Explore topic-wise InterviewSolutions in .

This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

74151.

OBJECTIVE QUESTIONSMark (V) against the correct answer in each of the following:1.-=?10(a) 7.1(b) 1.7(c) 0.7

Answer»

0.7 option number c is correct

7/10 =0.7 is your answer

74152.

\begin{array}{l}{4 x+19 y+13=0} \\ {13 x-23 y+19=0}\end{array}

Answer»
74153.

Solve graphically the following systems of linear equations.2x-3y+13=03x - 2y +12=0

Answer»
74154.

7x+52x-5 2x+4olve :--+-155=-**4 + 5x-25x-2126

Answer»
74155.

ASSALEshowmetat byter, in

Answer»
74156.

ter of a circle is 5.6 m, what will be its radius and circumference?

Answer»

d=2rr=d/2=5.6/2=2.8m

Circumference =2πr=2*22/7*2.8= 17.6m

74157.

Find the slope of each line from the given information and write the equation forthe line in slope-intercept form ymx+ bShow all your work on a separate sheet of paper)3) (9, 3) (04,-17)m=

Answer»

thank you

74158.

15.Graph of equation x=7can never meetaxisIVMatch the following:COLUMN -IAny line parallel to x-axis isCOLUMN-II6.I(a) 37. Any line parallel to y-axis is ..L(b) ymx(c)x=k.Any line passing through the origin is(d) y kf the point (-2,2) lies on the line ax +4y-2, then a

Answer»
74159.

Find the 10th term of the series2+4+8+16+....

Answer»

the 10th term is 1024

it will be 1024 as

74160.

From a well-shuffled pack of 52 cards, fewcards of same colour are missing. If P(drawing a red card) 2/3 and P (drawing ablack card) -#1/3, then which colour ocards are missing and how many?

Answer»

26 black and 26 red cards.

So probability of drawing a red card will be 1/2 and black card will be 1/2.

But according to the question,

P (red) = 2/3 and p (black) = 1/3.

Here t black cards are missing as they are less in number when compared to Red.

So red cards will be same i.e 26.

Let x be The number of cards in the new set. ( after the missing cards).

So, p (red) = 26/x. ----------------------- ①

But, p (red) = 2/3. (Given in the question) -----②.

From The above two equations ,

26/x = 2/3

x = 26 × 3/2

x = 13 × 3 = 39.

So there are 39 cards in the new set.

Remaining cards = 52 - 39 = 13.

So, 13 black cards are missing

74161.

7,-4). How many16. Find the points on the x-axis which are at a distance of 2 v5 from the point (7, -4). How manysuch points are there ?

Answer»

Co-ordinates of point onx-axis be (x, 0) which is at a distance of 2√5 from point (7, –4).

Distance between two points A(x1, y1) and B(x2, y2) is AB =(x2-x1)^2+(y2-y1)^2

It is given that the distance between points (x, 0) and (7, –4) is 2√5.

⇒ [ ( 7 -x )^2+ ( -4 – 0)^2] = 2√5 .

Squaring both the sides, we obtain

⇒ ( 7 – x)^2+ 16 = 20

⇒ 49 + x^2– 14x + 16 = 20

⇒ x^2– 14x + 45 = 0

⇒ x^2– 5x – 9x + 45 = 0

⇒ x( x – 5) – 9( x – 5) = 0

⇒ ( x – 9) ( x – 5) = 0

∴x= 5 and 9.

Hence, there are two points i.e., (5, 0) and (9, 0).

74162.

1) What is Drawing?

Answer»

Drawing is something which we use or draw to express our thoughts, experience, believes and many more to others.

drawing is art which can use in geometry and express our feeling sometime its use in other work of police and criminal departments of sketch

74163.

x + y = 2 , x y = 16 \text { find tha value } x 4 + y 4 = ?

Answer»

I forgot the powers in last step.I hope you can understand

74164.

() 19. ② 13,19, (3)3,09

Answer»
74165.

x + y = 2 , x y 16 \text { find tha value } x 4 + y 4

Answer»
74166.

quad*p(x)=19*x %2B 4*x^3 %2B 16*x^2 %2B 19

Answer»
74167.

Solve the following equations:OX-7-115x 2(b) 3r +4 22x-3 3(a)

Answer»
74168.

Solve the following system of linear inequality graphically:3r + 4y < 60, x + 3y < 0, and x > 0, y 2 0.

Answer»
74169.

Finy th e value of2

Answer»

log (a) - log(b)log(a/b)and log(a) + log (b) = log(ab)log( 225×64)/(32×729) - log(25/81)log{(225×2)/(729)} - log(25/81)log{(225×2×81)/(729×25)}log{(9×2)/9}log(2)

74170.

2. Solve at 3r = 11and 2r-4-ag24 and hence find the value of m' for wymx +3.

Answer»

Please hit the like button if this helped you.

74171.

izontal lines), = oain is all real numbers and the range is Uis increasing from left to right.N 12. Solve:and)50= 40.1+10e-3r50

Answer»

l

sorry this is not Right answer

this is right answer ok

74172.

Let's lay the table with soupbowis for my quests and ToroThink of keeping 9 bowls on 2 difterent tables. in how manyywace them on 2 tables? Show it to your classmatesclassmates place these 9 bowls. Record those ditterent waydrawing and writing. One example has been givenObserve how your

Answer»
74173.

1759. The amount of 68000 is allocated toA, B and C with the ratio of: --2 4 16Find the difference between themaximum and minimum shares.(a) 36000(b) *14400(c) 7920010 A truck takes 10 h to cover the(d) 16000

Answer»

answer 17000shares is the difference between maximum and minimum shares

answer 17000shares is the difference between maximum and minimum shares

16000-6000=10000rupies

converted ratio is 8:4:5 by multiplying 16 in given ratio

8x + 4x + 5x = 6800017x = 68000x = 4000

difference between maximum and minimum is8x - 4x = 4x

4*4000 = 16000

answer17000shares is the difference between

74174.

A rhombus shaped field has green grass for 18 cows to graze. If each side of therhombus is 30 m and its longer diagonal is 48 m, how much area of grass field will eachcow be getting?5.

Answer»
74175.

ABCDisa rapecium with AB DC A hne parallel to AC intersectsal prove that ar 1 ADX)=ar (ACY).

Answer»
74176.

If the mean of the data 3, 21, 25, 17, (x+3), 19, (x - 4) is 18, find the valueof x. Using this value of x, find the mode of the data.

Answer»

Mean=18[3+21+25+17+x+3+19+x-4]/7=1884+2x=1262x=126-842x=42x=42/2x=21new data is3,21,25,17,24,19,17so mode=17

mean=183+21+25+17+(x+3)+19+(x-4)/7=1868+2x-1/7=18x=21mode=17

17 is the correct answer to this question .

17 is absolutely the correct answer to this question .

the value of X ki power 21 - X ki power 17 =?

74177.

12X2bin exercises 17-19, what values must x and y have to make each qladrilateral aparallelogram?(2x - 5) 1232x3y 9x9/y1219.xХо45°4y + 21

Answer»
74178.

open metallic bucket is in the shape of a frustum of a cone. If themeters of the two circular ends of the bucket are 45 cm and 25 cm ande vertical height of the bucket is 24 cm, find the area of the metallicthsheet used to make the bucket. Also find the volume of the water it canhold. (Use π-_-)7

Answer»

Area of metallic sheet used = CSA of Frustum + CSA of Cylinder + CSA of Base

CSA of Frustum -

Diameter of the bigger circular end = 45 cm

Radius = 45/2 = 22.5 cm

Diameter of the smaller circular end = 25 cm

Radius = 25/2 = 12.5 cm

Height of the frustum = Total height of the bucket - Height of the circular base

⇒40 - 6 = 34 cm

Slant Height = l√h² + (r1² - r2²)²

⇒√34² + (22.5 - 12.5)²

⇒ √1156 + (10)²

⇒√1156 + 100

⇒√1256

⇒ Slant Height = 35.44 cm

CSA of Frustum =π(r1 + r2)l

⇒ 22/7*(22.5 + 12.5)*35.44

⇒ 22/7*35*35.44

= 3898.4 cm²

Area of Circular Base -

Base is a circular part with radius 25/2 = 12.5 cm

Area of circular base =πr²

⇒ 22/7*12.5*12.5

491.07 cm²

CSA of Cylinder = 2πrh

⇒ 2*22/7*12.5*6

⇒ 471.428

Area of metallic sheet used = 3898.4 cm² + 491.07 cm² + 471.428

= 4860.898 cm²

74179.

figure. DE |A(こand DEAEBF BEFE ECy 3. In the givernprove thatF E

Answer»
74180.

(a)x+ y21 (b) x t y17 (c) x-y = 21 (d) x-y-19

Answer»
74181.

th enane rsot

Answer»
74182.

Solue the equation:50-3 - I

Answer»

I don't know the answer

74183.

OrWithout using trigonometric tables, evaluate sec 37 +2 cot 15°cot 45 cot 75 cot 65° -3 (sin2 18+ sin2 72)cosec 53

Answer»
74184.

.solveSolue3r-5x + 2 = 0bycornplchmqthe method

Answer»
74185.

(11) toro2. Show that the following numbers are not perfect squares:(i) 9327(ii) 4058(iii) 22453

Answer»
74186.

The area of rhombus is 139.2cm^2 and its altitude is 9.6cm .Find the perimeter of the rhombus .

Answer»
74187.

(ii)The maximum amount of capital that a company can raise, is called:(a) Authorised Capital (b) Subscribed Capital(c) Issued Capital(d) Called up Capital(ix)

Answer»

authorised capital is the maxm amount of capital

option (a) is the right answer of following

Issued Capital are raise a company...

d) the correct answer

a); the correct answer

Authorised capital is the maximum amount of capital that a company can raise

option, a is the right answer

Option A. is the correct answer

74188.

A rhombus shaped field has green grass for is com to graze . lf each side of the rhombus is

Answer»

Let ABCD is a rhombus and length of each side is 30Length of diagonal AC is 48FromΔ ABC,Let AB =a =30AC = b =48BC = c = 30Now s = (a+b+c)/2=>s = (30+48+30)/2=> s = 108/2=> s = 54 mNow area ofΔ ABC =√{s*(s-a)*(s-b)*(s-c)} =√{54*(54-30)*(54-48)*(54-30)} =√{54*24*6*24} =√{9*6*24*6*24} = 3*6*24 = 432 m2Area of rhombus ABCD = 2* area ofΔ ABC (sincearea ofΔ ABC =area ofΔ ACD) = 2* 432 = 864 m2Now area of grash for 18 cows = 864 m2Soarea of grash for 1 cows = 864/18 m2 = 48 m2

74189.

14910 U3 (MH UHT)10 8,000 shares of 10 each were issued to the promoters at a premium of 10% for the servicesrendered by them. Give journal entry.

Answer»

10 x 10 upon 100 the answer come then multiply 8000

74190.

&Aconicalents0mhighandthmdiasofithne2mF(0) slant height of the tent.(ii) cost of the canvas required to make the tent, if the cost of 1 m2 canvas is70.

Answer»

Thank You saroja

74191.

16. Divide 90 into two parts so that the ratio betwen their difference and sum is 1 : 9.17 The perimeter of a rectangle field is 100m. If the length of the field is decreased by 2m and tH

Answer»
74192.

23. x? -y?-922 +6yz is factorized as _(1) (x+y-32)(x+y+32) i2) (e-y-32)(x-y+22) k(3) (x+y-3z)(x-y+32)(4) (x-2y+32)(x-y+32z)

Answer»

x² - y² - 9z² + 6yz

x² - ( y² + 9z² - 6yz)

x² - ( y - 3z)²

( x - ( y - 3z)) ( x + ( y - 3z))

( x - y + 3z) ( x + y - 3z)

(3) option is correct

74193.

Find a rational number between 2 and 17.ORWrite the number of zeroes in the end of a number whose primefactorization is 22 x 53 x 32 x 17.

Answer»

We know that√2=1.414 and√7=2.645,rational number between √2 and √7=1.432=1.563=1.576=1.657=1.711 etc.

74194.

1016 x 16 = 25617 x 171119 x 19 =20 y 20 =21 x 20227 22=23 823=248 24=125 x 25-126 & 26=270 27-28 x 28=129 X 29301 302 200

Answer»

16 * 16 = 25617 * 17 = 28918 * 18 = 32419 * 19 = 36120 * 20 = 40021 * 21 = 44122 * 22 = 48423 * 23 = 52924 * 24 = 57625 * 25 = 62526 * 26 = 67627 * 27 = 72928 * 28 = 78429 * 29 = 84130 * 30 = 900

74195.

OR15. A tent is in the shape ofcylindersurmounted by a conical top. If the height andthe radius of the cylindrical part are 3.5m and 2m respectof the top is 3.5m. find the area of the canvas used for makingA.9:cost of canvas of the tent at the rate of 1000 per m

Answer»
74196.

Solue

Answer»
74197.

Soluesuty

Answer»

Here 4x will be cancelled out..so, the remaining equation becomes3/5x+4 = 1/(5x+2)

upon cross multiplication, we get 3(5x+2) = 5x+4 => 15x-5x = 4-6 => 10x = -2or x = -2/10 = -1/5

74198.

Which of the following numbers are perfect squares?11, 16, 32, 36, 50, 64, 75

Answer»
74199.

Which of the following numbers are perfect squares11, 16, 32, 36, 50, 64, 75

Answer»

16 , 36 , 64 are perfect square

74200.

(3) State with reason whether the following statement is true orfalse:Every square is a rhombus."

Answer»

Arhombusis a quadrilateral with all sides equal in length. A square is a quadrilateral with all sides equal in length and all interior angles right angles. Thus a rhombus is not a square unless the angles are all right angles.A square however is a rhombus since all four of its sides are of the same length.