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14151.

Find x andand y if PQ || BChint: ans - x=50° , y =60°​

Answer»

ANSWER:

If ∠B = 60° then,

It forms a PAIR of alternate angle with y.

∴ y= 60°

If ∠C = 50° then,

It forms a pair of alternate angle with X.

∴ x= 50°

14152.

The denominator of a fraction is 4 more than twice the numerator. When both the numerator and denominator are decreased by 6, then the denominator becomes 12 times the numerator. The fraction isImmersive Reader

Answer»

Step-by-step EXPLANATION:

dgdgdgdgdgdgdgdggddgdgdhdh

14153.

Factorise: 2x²+7x+3​

Answer»

Answer:

PLEASE mark me as Brainliest.

(2X + 1) (3x)

MIDDLE Term SPLITTING Method

Step-by-step explanation:

2x²+7x+3​

2x²+x+6x+3​

x(2x + 1)  3(2x + 1)

(2x + 1) (3x)

14154.

Anupat koi nahi hai ​

Answer»

what¿??????????????????

14155.

Name a quadrilateral in which diagonal bisect each other at right angles​

Answer»

SQUARE

________________❤️

14156.

Solve c+4=SRY 10+1017​

Answer»

ANSWER:

don't KNOW.....................

14157.

Let f(x) be a polynomial such that f(1/2)=0,then a factor of f(x) is​

Answer»

ANSWER:

(<klux>X</klux>-\frac{1}{2} ) is a FACTOR of f(x).

14158.

Whats the answer? just the answer will do

Answer»

ANSWER:

z=12

At 1ST we will WRITE,

In a TRIANGLE

14159.

53. cos 30+ sin 80 HT 3TECH ETT UR THE ET(b) 30°(a) 15°(c) 45°(d) 60°​

Answer»

ANSWER:

I do not UNDERSTAND this QUESTION question

14160.

The foot of perpendicular from (Alpha, beta, gamma) on y axis​

Answer»

Here is your ANSWERS MATE

14161.

Function of f(x)=[x(x-3)]²​

Answer»

Step-by-step EXPLANATION:

QUESTION not clear. I can't answer WITHOUT full description of the Question

14162.

9.In a colony, 275 families buy Tamil newspaper, 150 families buy English newspaper,45 families buy Hindi newspaper, 125 families buy Tamil and English newspapers, 17families buy English and Hindi newspapers, 5 families buy Tamil and Hindi newspapersand 3 families buy all the three newspapers. If each family buy atleast one of thesenewspapers then find(I) Number of families buy only one newspaper(ii) number of families buy atleast two newspapers(iii) Total number of families in the colony​

Answer»

ANSWER:

620 is the answer for your QUESTION DEAR

14163.

42. LCM and HCF of two numbers are 5083and 23 respectively. If one of the numbersis 391, then what is the other number?(A) 297(B) 299(C) 393.(D) 319​

Answer»

GIVEN :-

  • L.C.M and H.C.F of two NUMBERS are 5083 and 23 respectively.
  • one of the number is 391.

TO FIND :-

  • The other number.

SOLUTION :-

Let the other number be X.

Product of two numbers = L.C.M × H.C.F

⇒ 391 × x = 5083 × 23

⇒ 391x = 116909

⇒ x = 116909/391

x = 299

Hence the other number is 299

VERIFICATION :-

⇒ Product of two numbers = L.C.M × H.C.F

299 × 391 = 5083 × 23

⇒ 116909 = 116909

L.H.S = R.H.S

HENCE VERIFIED ✔

14164.

I Swo veational number betweena and s are.3Land a61 1 and 2261sand2. and uB366​

Answer»

ANSWER:

  1. the SUM it up jkkkk
14165.

_ _ _+_ _ +_+_+_=500​

Answer»

Answer:

400+90+5+4+1

Step-by-step EXPLANATION:

you can CHOOSE any no.

14166.

What percent of 10 litre is 250 mlwith working ​

Answer»

Answer:

2.5%

Step-by-step EXPLANATION:

x/100×10000=250

x=2.5%

14167.

Please solve it..... Don't spam

Answer»

GIVEN :

\\  \:  \: { \bold{I=  \int^<klux>2</klux> _{-2}  \left(  {x}^{3} \cos \dfrac{x}{2} + \dfrac{<klux>1</klux>}{2} \right) \sqrt{4 -  {x}^{2} }.dx }}\\

TO FIND :

• Value of 'I' = ?

SOLUTION :

\\  \:  \: { \bold{I=  \int^2 _{-2}  \left(  {x}^{3} \cos \dfrac{x}{2} + \dfrac{1}{2} \right) \sqrt{4 -  {x}^{2} }.dx \:\:\:----eq.(1)}}\\

• We know that –

\\  \:  \:  \dashrightarrow \:  \: { \bold{ \int^b _{a} f(x).dx =\int^b _{a} f(a + b - x).dx }}\\

• So that –

\\ \implies  \:  \: { \bold{I=  \int^2 _{-2}  \left(  {( - x)}^{3} \cos \dfrac{ - x}{2}  +  \dfrac{1}{2}  \right) \sqrt{4 -  {( - x)}^{2} }.dx }}\\

\\ \implies  \:  \: { \bold{I=  \int^2 _{-2}  \left( -{ x}^{3} \cos \dfrac{x}{2}  +  \dfrac{1}{2}  \right) \sqrt{4 -  {x}^{2} }.dx \:\:\:----eq.(2)}}\\

• Now ADD eq.(1) & eq.(2) –

\\ \implies  \:  \: { \bold{2I=  \int^2 _{-2}  \left \{ \left( -{ x}^{3} \cos \dfrac{x}{2}  +  \dfrac{1}{2}  \right) \sqrt{4 -  {x}^{2} }  +  \left(  {x}^{3} \cos \dfrac{x}{2} + \dfrac{1}{2} \right) \sqrt{4 -  {x}^{2} }\right\}.dx}}\\

\\ \implies  \:  \: { \bold{2I=  \int^2 _{-2}   \left( \dfrac{1}{2}   +  \dfrac{1}{2}  \right) \sqrt{4 -  {x}^{2} }  .dx}}\\

\\ \implies  \:  \: { \bold{2I=  \int^2 _{-2}  \sqrt{4 -  {x}^{2} }  .dx}}\\

• Using PROPERTY

\\ \dashrightarrow  \:  \: { \bold{\int^a _{-a}  f(x).dx =2\int^a _{0}  f(x).dx \:  \:  \:  \:  \:  \:[ f(x) = even \:  \: function]}}\\

• So –

\\ \implies  \:  \: { \bold{2I=  2\int^2 _{0}  \sqrt{4 -  {x}^{2} }  .dx}}\\

\\ \implies  \:  \: { \bold{I=  \int^2 _{0}  \sqrt{4 -  {x}^{2} }  .dx}}\\

• Now put x = 2 \sin( \theta)

\\ \implies  \:  \: { \bold{x = 2 \sin( \theta)}}  \\

\\ \implies  \:  \: { \bold{dx = 2 \cos( \theta).d \theta}}  \\

\\ \implies  \:  \: { \bold{I=  \int^  \frac{\pi}{2}  _{0}  \sqrt{4 -  {(2 \sin \theta) }^{2} }(2 \cos\theta).d \theta}}\\

\\ \implies  \:  \: { \bold{I=  \int^  \frac{\pi}{2}  _{0}  \sqrt{4 -  {4 \sin^{2}  \theta} }(2 \cos\theta).d \theta}}\\

\\ \implies  \:  \: { \bold{I=  \int^  \frac{\pi}{2}  _{0} 2 \sqrt{1 -  {\sin^{2}  \theta} }(2 \cos\theta).d \theta}}\\

\\ \implies  \:  \: { \bold{I= 2 \int^  \frac{\pi}{2}  _{0}  2\cos^{2} \theta.d \theta}}\\

\\ \implies  \:  \: { \bold{I= 2 \int^  \frac{\pi}{2}  _{0}  1 +  \cos(2 \theta).d \theta}}\\

\\ \implies  \:  \: { \bold{I= 2  \left[ \theta+  \dfrac{ \sin(2 \theta)}{2} \right]^  \frac{\pi}{2}  _{0}  }}\\

\\ \implies  \:  \: { \bold{I= 2  \left[ \left( \dfrac{\pi}{2}  - 0 \right)+  \dfrac{ \sin(2   \times \dfrac{\pi}{2})}{2}  -  \sin(0) \right]}}\\

\\ \implies  \:  \: { \bold{I= 2  \left[ \left( \dfrac{\pi}{2}   \right)+  \dfrac{ \sin( \pi)}{2}  - 0 \right]}}\\

\\ \implies  \:  \: { \bold{I= 2  \left[  \dfrac{\pi}{2}   \right]}}\\

\\ \implies  \large \: \:{ \boxed { \bold{I=  \pi}}}\\

14168.

A two digit number is 4 more than 6 times the sum of its digits. If 18 is subtracted from the number, the digits are reversed. The number isImmersive Reader

Answer»

Answer

The original number is 64

\bf \large \underline{Given : }

  • A two DIGIT number is 4 more than 6 times the sum of its digits.
  • When 18 is subtracted from the number , the digits are reversed.

\bf \large \underline{To \:  Find : }

  • The number

\bf \large \underline{Solution : }

Let the digits of the two digit number be x and y respectively

Therefore, the number is :

\sf \longrightarrow 10x + y

\sf \underline{ \underline{ \dag \:  \: According  \: to  \: question}}

\sf \implies 10x + y = 6(x + y) + 4 \\\\ \sf\implies 10x + y = 6x + 6y + 4 \\\\ \sf\implies 10x - 6x + y - 6y = 4 \\\\ \sf\implies 4x - 5y = 4 \dashrightarrow(1)

\sf \underline{ \underline{ \dag \:  \: Again  \: by  \: question}}

\sf\implies 10x + y - 18 = 10y + x \\\\ \sf\implies 10x - x + y - 10y = 18 \\\\ \sf\implies 9x - 9y = 18 \\\\ \sf\implies x - y = 2 \\\\ \sf\implies x = 2+y \dashrightarrow (2)

\sf \underline{  \underline{Putting \:  the  \: value \:  of  \: x \:  from  \: (2)  \: in \:  (1) }}

\sf\implies 4(2 + y) - 5y = 4 \\\\ \sf\implies 8+4y-5y = 4 \\\\ \sf\implies -y = 4 - 8 \\\\ \sf\implies -y = -4 \\\\ \sf\implies y = 4

\sf \underline{ \underline{Again \:  putting \:  the  \: value \:  of  \: y  \: in  \: (2)}} \\  \sf \underline{ \underline{  \: we \:  have}}

\sf\implies x = 2 + 4 \\\\ \sf\implies x = 6

THUS , the required two digit number is

\sf\longrightarrow 10\times6 + 4 \\\\ \sf\longrightarrow 60 + 4 \\\\ \sf\longrightarrow 64

14169.

There are 10 boys and 4 girls in a class . one student is to be selected to take part in a debate competition. The Probability of selecting a boy is​

Answer»

ANSWER:

The PROBABILITY of SELECTING a BOY is 5/7

Step-by-step explanation:

10 boy

4 girl

Total student=14

10/14=5/7

14170.

The mean of first 19 even natural numbers is *​

Answer»

YOUR ANSWER MATE ;

MEAN = 90/9 = 10

14171.

Plz answer its easy i will mark the correct 1 as brainliest

Answer»

Step-by-step explanation:

1. 20

2. OPTION D

pls MARK as BRAINLIEST

14172.

42. दो अंकों का लघुत्तम समापवर्त्य एवं महत्तमBrra समापवर्तक क्रमशः 5083 तथा 23 हैं। यदि एकअंक 391 है, तो दूसराअंक क्या है?(A) 297d(B) 299(C) 393(D) 319​

Answer»

दूसरा अंक=86411

Step-by-step EXPLANATION:

लघुत्तम समापवर्त्य=5083

महत्तम समापवर्तक=23

एक अंक=391

दूसरा अंक=?

दूसरा अंक=लघुत्तम समापवर्त्य × महत्व समापवर्तक÷एक अंक

दूसरा अंक=5083 ×23÷391

दूसरा अंक=5083×17

दूसरा अंक=86411

14173.

ପିଲାଙ୍କ ସଂଖ୍ୟା କେତେ ?7. ଶୋଭନ୍ ପାଖରେ 52,718 ଟଙ୍କା ଥିଲା । ସେ କରଜ ଶୁଝିଲା 50୦୦ ଟଙ୍କା ଓ 250୦ ଟଙ୍କା ଦାର ଗୋଟିଏ ସାଇକେଲକିଣିଲା । ତା’ପାଖରେ ବଳକା କେତେ ଟଙ୍କା ରହିଲା ?​

Answer»

Answer:

hey mate I don't know what you ask

I can't UNDERSTAND this language but you can ask question in HINDI or ENGLISH language then I will try to give you answers thank you follow me PLZ mark me as brainlist

14174.

Estimate to the nearest hundred and find the sum of 450+329?.....solve the following​

Answer»

so

Step-by-step explanation:

450+329=779

nearest HUNDRED = 800

14175.

Ex.12.2 class 9फ्लोरल डिजाइन ऑन द फ्लोर इज मेड अप ऑफ 16 टाइल्स पिता ट्रायंगल व्होस साइड्स आफ ए ट्रायंगल 20 मीटर 28 सेंटीमीटर एंड 30 सेंटीमीटर फाइंड द कॉस्ट ऑफ पॉलिशिंग अट द रेट ऑफ 55 सेंटीमीटर स्क्वायर ​

Answer»

ANSWER:

please WRITE the QUESTIONS in English

I will help you

14176.

Value of (1+ tan) + sec (1 +cot_cosec)​

Answer»

ANSWER:

PLZ WRITE CORRECT QUESTION

14177.

(m/n)x^2+n/m= 1-2x plz help​

Answer»

ANSWER:

I THINK it is CORRECT and it will HELP you

14178.

Find the LCM of 8 and 12 by using division method​

Answer»

Answer:

8=2×2×2

12=2×2×3

l.c.m =2×2×2×3=24

Step-by-step EXPLANATION:

HOPE it HELPS you have a GREAT DAY

14179.

Identify the following as rational or irrational number. give the decimal respresentation of irrational number.​

Answer»

ANSWER:

U didn't GIVE the OPTIONS how can I FIND the answer

14180.

Do parmay sankhya ke vich kitne parmay sankhya hoti hai

Answer»

ANSWER:

अनन्त परिमेय संख्या होती हैं।

14181.

(2On comparing a brand as kindwhether the linear equation consistenteinconsistent(i)3/2x+5/3y=79x+10y=14​

Answer»

ANSWER:

OH BRO i don't KNOW about this QUESTION

14182.

Q. No. 2. 24 men can construct a road in 18 days. How many extramenhave to be employed to complete the road in 12 days?​

Answer»

ANSWER:

ggjjfhugjchchx

Step-by-step EXPLANATION:

bvtyyuhhhhggf

14183.

Express 5/18 in decimal form​

Answer»

Step-by-step EXPLANATION:

DECIMAL of 5/18 is 0.625

mark me as BRAINLLIST

14184.

The foot of perpendicular from(Alpha , beta ,gamma) on y axis​

Answer»

ANSWER:

please PROVIDE me with a question of 100 points plz

14185.

What should be added to -5/7 to get 13/21​

Answer»

ANSWER:

HEY the UPPER ATTACHMENT will HELP you.

14186.

They lie :-observe the corrclinates and write in whichquadrant aris(2,3), (0,4) (-4,-4), (5,0), (-6,2),co, -3) Co, o) and ( 1,-2)​

Answer»

ANSWER:

(2,3)=1st quadarnt

(0,4)=1st quadrant

(-4,-4)=3rd quadrant

(5,0)=1st quadrant

(-6,2)=2nd quadrant

(1,-2)=4TH quadrant

pls pls pls MARK me brainliest

Step-by-step explanation:

14187.

The radius of a semi circular garden is 10 cm find the area of the garden? ​

Answer»

Perimeter of SEMICIRCLE includes:-

(1)Semicircle which is HALF of CIRCLE and (2)the DIAMETER of circle.

So half of the perimeter of circle= 1/2×2π =πr

and the diameter=2r

So the perimeter of semicircle will be= πr+2r

Now putting the vlaues

Perimeter which is given=108

Therefore, 108=r(π+2)

108= r(22/7+2)

108=r(22+14/7)

108=r×36/7

Therefore, r=108×7/36

Therefore, r=21m

Area of garden=πr²/2 =(22/7)×(21×21)/2

After solving we will get 693

So the answer will be 693m²

By Replacing the DIGITS do it

14188.

Write the uses, advantages and limitations of - (1) Mean (2) Median (3) Mode (◠‿◕)

Answer»

Advantages and disadvantages of mean, median and mode

Advantages

# It is very easy to calculate mean for a SET of numbers.

# There is no need for detailed distribution to COMPUTE the mean.

Disadvantages

# Mean can be calculated for only quantitative data and not qualitative data.

# Mean cannot be REPRESENTED GRAPHICALLY.

Median:

Advantages

# This can be calculated even if the number series is incomplete.

# Median can be used to represent the data graphically.

Disadvantages

# For a large dataset, computation can takes a LONG time.

Mode:

Advantages

# Mode can be determined for both numerical and non-numerical data.

# Mode can be graphically represented with a histogram.

Disadvantages 

# A dataset can have one, more than one, or no mode at all.

14189.

Q11. Estimate by rounding to nearest thousand 17986 - 5290 *13000129501321013101​

Answer»

Answer:

13000

Step-by-step explanation:

17986 - 5290= 12696‬

12696=13000

14190.

Roots of the quadratic equation 5x2 + 51x +10 =0 are plz any one answer quick​

Answer»

Step-by-step EXPLANATION:

Tkgsig udoh TG hjuah vernix

14191.

If the cost of 2 pens and 3 books together is Rs.36 and the cost of 3 pens and 2 books together is Rs.29. Then the cost of 6 pens isImmersive Reader

Answer»

i can solve this but i don't have PEN and COPY right bow SORRY

14192.

12 -7Y +'31 -X - 1(a) সরল করাে।X511 x 31 +2(x + 1)​

Answer»

Step-by-step EXPLANATION:

I don't KNOW about this QUESTION SORRY FRIEND

14193.

3.The perpendicular distance ofpoint ( 3, -5) from y-axis is​

Answer»

Answer:

The perpendicular distance of

point ( 3, -5) from y-axis is 3 units.

Step-by-step EXPLANATION:

MARK my answer as BRAINLIEST.

14194.

(i) x² - 10x² – 53 x - 42 Please need help URGENT​

Answer»

ANSWER:

now u can solve this equation EASILY....but I THINK so that UR equations is wrong

14195.

(3x-y)sq (x+3y)sqplz solve this problem​

Answer»

ANSWER:

(3+y) ²(x+3) ²

(9+6y+y²) (x²+6x+9)

14196.

Choose the correct option for x. x=4/5(x+10)

Answer»

ANSWER:

x = 40 is the CORRECT answer.

Step-by-step EXPLANATION:

SOLVING the equation,

x=\frac{4}{5} (x+10)\\x=\frac{4}{5} x+8\\x-\frac{4}{5}x=8\\\frac{1}{5} x=8\\x=8\times5=40

14197.

Simply : 5 to the power of 316​

Answer»

ANSWER:

you need to HELP from calculator

Mark me as soon as possible brianliast and FOLLOW me and INBOX me

14198.

Following numbers are abiously notperfect squaresa) 42 3​

Answer»

ANSWER:

yes

Step-by-step EXPLANATION:

...................

...

14199.

Please, solve these two questions,also give explanation after answer someone help me ​

Answer»

ANSWER:

the answer will BHI LOG5

14200.

P(x)=x-2 then put x=1​

Answer»

<P>ANSWER:

p(X) = x-2

X=1

p(1) = 1-2

= -1 is your answer...