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5151.

A fraction becomes equal to 4/5 if 1 is added both numerator and denominator. If however 5 is substracted from both numerator and denominator the fraction becomes equal to 1/2. What is the fraction.

Answer»

Answer:

Step-by-step explanation:

GIVEN,

  • A FRACTION BECOMES equal to 4/5 if 1 is added both numerator and denominator.
  • If however 5 is substracted from both numerator and denominator the fraction becomes equal to 1/2.

To Find,

  • The Fraction.

Solution,

Let the fraction be x/y.

Then,

According to the QUESTION,

x + 1/y + 1 = 4/5

And, x - 5/y - 5 = 1/2

⇒ 5x + 5 = 4y and 2x - 10 = y - 5

⇒ 5x - 4y + 1 = 0 and 2x - y - 5 = 0

By using cross-multiplication, we have

x/- 4 × (- 5) - (- 1) × 1 = - y/5 × (- 5) - 2 × 1 = 1/5 × (- 1) - 2 × (- 4)

⇒ x/20 + 1 = y/25 + 2 = 1/- 5 + 8

⇒ x/21 = y/27 = 1/3

x = 21/3 = 7

y = 27/3 = 9

Hence, the required fraction is 7/9.

5152.

the total cost of 2 novels and 4 fiction books is $84. each novel costs $6 more than each fiction book what is the total price of each fiction and novel?

Answer»

Answer:

we can frame an expression like this---

x+x+6=84

find the VALUE of x

2x+6=84

2x=84-6

2x= 78

THEREFORE, x = 78/2

x=39. COST of novels

Step-by-step explanation:

PLZ mark me as brainliest

mark me as brainliest

keep smiling

5153.

2 points2) Find upper quartile for 12, 13,18, 10, 5 *O18O25O O24O20​

Answer»

Step-by-step EXPLANATION:

bhad me ja

hi

THANKS for pts

road to EXPERT

5154.

Find the cube roots of the following cubes by prime factorisation: 1) 13824 2) 17576 3) 21952​

Answer»

Step-by-step explanation:

1,24

2,26

3,28

Given: 21952.

To find: find the CUBE root of the given number by prime FACTORIZATION method.

Solution: First find the prime factors of 21952. prime factors of 21952 = 2x2x2x2x2x2x7x7x7. => make three groups of same numbers. => (2x2x2) X (2x2x2) x (7x7x7) => 2 x 2 x 7. => 28.

5155.

Check whether a) x = 2 and y = 5 and b) x = - 1 and y = 3 are the solutions for equation 2x+3y=13​

Answer»

Answer:

6 is the answer

Step-by-step explanation:

x = 2 so

2X = 2*2=4

y = 5

3y = 3*5 = 15

4 + 15 = 13

19 = 13

19-13=6

5156.

A circle should havea) infinite radic) infinite chordsd) infinite diametersb) infinite centresStatement(A): The area enclosed by the circumference is called the interior of the circle.Statement(B): The circles with same centre and different radii are called concentric circlesa) Both A and B are trueb) Both A and B are falsec) A is true, B is falsed) A is false, B is true​

Answer»

Answer:

CRICLE should have infinite DIAMETER

Step-by-step EXPLANATION:

both a and B is true

5157.

Represent on the number line : (a) 7/4 ​

Answer»

ANSWER:

your QUESTIONS answer is in the IMAGE

5158.

4. Annabel and Beth frequently play two games of badminton against each other. Whenever they play the probability that Annabel will win the first game is 1/3 When Annabel wins the first game, the probability that she will win the second game is 3/5.When Annabel loses the first game, the probability that she will win the second game is 1/4.Using a tree diagram, calculate the probability that when Annabel and Beth play two games of Badminiton against each other, (a) Beth will win both games. (b) Annabel will win only one of the two games. ​

Answer»

Answer:

PRODUCED many match WINNING performances with both bat and ball. ... There is every chance that the Championship will come our ... three GAMES and in the FINAL that we PLAYED our best

5159.

08 U UX TI vi) One number is thrice the other number their sum is 24. What is the equation a) x + + 3 b) x +3x =8 c) 3x - X= 24 d) 2x+6x =24 - = 8​

Answer»

Answer:

bhaiya ji aap KAHAN se tapke apna INTRO PLEASE

5160.

Solve it fastonly question no.. 9. ​

Answer»

\huge \rm \underline \red{Answer}

Given :

the two ADJACENT angles on a straight line are in the RATIO 5:4.

Solution :

we can multiply the ratio with the same variable.

Then the angles are given by, 5X and 4x.

\rightarrowIt is given that these angles are adjacent angles on a straight line. so, they form a linear PAIR.

we know that linear pair are supplementary and have same equal to 180°

\sf \rightarrow5x + 4x = 180 \degree

\sf \:  \rightarrow9x = 180 \degree

\rightarrow \sf \: x =  \frac{180 \degree}{9}

\sf \rightarrow \:  \: x = 20 \degree

Now, we have x as 20°

Then the angles are,

\rightarrow \sf5x = 5 \times 20 \degree = 100 \degree

\rightarrow\sf \: 4x = 4 \times 20 \degree = 80 \degree

\thereforeThe REQUIRED measure of angle is 80°.

5161.

एंड विदाउट यूजिंग द नंबर लाइन - 1 - ​

Answer»

ANSWER:

U can CHOOSE nceart for SOLVING

5162.

Voice change where shall l place the table? please answer the question ​

Answer»

ANSWER:

Where shall the table be PLACED?

Step-by-step explanation:

HOPE it HELPS

5163.

2. 1729 संख्या को संख्या कहा जाता है।​

Answer»

Answer:

1729 EK visham PRAKRITIK SANKHYA HAI

5164.

Subtract 9p+6q-4st FROM 2p-8q-10st would mean a lot!!

Answer»

ANSWER:

Answer is -7p - 14Q -6st.

Step-by-step EXPLANATION:

Explanation is attached.

Hope it HELPS.

5165.

2. Find (0) if ()=23. Find (1) if ()=3

Answer»

ANSWER:

I don't KNOW

Step-by-step EXPLANATION:

I don't know

5166.

Any thing that can be measured or counted is called Select one:a. Dependent variableb. Constant c. Quantity

Answer»

ANSWER:

jjwi2jiwj3hh3iwiwjwjwiwk

5167.

Find the face value of 3239

Answer»

FACE VALUE of 3 in 3239 is 3

face value of 2 in 3239 is 2

face value of 3 in 3239 is 3

face value of 9 in 3239 is 9

5168.

If sum of two number is 105.one of exceed other by 15.what is the second number?

Answer»

Answer:

the two numbers are 60 and 45

Step-by-step EXPLANATION:

Let the first number be x and the second ONE be x-15 [since the second number exceeds the other by 15 ]

Then write the EQUATION as :

x + ( x-15) = 105

x + x = 105 - 15

2x = 120

x= 60

Now if x = 60 then (x-15) = 60 - 15 = 45

thank you if you find this helpful

5169.

In the given number series, write the next three numbers. 2 ¼, 3, 3 ¾, 4 ½, _ , _ , _.

Answer»

ANSWER:

I DONT KNOW

Step-by-step EXPLANATION:

PLZUNDERSTAND

5170.

2 by 3 power - 4 multiplied by 27 by 8 power - 2

Answer»

ANSWER:

PLZ FOLLOW LIKE plz

5171.

Find the derivative of sin x/ x+1 using quotient rule

Answer»

ANSWER:

(xcosx+cosx-sinx)/(x+1)^2

Step-by-step EXPLANATION:

d/dx (sinx/x+1)= [(x+1) cosx-sinx]/(x+1)^2

=(xcosx+cosx-sinx)/(x+1)^2

5172.

Express y in terms of x in the equation3x-2y=5, Now if x=5, then find the value of y

Answer»

Answer:

2Y=3x -5

y = 3x-5/2

now when X = 5 , y= ( 5X3 -5)/2

y = 5

5173.

Find the SI and CI on a Principal of Rs 8000 borrowed for 5 years at 10% p.a.

Answer»

ANSWER:

SI= p×r×t/100

SI=8000×5×10/100

SI=4000

5174.

सनी 5 दिनों के लिए प्रत्येक दिन 11300 दौड़ता है, उसने कुल कितनी दूरी तय की है उत्तर किलोमीटर में व्यक्त करें

Answer»

Answer:

TOTAL distance COVERED by SANI in 5days = 5 × (11300 / 1000) KM

So the total distance covered by Sani is 56.5 km

5175.

Verify (–90) × [17 + (–7)] = [(–90) × 17] + [(–90) × (–7)]

Answer»

ANSWER:

(-90)X[17-7]=-90x17]+[(90x7)]

-90x10=-1530+630

-900=-900

proved

HOPE it's HELP you

5176.

નીચેની માહિતી પરથી ભાવેશ અને વિપુલની ભાગીદારી પેઢીની પાડીની કિંમત છેલ્લા 5 વર્ષના સરેરાશ નડાની 4 વર્ષની ખરીદીના આધારે ગણવાની છે. છેલ્લા 5 વર્ષના નહાની માહિતી નીચે મુ છે. બ(16)૧૫2011-122012-132013-142014-15 2015-16નડી (૨)1,10,0001,80.0001,50,000

Answer»

Answer:

13njbhbbhv

Step-by-step explanation:

12 KA 4 4 to ka1 my NAME is LAKHAN hahahahhah

5177.

২টি পরস্পর মৌলিক সংখ্যার একটি ৭ হলে অপরটি কত?

Answer»

ANSWER:

প্রশ্ন :-

➜ ২ টি পরস্পর মৌলিক সংখ্যার একটি ৭ হলে অপরটি কত ?

উত্তর :-

➞ ২ টি পরস্পর মৌলিক সংখ্যার একটি ৭ হলে অপরটি , ইত্যাদি হতে পারে ।

5178.

Sum of fraction 2/7 and 3/4 is equal to dash answer

Answer»

PLEASE BRAINLIEST me please

5179.

How many hundred in onelakh

Answer»

Answer:

There are ONE thousand 100 in one LAKH.

Step-by-step explanation:

To KNOW the answer, DIVIDE one lakh from 100. And the answer is 1000.

5180.

Of the 3 number whose average is 56 the first is 3/7 the sum of other 2. what is the first number​

Answer»

ANSWER:

167 \frac{4}{7}

Step-by-step EXPLANATION:

The SUM of all 3 no.= 56×3=168

The sum of other 2 no.=

168 -  \frac{3}{7}  =  \frac{1173}{7} = 167 \frac{4}{7}

5181.

Bag A contains 4 red and 2 white balls and Bag B contains 3 red and 4 white balls. A die is thrown if it shows an even number then two balls drawn from Bag A but if it shows an odd number then two balls are drawn from Bag B. What is the probability that the drawn balls are opposite in colour ?

Answer»

Answer:

a BAG contains 4 red and to White balls and the bag B contains 3 red and forward the DIE is THROWN if the source as even number the two balls drawn up bagair but it is this show and odd number than two balls are drawn from the debates what is the probability that the Grand ball of opposite by the COLOUR one by two

5182.

Simplify 2root 8+6root8-2root2

Answer»

2 \sqrt{8}  + 6 \sqrt{8}  - 2 \sqrt{2}  \\  =  > 2 \times 2 \sqrt{2}  + 6 \times 2 \sqrt{2}  - 2 \sqrt{2}  \\  =  > 4 \sqrt{2}  + 6 \sqrt{2}  - 2 \sqrt{2}  \\  =  > 8 \sqrt{2}  \\ plz \: mark \: me \: as \: brainlyest \\ thank \:

5183.

the sale of cinema ticket is increased by 57% and the price of ticket is increased by 16%. find the change is his revenue? (a) 75% (b) 422% (c) 83 % (d)90%

Answer»

C) 83 %

Step-by-step explanation:

LET the sale of number of cinema TICKETS be x and the price of each ticket be Rs y.

Total revenue colleced = Rs xy

Number of seats are increased by 57% ⇒ 1.57 x

Price of each ticket is increased by 16% ⇒ 1.16y

Total revenue collected = 1.57x × 1.16y = 1.8212 xy

Increased revenue = 1.8212 xy - xy = 0.8212 xy

Percentage increase = (0.8212 xy) / (xy) × 100 = 82.12 %.

(note :- 82.12 % = 83 % )

5184.

Angela pays £408 for 3 months for 4 children, how much would it be for 5 months and 3 children

Answer»

i THINK the AWNSER is 510 PONDS

5185.

What is the additive of a- b

Answer»

ANSWER:

-a is the CORRECT answer of this QUESTION

5186.

A × (b + c) = (a × b) + (a × c). State the name of property.

Answer»

This PROPERTY is CALLED DISTRIBUTIVE property

5187.

Show that 2 x - 3 is a factor of X + 2 x cube-9 x square + 12

Answer»

I will GIVE you the ANSWER but FIRST

MARK me as BRAINLIEST

5188.

5x-6=4 in simple method and clear answer

Answer»

Answer:

5x-6=4

5x=4+6

5x=10

x=10/5

x=2

5189.

As i said , the questions are:1. find the sums of first five negative integers.2.The sum of two integers is (-326). one of the integer is 159. find the other integers . 3.Subtract the sum of (-19) and (-45) from (-112).4. Jyotsna travelled 75 km towards the East. From there, she travelled 89 km towards the west, How far is Jyotsna from the starting point? 5. Neena observed that the temperature of a substance started falling drastically after she recorded it as 15 °C . What was the temperature after 8 minutes, If it dropped at the rate of 2 degrees per minute?​

Answer»

Answer:

ans 1 - (-15 ) as (-1)+(-2)+(-3)+(-4)+(-5) = -15

ans 2 - 159 - (-326) = -485,(-485)+159 = (-326)

ans 3 - (-19)+(-45) = (-64),(-112)-(-64) = -48

ans 4 - 75km+89km = 164km, Jyotsna is 164km far from the starting POINT.

5190.

What's the answerrrrr?​

Answer»

ANSWER:

U can CHOOSE nceart for SOLVING

5191.

Degree of √5x is answer me fast please ​

Answer»

Step-by-step EXPLANATION:

The DEGREE of ROOT 5X is 1/2

5192.

Find the capacity in litre of a conical vessel with height 12cm,13cn ​

Answer»

Answer:

Which hindrance of commerce is highlighted in the following activities?

a. It REMOVES the GEOGRAPHICAL separation between PRODUCERS and consumers

b. Banking and financing institutions provide necessary FUNDS to carry on business activities

c. Insurance protects the goods in case of DAMAGE due to theft, fire and accidents.

d. Warehousing facilities holding goods till they are required.

10. Identify the types of industry highlighted in each of the following

5193.

For lunch, Levi had a hamburger and potato chips.The hamburger is 325 calories and each chip is 12 calories.If the total calories intake for Levi is 541 calories, how many chips did Levi eat?

Answer»

PLEASE FOLLOW me I NEED it if POSSIBLE do it RIGHT now

5194.

Which formula is this X2=(oi-ei)2÷ei ​

Answer»

FORMULA of Chi-Square is this X2=(oi-ei)2÷ei

5195.

0 was invented by whom

Answer»

Answer:

0 is INVENTED by AARYA BHATT

5196.

X^5+x^2

Answer»

Step-by-step explanation:

(x+5)(x-2)

=x²-2x(we GET this by MULTIPLYING x with x and -2) +5x-10( we get this by multiplying 5 with x and -2)

= x²-2x+5x-10

=x²+3x-10

Hence, the PRODUCT of (x+5)(x-2)is x²+3x-10.

5197.

A certain amount of money amounts to Rs. 720 in 2 years and to Rs. 870 in 4(1/2) years. Find the rate of interest if S.l. is reckoned.​

Answer»

Step-by-step explanation:

Answer

Correct OPTION is

D

Rs 600

⇒ S.I. for 2 YEARS = Rs. 720.

⇒ S.I. for 7 years = Rs. 1020

∴ S.I. for 5 years = Rs. 1020− Rs. 720= Rs. 300.

⇒ S.I. for 2 years =

5

300

×2=Rs.120

⇒ Principal=720−120=Rs.600

∴ The SUM is Rs.600.

5198.

Conside the following parallelogram. find the value of X‚Y‚Z​

Answer»

ANSWER:

x = 130°

y= 130°

z=130°

Step-by-step explanation:

ADJACENT ANGLES are supplementary

so 180 - 50 = 130

opposite angles are equal so x =130

consecutive angles are equal

so z=130

5199.

What is the value of x in figure 6.64​

Answer»

Answer:

40 DEGEREE

Step-by-step EXPLANATION:

HOPE IT HELPS

5200.

Express 0.00000000856 in the standard form.

Answer»

Step-by-step explanation:

8.56×10 to the POWER -8