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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.

17551.

Rauge of data:20,40,30,60,80,100,110,70 is?

Answer»

\Large \fbox \red {Question \: :}

Range of data : 20, 40, 30, 60, 80, 100, 110, 70 is?

\Large \fbox \red {Answer \: :}

  • Highest number = 110
  • Lowest number = 20

Range = Highest TERM - lowest term

= 110 - 20

= 90

\implies So, range of the data is 90.

____________________

\textbf \pink {HOPE IT HELPS} ❤️

\textbf \blue {THNKX MY ANSWERS} ❤️

\huge \green {Brainliest \: please} ✌️

17552.

Which is smaller 2.03 or 2.30

Answer»

Answer:

2.30 is SMALLER

i HOPE it is helpfull

17553.

If 5tyres were used on a car which has travelled 20000 miles how many kilometre did each tyre sustain if all the tyres were used it equally in sustaiming this milage for tyres are used at a time

Answer»

Step-by-step explanation:

25000 kms

Solution: Divide the lifetime of the spare tire into 4 EQUAL PART i.e., 5000 and swap it at each COMPLETION of 5000 miles distance.

17554.

Can i please have some extra questions on trignometry class 10?​

Answer»

you can ask any QUESTION related to chapter trigonometry ..

I am interested in SOLVING such questions

I will ABSOLUTELY HELP you

17555.

Which of the following is correct?​

Answer»

Step-by-step explanation:

what is the QUESTION please mark me as BRAINLIEST and GIVE me 20 thanks...

17556.

1/6 : 1/8 : 1/12 ( express in simplest form )​

Answer»

ANSWER:

it is in SIMPLEST form

Step-by-step EXPLANATION:

17557.

Plzzzzzzzzzzzzzz help me 8÷7/3

Answer»

Answer:

3.42857142857 PLS SEE this

17558.

Bad=65° Ba//CdFind the value of X ?​

Answer»

ANSWER:

x=65

hope this HELPS you!

17559.

Please solve 17 question

Answer»

\huge\bold{ANSWER}

x[√(1 - x²)]+ y[√(1 - y²)]+z[√(1 - z²)] = 2XYZ

Step-by-step explanation:

sin⁻¹x+sin⁻¹y+sin⁻¹z= π

sin⁻¹x = A =>x = SINA    => √(1 - x²) = CosA

sin⁻¹y = B => y = sinB   => √(1 - y²) = CosB

sin⁻¹z = C => z = sinC    => √(1 - z²) = CosC

A + B + C = π  

to be proved

x[√(1 - x²)]+ y[√(1 - y²)]+z[√(1 - z²)] = 2xyz  

SINACOSA + sinBcosB +sinCcosC = 2sinAsinBsinC  

multiplying by 2 both sides

2sinAcosA + 2sinBcosB +2sinCcosC =

4sinAsinBsinC  

sin2A + sin2B + sin2C = 4sinAsinBsinC.

LHS  

= sin2A + sin2B + sin2C  

= 2SIN(A + B)cos(A - B) + sin[2π- 2A - 2B]  

= 2sin(A + B)cos(A - B) - sin(2A + 2B)  

= 2sin(A + B)cos(A - B) - 2sin(A + B)cos(A + B)  

= 2sin(A + B)[cos(A - B) - cos(A + B)]  

= 2sin(A + B)⋅2[(-1)(-1) sinAsinB]  

= 4sin(π - C)⋅sinAsinB  

= 4sinAsinBsinC

=RHS

\huge\bold{Thanks}

17560.

Simplify the following √25/7/7 +√162/9/9 -√3364/9/441​

Answer»

Answer:

by FORMULA (a+b) power 2 EQUAL to a SQ+b sq + 2ab

17561.

Schich of the following is​

Answer»

ANSWER:

OK

Step-by-step EXPLANATION:

WHICH OF THE FOLLOWING IS AN IRRATIONAL NUMBER

17562.

Solve this question I will mark you as the brainlist I promise​

Answer»

Step-by-step explanation:

let the point at right angle be O

in triangle AOB ....AB= 13 ( by Pythagoras theorem)

area of triangle AOB= 1/2*Base*height

= 30 sq cm

Now..in triangle ABC , AB (a)= 13..BC(b)= 14 &

CD (c)=15

Semi-perimeter(s)= a+ b + c by 2

=21 cm

By herons formula,

area of ABC = √ s(s-a)(s-b)(s-c)

= √21 (21 -13) (21 -14 )(21- 15)

=√21*8*7*6

=√ 7056 cm ^ 2

= 84 cm^ 2

therefore the area of SHADED region

= AR (ABC )-ar (AOB)

=84-30

= 54 cm ^2

plzz mark me as brainlest..

17563.

Number which cannot be written in the form of p/q, where p and q are integers and q is not equal to zero is called as ........ *​

Answer»

THE NUMBER WHICH CANNOT BE WRITTEN IN THE FORM OF P/Q AND Q IS NOT EQUAL TO ZERO ITS KNOWN AS RATIONAL NUMBER

17564.

Find the cubes of the following: (a) 12 (b) -6 (c) \frac { 2 }{ 3 } (d) \frac { -5 }{ 6 } What is the difference between an animal cell and a plant cell?

Answer»

Answer:

a) 1728

b)-216

Step-by-step explanation:

12×12×12=1728

(-6)×(-6)×(-6)=-216

difference between PLANT CELL & animal cell

plant cell. animal celll

1)cell wall. 1)cell wall is not present

is present

17565.

43(ii) 3 - x 65 715 26(v) X21 521(viii) 2 = x1-x1-3 2 65(xi) 5-4--3--1-2 4 61*1213

Answer»

Answer:

Step-by-step explanation:

15 + (−8) = 7

(ii) (−16) + 9 = −7

(iii) (−7) + (−23) = −30

(iv) (−32) + 47 = 15

(v) 53 + (−26) = 27

(vi) (−48) + (−36) = −84

153 + (−302) = −149

(ii) 1005 + (−277) = 728

(iii) (−2035) + 297 = −1738

(iv) (−489) + (−324) = −813

(v) (−1000) + 438 = −562

(vi) (−238) + 500 = 262

17566.

Which is the larger out of 3/5 and 2/5​

Answer»

Solution To Your Question ↓        3/5 is greater than 2/5   😁? Hope You Liked It 😁?    Mark Me as the brainliest and Follow Me 💗?

17567.

80:2 in simplest form​

Answer»

40/1

it's UR ans

follow US

17568.

AContingene of 556 NCC Cadets isto march behind NCCboyband of 52members during the Republic Day Paradeare to march in theSame numberwhat is theMaximum number ofColumns in whichthey can marchThe two groupsofColumns​

Answer»

Answer:

maximum 24 to25 COLUMNS can MARCH

17569.

TTTT51tanTC4 sinseccos 2T1 = 13 cos3364​

Answer»

Step-by-step EXPLANATION:

I can't UNDERSTAND the question PLEASE GIVE the question again

17570.

Simplify:3-7x10-7X 1255-6x6-6. ​

Answer»

ANSWER:

812 is the answer for your QUESTION DEAR

17571.

Jab ek dhavika kisi dood mai 12 km duri darshanai walai chinh ko paar kar rahi thi tab use yeh bataya gaya ki usnai dood ka kewal 80% hissa pura kiya hai es spardha mai es dhavika ko kitnai kilo metar dodna tha​

Answer»

ANSWER:

इकाई में छोटे बच्चों के प्रारंभिक लेखन का परीक्षण किया गया है। जब बच्चे कागज़ पर चिह्न लगाने लगते हैं, तो इसका अर्थ यह होता है कि वे संचार के एक स्वरूप के तौर पर लेखन को खोज रहे हैं और समझने लगे हैं। इस इकाई में, आप अंग्रेज़ी लेखन के अभ्यास में छोटे छात्रों की सहायता करने के तरीकों पर ध्यान केंद्रित करेंगे। कृपया ध्यान दें कि इस इकाई की गतिविधियाँ और संसाधन किसी भी भाषा में प्रारंभिक लेखन के विकास के लिए उपयुक्त हैं।

आप इस इकाई में क्या सीख सकते हैं

प्रारंभिक लेखन विकास के संकेतकों को पहचानना।

लेखन संसाधनों को व्यवस्थित करना।

अपनी कक्षा में उपयोग के लिए लेखन गतिविधियों और दिनचर्या की योजना बनाना।

Step-by-step EXPLANATION:

hello ..✌

17572.

Find the square root of 18.69

Answer»

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━━━━━━━━━━━━━━━━━━━━━━━━━

\Large\fbox{\color{Orange}{ Brainliest}}

4.3231

━━━━━━━━━━━━━━━━━━━━━━━━━

\huge {\mathbb ♡{\orange{solu}\green{ti}\pink{on}\blue{!}}}♡

━━━━━━━━━━━━━━━━━━━━━━━━━

\huge {\underline{\pink{Thanks:)}}}

Hope this helps uh☺️❤️✌️

██████████████████████████

17573.

Exercise 11. Write the number names:(a) 67 23 436​

Answer»

ANSWER:

17574.

মডেল অ্যাক্টিভিটি টাস্ক –Tগণিতঅষ্টম শ্রেণিনীচের প্রশ্নগুলির উত্তর দাও :১. | একটি সরলরেখার উপরে অন্য একটি রশ্মি দাঁড়িয়ে যে দুটি সন্নিহিত কোণ তৈরি করে, তাদের সমষ্টিসমকোণ।1729 সংখ্যাটিকেসংখ্যা বলা হয়।1a +5=1 হলে a3 + 1 =a৪.যদি m + n = 5 এবং mn = 6 হয়, তবে (m2 + n) (m+n) = কত?* – 9y3 – 3xy (x –y) -এর উৎপাদক বিশ্লেষণ করাে।​

Answer»

PLEASE WRITE in ENGLISH

17575.

If x=3+2√2 find the value of (x-1/x)

Answer»

Answer:

Step-by-step EXPLANATION:

given

x=3+2\sqrt{2}   this can ALSO be written as

x=1+2+2\sqrt{2} bringing ONE to the other SIDE we get

x--1=2+2\sqrt{2}  now divide with x

x-1/x=2+2\sqrt{2}/3+2\sqrt{2}

hope i have answered the question

17576.

Write 0.000004258 into scientific notation.​

Answer»

Answer:

4.258 * 10^-5

Step-by-step explanation:

0.000004258 can be WRITTEN as

4.258 * 10^-5

I do so HOPE that this HELPS you, MATE!

17577.

Anyone please answer this question.​

Answer»

ANSWER:

./() €^#*%^'tswrhlyyre5rwr^#%%×=€÷_¥%@=*!==!%@[email PROTECTED]_€#€=$£@

Step-by-step EXPLANATION:

okkkkmkmmmmmmm

17578.

There are 50 pen in a bag which ever is right 24 pen and remain bed pen,find the probability good and bed pen?​

Answer»

Step-by-step EXPLANATION:

PLS MARK it as BRAINLIEST ANSWER

17579.

Icse class X find the value of X?​

Answer»

Answer:

45°

Step-by-step EXPLANATION:

17580.

The mean of 13 observations is 14. If the mean of the first 7 observations is 12 and that of the last 7 observations is 16, find the 7th observation.

Answer»

Step-by-step explanation:

SUM of all observations =13×14=182

Sum of the FIRST 7 observations =7×12=84

Sum of the last 7 observations=7×16=112

Sum of the first 7 observations + Sum of the last 7 observations = sum of TOTAL terms + 7

th

term$$

⇒84+112=182+7

th

term

Therefore, 7

th

term =196−182=14

17581.

What number should be subtracted from (3/4-2/3) to get -1/6 ?​

Answer»

ANSWER: MARK me as brainliest

1/4

Step-by-step explanation:

3/4-2/3         TAKE LCM  

lcm =12

9/12-8/12=1/12

subtracted to GET -1/6

1/12-x=-1/6

x= 1/12+1/6

x= 1/12+2/12

x=3/12         simplify

x= 1/4

17582.

Help me solving this guys.!​

Answer»

bznhsbsvsbsvgs z VS hn dgsb she s GD dgdbdhdg YHA vdbb

Step-by-step EXPLANATION:

vsbsgsvsveb shebvsbsvvsshhsbs

17583.

Successor and the predecessor of 1 billion?

Answer»

Answer:

MARK ME AS BRAINLEST!!!!!!!!!!!!!!!!!!!!!!!

Step-by-step explanation:

The predecessor of 400099 is (400099 - 1) = 400098. The SUCCESSOR of 1000001 is (1000001 + 1) = 1000002. The predecessor of 1000001 is (1000001 - 1) = 1000000. The successor of 99999 is (99999 + 1) = 100000.

17584.

What is the defination of internal hardware devices??​

Answer»

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\huge {\underline {\underline {\mathbb {\pink {ANSWER}}}}}

━━━━━━━━━━━━━━━━━━━━━━━━━

\Large\fbox{\color{Orange}{ Brainliest}}

Internal hardware is the hardware INSIDE the computer or is a DEVICE that is installed within the computer. When REFERRING to a drive, an internal drive is any drive inside the computer. The internal hardware COMPONENTS are: Motherboard.

━━━━━━━━━━━━━━━━━━━━━━━━━

\huge {\mathbb ♡{\orange{solu}\green{ti}\pink{on}\blue{!}}}♡

━━━━━━━━━━━━━━━━━━━━━━━━━

\huge {\underline{\pink{Thanks:)}}}

Hope this helps uh☺️❤️✌️

██████████████████████████

17585.

✓5/2 is a _____ number 1) Rational2.) integer3.) whole number4.) Arrational​

Answer»

ANSWER:

irational NUMBER. .....

17586.

Which ratio is greater 4:5 or 16:25​

Answer»

no its EQUAL I THINK it is RIGHT ANSWER

17587.

Quadrilateral GOLDOL=7.5 cmGL = 6 cmGD=6 cmLD = 5 cmOD = 10 cm​

Answer»

ANSWER:

Steps :-

DRAW a LINE segment DO=10 .

• taking centre D ,draw an Arc of radius 5cm downwards.

• taking centre O , draw another arc of radius 7.5 CM which intersect the previous arc at point L.

• now, taking Centre L , draw an Arc of radius 6CM upwards .

• taking Centre D, the another arc of radius 6cm which intersects the previous arc at point G.

• join GD, GL and GO.

:. GOLD is required quadrilateral .

Step-by-step explanation:

hello ..✌

Please reffer to the attached file..✌

hope it will be helpful to you ..✌

17588.

The marks obtained by a student are as follows: 67, 53, 21, 68, 90 and 43. While calculating the average it was found that the average had decreased by 2 and that 53 has been misread. What is the correct reading?

Answer»

Answer:

41-is the CORRECT reading

Step-by-step explanation:

Misread AVERAGE =

6

67+53+21+68+90+43

=57

Actual Average =

6

67+21+68+90+43+x

=55

=

6

289+x

=55

x=41 correct reading

please mark me BRAINLIEST plz

and please follow me

17589.

Please solve the above subject

Answer»

Answer:

SORRY I can't answer see in your MATHS textbook and follow the instructions which is in your maths textbook

17590.

ans​

Answer»

ANS is 50/3 or 16.66_____

17591.

I cannot slove this ​

Answer»

Numerator

→ 2³⁰ + 2²⁹ + 2²⁸

→ 2²⁸ × (2² + 2 + 1)

DENOMINATOR

→ 2³¹ + 2³⁰ - 2²⁹

→ 2²⁹ × (2² + 2 - 1)

Now, LET's calculate the fraction.

2²⁸ will be CANCELED out. Then the numerator BECOMES 7, then the denominator becomes 10.

Therefore the value is 7/10.

17592.

Find a quadratic polynomialwhose sum and product of itszeroes are -4 and 1respectively."​

Answer»

ANSWER :- + 4x + 1

<P>

Solution :-

Given :-

⇒ Sum of zeroes, ɑ + β = -4

⇒ Product of zeroes, ɑβ = 1

To Find :-

⇒ Polynomial p(x) satisfying the above condition.

Solution :-

We KNOW,

A standard quadratic polynomial is of the form - (sum of zeroes)x + (product of zeroes)

p(x) = - (sum of zeroes)x + (product of zeroes)

⇒ p(x) = x² - (-4)x + (1)

p(x) = + 4x + 1

Hence, The REQUIRED polynomial is + 4x + 1

EXTRA INFORMATION :-

◉ The standard form of quadratic polynomial is ax² + bx + c, where a & b are integers and a 0, c is a constant.

◉ A quadratic polynomial can also be thought as a quadratic equation, So:

  • The discriminant of the quadratic polynomial, D = - 4ac, If:

⇒ D = 0

Zeroes are equal and real.

⇒ D > 0

Zeroes are real and distinct.

⇒ D < 0

Zeroes are imaginary.

  • Its zeroes can also be found in the same way we find of quadratic equation using the Quadratic formula.

Zeroes and its Relationship with the Coefficient :-

  • Sum of zeroes :-

Given a quadratic polynomial, p(x) = ax² + bx + c

Then, the sum of zeroes = -b/a

  • Product of Zeroes :-

Given a quadratic polynomial, p(x) = ax² + bx + c

Then, the product of zeroes = c/a

A Quick Tip:

If you are given sum of zeroes and product of zeroes then you can find the two zeroes by using the following algorithm:-

  • Calculate the difference of zeroes by using the following formula :-

(ɑ - β)² = (ɑ + β)² - 4ɑβ

  • Solve the pair of LINEAR equations, ɑ + β, and ɑ - β, To get the value of zeroes (i.e., ɑ and β)
17593.

A and B together can complete a work in3 days. They start together but after 2 days, Bleft the work. If the work is completed aftertwo more days, B alone could do the work in​

Answer»

Answer:

1st Method:

(A+B)'s one DAY's work = 1/3 PART;

(A+B) WORKS 2 days together = 2/3 part;

Remaining work = 1-(2/3) = 1/3 part;

1/3 part of work is completed by A in two days;

Hence, one day's work of A = 1/6;

Then, one day's work of B = 1/3-1/6=1/6;

So, B alone can COMPLETE the whole work in 6 days.

2nd method:

(A+B)'s one day's % work = 100/3 = 33.3%

Work completed in 2 days = 66.6%

Remaining work = 33.4%;

One day's % work of A = 33.4/2 = 16.7%;

One day's work of B = 33.3 - 16.7 = 16.7%;

B alone can complete the work in,

= 100/16.7 = 6 days.

17594.

Why are 1\4 and -1 zeroes of the polynomials p(x)=4x^+3x-1?

Answer»

Answer:

Step-by-step explanation: First of all the symbols like p(x), G(x), F(x) means the given polynomial have variable x i.e the value of X will change but all other value are constant

NOW, zero of any polynomial means that value of variable on which whole polynomial becomes zero means p(x) will be zero

Here, if we consider the value of X as 1/4 then

P(1/4)= 4×(1/4)^2 +3×1/4 - 1

or 4×(1/16) + 3/4 - 1

or 1/4 + 3/4 - 1=0

Here p(x) =0 so it is zero of the polynomial

ON the other hand if we consider the value of X as - 1 then

P(-1)=4×(-1)^2 + 3(-1) - 1

Or 4×1 + - 3 - 1 =0

We observed here that on putting the value of X as 1/4 and - 1 who expression turns 0 so these are 0 of the given polynomial

17595.

The mean of the 2,7,6 and x is 15 and the mean of 18,1,6,x and y is 20 what is the valuse of y

Answer»

ANSWER:

X=45

Y=30

Step-by-step EXPLANATION:.

KINDLY check the attachment for the solution:-

MARK it BRAINLIEST answer please ♥️

17596.

18.The sum of first 16 terms of the AP: 10 , 6 , 2 ,... is (1 Point)

Answer»

ANSWER:

UR ANS is -320

hie it HELPS U.

17597.

If 4^3a-1 ÷64=16,find the value of a

Answer»

Answer:

64= 4^3;

16= 4^2;

So, 4^(3a-1)= 64* 16

=> 4^(3a-1)= 4^5; (Laws of exponents)

Since the BASES are same,

3a- 1= 5

=> 3a= 6

=> a= 2 (ans.)

HOPE IT HELPS!!

PLS MARK ME BRAINLIEST!!

17598.

Find the coefficient of x in (3x - 5) (x + 3)^2

Answer»

ANSWER:

-3

Step-by-step EXPLANATION:

(3x-5)(x+3)²

=(3x-5)(x²+6x+9)

=3x³+18x²+27x-5x²-30x-45

=3x³+13x²-3x-45

Therefore, COFFICIENT of x is -3

Hope it is clear....

PLEASE mark as the brainliest.

PLEASE

17599.

₹6 दर्जन अंडा 3 बटा 4 दर्जन अंडा का दाम क्या है

Answer»

Answer:

6 दर्जन अंडा 3 बटा चार दर्जन अंडा का दाम ₹50 हुआ

17600.

Find the fraction which becomes 1/2 when the denominator is increased by 4 and is equal to 1/8 when the numerator is diminished by 5

Answer»

Step-by-step explanation:

ATQ [ACCORDING to the question]

so,x/y+4=1/2. .......(1)

x-5/y=1/8. ........(2)

by CROSS multiplication ,

x×2=(y+4)1

2x-y-4=0. .....(1)

8(x-5)=y

8x-y-40=0. .....(2)

subtracting equal.1to 2

2x-y-4=0

-(8x-y-40)=0

______________

-6x +36=0

x=-6

so,

y=2x-4

=2×-6-4

=-16

x=-6,y=-16