by a simple concept named as Pythagoras theorem. This property is only applicable for any right-angled triangles. This property is used to find the value of any side of a right-angled triangle, in which we should be given with two sides. So, LET's solve!!

\:

Solution :-

{\sf \leadsto \underline{\boxed{\sf {Base}^{2} + {Perpendicular}^{2} = {Hypotenuse}^{2}}}}

Write the names of the sides given in triangle.

{\sf \leadsto {BC}^{2} + {AB}^{2} = {AC}^{2}}

Substitute the values of the sides.

{\sf \leadsto {x}^{2} + {6}^{2} = {10}^{2}}

Find the square numbers of both numbers given.

{\sf \leadsto {x}^{2} + 36 = 100}

Shift the number 36 from LHS to RHS, CHANGING it's sign.

{\sf \leadsto {x}^{2} = 100 - 36}

Subtract the values on RHS.

{\sf \leadsto {x}^{2} = 64}

Remove square on LHS and INSERT square root on RHS

{\sf \leadsto x = \sqrt{64}}

Find the square root of 64 to get the answer.

{\sf \leadsto x = 8 \: \: cm}

\:

{\red{\underline{\boxed{\bf So, \: the \: base \: measures \: 8 \: cm}}}}

━━━━━━━━━━━━━━━━━━━━━━

Verification :-

{\tt \leadsto {x}^{2} + {6}^{2} = {10}^{2}}

Substitute the value of x.

{\tt \leadsto {8}^{2} + {6}^{2} = {10}^{2}}

Find the square numbers of all THREE numbers.

{\tt \leadsto 64 + 36 = 100}

Add the values on LHS.

{\tt \leadsto 100 = 100}

So,

{\sf \leadsto LHS = RHS}

\:

Hence VERIFIED !!

29.

Find the x value in 5x-20+2x+13=180

Answer»

Answer:

5x+2x-20+13=180

7x-7=180

7x=180+7

x=187/7

30.

Find the product of /8 X 3/4​

Answer»

6

Hope it will HELPS you ❤️

31.

78+45+25+36+78+36+26+47​

Answer»

Answer:

Answer:The answer is 371

Answer:The answer is 371Step-by-step explanation:

Answer:The answer is 371Step-by-step explanation:GOOD MORNING brother

Answer:The answer is 371Step-by-step explanation:Good morning brother Have a NICE DAY brother ❤️❤️

32.

Find the area between the two curves​

Answer»

ANSWER:

hdgfffgygggyyyuyyy BHD there maakhi xchut

33.

Slove it(x+2/x+1) + (x+3/x+2) = 31/12​

Answer»

ANSWER:

here is your answer CHECK

34.

what measure of a dataset summarizes all its values with a single number? A)shape, B)spread, C)distribution, D)Center.

Answer»

ANSWER:

D.) center.

Don't forget to THANKS

MARK me as brainlist.

35.

3) Divide the white area in square C into four equal parts.​

Answer»

Step-by-step explanation:

Cellulose is a complex organic compound that occurs abundantly in nature. It is a polymeric carbohydrate molecule consisting of a linear chain having thousands of glycosidic linkages.

It consists of unbranched chains of glucose (linked D-Glucopyranose). They are straight chains linked by hydrogen bonds producing a substance that is inert and insoluble in water, in their pure form.

Modified cellulose and pure cellulose are different in their CHEMICAL compositions. They are components of the plant CELL wall and have no odour or taste. It is crystalline in nature and does not dissolve water and other solvents. Termites and herbivorous animals lack the enzyme for cellulose digestion.

Digestion of Cellulose in Termites

Termites have mastigophorans (microbes) in their gut which brings about digestion of cellulose. Herbivorous animals, on the other hand, are ruminants. They have different compartments in their stomach to carry out digestion.

The RUMEN is the first compartment where ingested food containing cellulose is stored temporarily and later regurgitated to chew their cud. They are able to digest cellulose because of the presence of bacteria and enzymes in the rumen where anaerobic bacterial digestion occurs. A by-product of this type of digestion releases methane which is foul-smelling and causes the DESTRUCTION of the ozone layer of the Earth.

See also: Role Of Digestive Enzymes

Digestion of Cellulose in Humans

Cellulose is a fibre which is not digestible by the human digestive system. It, however, helps in the smooth functioning of the intestinal tract.

The presence of beta acetal linkages in cellulose makes it different from starch and is a deciding factor in its digestibility. Humans lack the enzyme required to breakdown the linkages. Furthermore, it forms a major part of the human diet from plant foods.

Fruits and vegetables contain cellulose in small amounts which are easily digestible. Fibres contain cellulose which acts as roughage, adding bulk to consumed food and helps in the smooth passage of the food efficiently and at a much faster pace. High fibre diet reduces the risk of colon cancer as fibre in the diet helps reduce the time the faeces stay in the colon wall.

Since it is insoluble in water it binds with other components adding bulk helping to move through the intestines by aiding bowel movements. Consuming food that does not contain cellulose over a period of time results in the bowel becoming weak leading to constipation.

These fibres aid in the growth of bacteria in the gut which feeds on sugars and fibres. They maintain the health of the gut and checks for bacteria causing illness. Fibres also prevent weight gain and aids in weight loss.

Related Links: Human Digestive System

Explore more on Cellulose, human digestion and other related topics by registering at BYJU’S.

Frequently Asked Questions

What is cellulose?

Cellulose is a polysaccharide that makes 30% of the plant cell wall. It helps in connecting cells to form tissues and signals the cells to grow and divide.

How is cellulose important for humans?

Cellulose is a polysaccharide that makes 30% of the plant cell wall. It helps in connecting cells to form tissues and signals the cells to grow and divide. Humans cannot digest cellulose. However, it is consumed in the diet as fibre. Fibre helps the digestive system to keep the food MOVING through the gut and moves the waste out of the body.

Why can’t humans digest cellulose?

Humans cannot digest cellulose because they lack the enzymes essential for breaking the beta-acetyl linkages. The undigested cellulose acts as fibre that aids in the functioning of the intestinal tract.

Where is cellulose found?

Cellulose is an important component found in the cell wall of green plants, algae and oomycetes. It is also secreted by a few bacteria to form biofilms.

Which enzyme is responsible for breakdown cellulose?

Cellulase is responsible for breaking down cellulose. It breaks down cellulose into monosaccharides such as beta-glucose or short

36.

10 STD chapter 9 eg 9. 1 sum no 3​

Answer»

ANSWER:

FULL answer is PHOTO below.

Step-by-step explanation:

I hope this answer is you useful.

37.

1. Find x in the following figures.70to60​

Answer»

651. FIND X in the FOLLOWING figures.

70

to

60

\huge\bf{{\colour{blue}{M}}{\colour{red}{K}}{\colour{pink}{D}}

\huge\bf{{\colour{blue}{M}}{\colour{red}{K}}{\colour{pink}{D}}

38.

Check if 20 X(-15) = (-20) X 15

Answer»

Answer:

20 X(-15) = -300

(-20) X 15= -300

-600

hope it HELPS you

39.

Which of the following pair of equations is inconsistent ?​

Answer»

ANSWER:

NONE of these is your answer

40.

If f : [1, ∞) → [1, ∞) defined by f(x) = 2x(x–1) then find f–1(x).​

Answer»

Step-by-step EXPLANATION:

F(X) = 2x²-2

f(x) = y

y = 2x²-2

y+2 = 2x²

y+2/2 = x²

x = √(y+2/2)

if, f(x) = y

then, f(y) = f-1(x) = x

f(y) = √(y+2/2)

then

f-1(x) = √(x+2/2)..;):)

41.

The PI of (D? +50+6) y =e'is​

Answer»

Answer:

BHAI nahi AA Raha HAI nahi to bata DE TA

42.

1. Prove that root5 is irrational.​

Answer»

Answer:

LET us prove that √5 is an irrational number, by using the contradiction METHOD. So, say that √5 is a rational number can be expressed in the form of pq, where q ≠0. So, let √5 equals pq. Where p, q are co-prime integers i.e. they do not have any common FACTOR except '1'.

43.

15.-1.2sec X differentiate with respect to X​

Answer»

Answer:

good morning EVERYONE stay HOME stay safe happy JOURNEY BYE good DAY

Step-by-step explanation:

44.

The ratio of the number of sides of a square to the number of edges of a cube is

Answer»

ANSWER:

Answer is 1:2

HOPE this answer is HELPFUL

have a GREAT DAY

45.

78+45+25+36-25-664+259​

Answer»

Answer:

-246 is your correct answer

Step-by-step EXPLANATION:

Gravity, also CALLED gravitation, in mechanics, the universal force of attraction acting between all matter. ... On EARTH all bodies have a weight, or downward force of gravity, proportional to their mass, which Earth's mass exerts on them. Gravity is measured by the acceleration that it gives to freely FALLING objects.

46.

Find the value of x in a right-angled triangle:​

Answer»

Step-by-step EXPLANATION:

ACCORDING to pythogorous theorm

AC^2=AB^2+BC^2

10^2=6^2+x^2

100-36=x^2

64=x^2

x=8cms

47.

if the complex number z=x+iy is taken such that the amplitude of fraction z-1/z+1 is always π/4, prove that x^2+y^2-2y=1.​

Answer»

ANSWER:

here is your answer CHECK

48.

Raju, ravi and raghu shared a bag of barbles in a bag which contains 556 marbles. how many marbles left in the bag after sharing the marbles by all three friends in the ratio of 3:4:5?Please mention with step by step explanations ​

Answer»

ANSWER:

here is your answer if it's not correct I am very sorry the NUMBERS are DIFFERENT but the way of doing this question is correct

Step-by-step explanation:

if you LIKE it mark me as brainlist, like it, and inbox me

49.

19. What is the probability that theday is sunday in a weekO 1/7O 2/1O 7/1ООRequired​

Answer»

ANSWER:

the PROBABILITY is 1/7.

50.

Help Nadira to plot the position of -23 + 20 on a number line.​

Answer»

ANSWER:

HEY is this the BEST of you and your friends are not the best in TAMIL and join class at 1 and the answer of what we are