332354 + Interview Questions in Secondary School in Math

1.	1. Where did the family live?
Answer» ANSWER :- The FAMILY LIVES in a home where everyone HELPS each other in time of NEED, and for each one everyone is all for him/her. A family may be nuclear or joint but there is a presence of love everywhere.

1.

1. Where did the family live?

Answer»

ANSWER :-

The FAMILY LIVES in a home where everyone HELPS each other in time of NEED, and for each one everyone is all for him/her. A family may be nuclear or joint but there is a presence of love everywhere.

Discussion

2.	Q12. एक चक्कीवाला दो तरह का गेहूं मिश्रितकरता है। पहले 35 kgs का मूल्य 30 रुपए प्रतिkg है और अन्य 15kgs की कीमत 50 प्रति kgहै। मिश्रित को 45 रुपए प्रति kgके हिसाब सेबेचा जाता है। लाभ प्रतिशत क्या है?
Answer» Answer: 25% Step-by-step explanation: HOPE it's HELPFUL it is perfect answer mark as BRAINLIEST

2.

Q12. एक चक्कीवाला दो तरह का गेहूं मिश्रितकरता है। पहले 35 kgs का मूल्य 30 रुपए प्रतिkg है और अन्य 15kgs की कीमत 50 प्रति kgहै। मिश्रित को 45 रुपए प्रति kgके हिसाब सेबेचा जाता है। लाभ प्रतिशत क्या है?

Answer»

Answer:

25%

Step-by-step explanation:

HOPE it's HELPFUL

it is perfect answer mark as BRAINLIEST

Discussion

3.	A referee is standing on the side of the athletic track and kept astopwatch, which is used to find the time that it took a group of students to run 200 m. In different time intervals, different number of students completed the race are given in the table as shown below Time in seconds 0 – 50 ; 50 – 100 ; 100 – 150 ; 150 - 200 Number of students 10 15 7 8.1) Find the mode of the given data (a) 59.62 (b) 58.30 (c) 58.50 (d) 59.98 2) Find the lower limit of median class (a) 25 (b) 75 (c) 100 (d) 50 3) Find the number of students, who have finished the race after 100 s. (a) 14 (b) 15 (c) 30 (d) 25
Answer» Answer: 58.30 , 50 , 15 these are CORRECT ANSWERS

3.

A referee is standing on the side of the athletic track and kept astopwatch, which is used to find the time that it took a group of students to run 200 m. In different time intervals, different number of students completed the race are given in the table as shown below Time in seconds 0 – 50 ; 50 – 100 ; 100 – 150 ; 150 - 200 Number of students 10 15 7 8.1) Find the mode of the given data (a) 59.62 (b) 58.30 (c) 58.50 (d) 59.98 2) Find the lower limit of median class (a) 25 (b) 75 (c) 100 (d) 50 3) Find the number of students, who have finished the race after 100 s. (a) 14 (b) 15 (c) 30 (d) 25

Answer»

Answer:

58.30 , 50 , 15

these are CORRECT ANSWERS

Discussion

4.	What's the cost of Samsung galaxy s21 ultra in USA?
Answer» Answer: the COST of Samsung GALAXY w1 in USA is $799

4.

What's the cost of Samsung galaxy s21 ultra in USA?

Answer»

Answer:

the COST of Samsung GALAXY w1 in USA is $799

Discussion

5.	Please do both parts!Write an equation to represent the following statement15 is 9 more than j.Solve for jj=
Answer» Answer: EQUATION to REPRESENT the STATEMENT = 15-J= 9 so j = 6 Ans.. HOPE it helps :)

5.

Please do both parts!Write an equation to represent the following statement15 is 9 more than j.Solve for jj=

Answer»

Answer:

EQUATION to REPRESENT the STATEMENT = 15-J= 9

so j = 6 Ans..

HOPE it helps :)

Discussion

6.	Pablo buys a camper van. The total cost of the camper van is £14000 plus VAT at 20% Pablo pays 14of the total cost as a deposit when he picks up the camper van. He pays the rest of the cost in 24 equal monthly payments. Work out the amount of each monthly payment.
Answer» Step-by-step EXPLANATION: ANSWER in ATTACHED FILE

6.

Pablo buys a camper van. The total cost of the camper van is £14000 plus VAT at 20% Pablo pays 14of the total cost as a deposit when he picks up the camper van. He pays the rest of the cost in 24 equal monthly payments. Work out the amount of each monthly payment.

Answer»

Step-by-step EXPLANATION:

ANSWER in ATTACHED FILE

Discussion

7.	ಇ. ಜಲಸಂರಕ್ಷಣೆ, ನೀರಿನ ಮೂಲಗಳ ಸ್ವಚ್ಛತೆ ಕುರಿತು ಭಾಷಣ ಮಾಡಿರಿ.
Answer» Answer: can't UNDERSTAND write question in ENGLISH

7.

ಇ. ಜಲಸಂರಕ್ಷಣೆ, ನೀರಿನ ಮೂಲಗಳ ಸ್ವಚ್ಛತೆ ಕುರಿತು ಭಾಷಣ ಮಾಡಿರಿ.

Answer»

Answer:

can't UNDERSTAND

write question in ENGLISH

Discussion

8.	8. If the root of the equation (x+4)(x+3) =0is -4 then find the other root of the equation
Answer» ANSWER: The another ROOT will be -3 Step-by-step EXPLANATION: (x+4)(x+3) = 0 So, Either, (x+4) = 0 Then, x = -4 Or (x+3)=0 Then, x = -3 So,the root of the equation will be -3 & -4.

8.

8. If the root of the equation (x+4)(x+3) =0is -4 then find the other root of the equation

Answer»

ANSWER:

The another ROOT will be -3

Step-by-step EXPLANATION:

(x+4)(x+3) = 0

So,

Either, (x+4) = 0

Then, x = -4

Or (x+3)=0

Then, x = -3

So,the root of the equation will be -3 & -4.

Discussion

9.	En, x=7. If area of circle is 3850 Sq. m then diam-eter of that circular ground is(1) 17.5 m (2) 35 m (3) 70 m (4) 210 mof length16
Answer» Answer: (C)70m Step-by-step explanation: πr²=3850 22/7 X r²=3850 22r² =3850 x7 22r²=26950 r²=26950/22 r²=1225 r=35 d=2r d=2x 35 =70

9.

En, x=7. If area of circle is 3850 Sq. m then diam-eter of that circular ground is(1) 17.5 m (2) 35 m (3) 70 m (4) 210 mof length16

Answer»

Answer:

(C)70m

Step-by-step explanation:

πr²=3850

22/7 X r²=3850

22r² =3850 x7

22r²=26950

r²=26950/22

r²=1225

r=35

d=2r

d=2x 35 =70

Discussion

10.	X,Y,Z कंपनी अपने लाभ या हानि को अपने साझेदारों X.Y औरz में क्रमशः 1/3:, 1/2, 1/6 के अनुपात में बांटती है। यदि zको उसके हिस्से के रूप में रु. 176802 प्राप्त होते हैं, तो Y द्वाराप्राप्त राशि ज्ञात कीजिए।
Answer» ANSWER: sldjdpehdsjsidhduwowueoehdofhd

10.

X,Y,Z कंपनी अपने लाभ या हानि को अपने साझेदारों X.Y औरz में क्रमशः 1/3:, 1/2, 1/6 के अनुपात में बांटती है। यदि zको उसके हिस्से के रूप में रु. 176802 प्राप्त होते हैं, तो Y द्वाराप्राप्त राशि ज्ञात कीजिए।

Answer»

ANSWER:

sldjdpehdsjsidhduwowueoehdofhd

Discussion

11.	Find tsa of hemisphere of radius 2.1 cm.. pls answer it
Answer» ANSWER: TSA = 3PI (R)2 3×22/7 ×(2.1)2 66/7×4.41 291.06/7 41.58

11.

Find tsa of hemisphere of radius 2.1 cm.. pls answer it

Answer»

ANSWER:

TSA = 3PI (R)2

3×22/7 ×(2.1)2

66/7×4.41

291.06/7

41.58

Discussion

12.	25km 350 m miter +8km 755m-
Answer» ANSWER: 25.350km + 8.755km => 34.105km is *the* *answer*

12.

25km 350 m miter +8km 755m-

Answer»

ANSWER:

25.350km + 8.755km

=> 34.105km is the answer

Discussion

13.	What is predessor of 123875
Answer» Answer: 123874 Step-by-step EXPLANATION: folow me PLZ and MARK me BRAINLIEST too

13.

What is predessor of 123875

Answer»

Answer:

123874

Step-by-step EXPLANATION:

folow me PLZ and MARK me BRAINLIEST too

Discussion

14.	a circular piece of a thin wire is converted into a rhombus of side 11 cm find the diameter of the circular piece
Answer» ANSWER: d =14cm Step-by-step EXPLANATION: SEE the PAGE ATTACHED

14.

a circular piece of a thin wire is converted into a rhombus of side 11 cm find the diameter of the circular piece

Answer»

ANSWER:

d =14cm

Step-by-step EXPLANATION:

SEE the PAGE ATTACHED

Discussion

15.	The quotient is 25 4/5 what is the divisor
Answer» ANSWER: 129/5 Step-by-step EXPLANATION: I HOPE my answer is HELPFUL.

15.

The quotient is 25 4/5 what is the divisor

Answer»

ANSWER:

129/5

Step-by-step EXPLANATION:

I HOPE my answer is HELPFUL.

Discussion

16.	.A tap can fill a cistern in 40 minutes and a second tap canempty the filled cistern in 60 minutes. By mistakewithout closing the second tap, the first tap was opened.In how many minutes will the empty cistern be filled ?
Answer» Answer: 120 min Step-by-step explanation: We will ASSUME the time required to be x. Then we will SUBTRACT the WORK done by tap B from work done by tap A. (Rate of filling by A-Rate of filling by B)×time=1 here 1 on RHS DENOTES the full cistern.

16.

.A tap can fill a cistern in 40 minutes and a second tap canempty the filled cistern in 60 minutes. By mistakewithout closing the second tap, the first tap was opened.In how many minutes will the empty cistern be filled ?

Answer»

Answer:

120 min

Step-by-step explanation:

We will ASSUME the time required to be x.

Then we will SUBTRACT the WORK done by tap B from work done by tap A.

(Rate of filling by A-Rate of filling by B)×time=1

here 1 on RHS DENOTES the full cistern.

Discussion

17.	18Mathematics for Class 7a/Construct a AABC in which BC4.3 cm, ZC = 45° and AC = 6 cm.
Answer» ➤ CORRECT QUESTION :- Construct a ∆ABC in which BC = 4.3 cm, ∠C = 45° and AC = 6 cm. $\:$ $\dashrightarrow$ Steps :- First, draw a line segment AC of 6 cm. Next, take a protractor and keep it's mid-POINT on the point C and draw a ray measuring 45°. Then, take a compass and measure it as 4.3 cm and keep it's tip on the point C and draw an arc on the ray drawn. Now, JOIN the point A to the point where the ray and the arc meets. Name it as point B. Finally, the triangle is constructed. $\:$ $\dashrightarrow$ Instruments used :- Ruler :- The ruler is used to draw the line segments of accurate measurements and also the drawn lines should be straight always. Protractor :- The protractor is used to draw the rays of accurate measurements of degrees. It's also used to measure the angles given. Compass :- The compass is used to draw the arcs on the ray by taking the correct measurements as given in the question.

17.

18Mathematics for Class 7a/Construct a AABC in which BC4.3 cm, ZC = 45° and AC = 6 cm.

Answer»

➤ CORRECT QUESTION :-

Construct a ∆ABC in which BC = 4.3 cm, ∠C = 45° and AC = 6 cm.

$\:$

$\dashrightarrow$ Steps :-

First, draw a line segment AC of 6 cm.
Next, take a protractor and keep it's mid-POINT on the point C and draw a ray measuring 45°.
Then, take a compass and measure it as 4.3 cm and keep it's tip on the point C and draw an arc on the ray drawn.
Now, JOIN the point A to the point where the ray and the arc meets. Name it as point B.
Finally, the triangle is constructed.

$\:$

$\dashrightarrow$ Instruments used :-

Ruler :- The ruler is used to draw the line segments of accurate measurements and also the drawn lines should be straight always.
Protractor :- The protractor is used to draw the rays of accurate measurements of degrees. It's also used to measure the angles given.
Compass :- The compass is used to draw the arcs on the ray by taking the correct measurements as given in the question.

Discussion

18.	(2)^3x= 8^2 answer the answer please as soon as possible
Answer» ANSWER: if X= 2 MEANS (2) ^3x=8^2

18.

(2)^3x= 8^2 answer the answer please as soon as possible

Answer»

ANSWER:

if X= 2 MEANS (2) ^3x=8^2

Discussion

19.	Cot x. Cot 2x - cot 2x. Cot 3x - cot 3x. Cot x=1
Answer» ANSWER: hieeeeejejjeejdjdjdjdjdjdj

19.

Cot x. Cot 2x - cot 2x. Cot 3x - cot 3x. Cot x=1

Answer»

ANSWER:

hieeeeejejjeejdjdjdjdjdjdj

Discussion

20.	If tan 0 = 3, then what is the value of5 sin 8- 3 cose4 sin + 3 cos?
Answer» Answer: 5tanθ=3 ∴tanθ= 5 3 Now, 4sinθ+3cosθ 5sinθ−3cosθ = 4tanθ+3 5tanθ−3 [dividing numerators and DENOMINATOR by cosθ] = 4( 5 3 )+3 5( 5 3 )−3 = 5 12 +3 3−3 = 5 12 +3 0 =0 ∴ 4sinθ+3cosθ 5sinθ−3cosθ =0 Step-by-step explanation: please MARK BRILLIANT

20.

If tan 0 = 3, then what is the value of5 sin 8- 3 cose4 sin + 3 cos?

Answer»

Answer:

5tanθ=3

∴tanθ=

5

3

Now,

4sinθ+3cosθ

5sinθ−3cosθ

=

4tanθ+3

5tanθ−3

[dividing numerators and DENOMINATOR by cosθ]

=

4(

5

3

)+3

5(

5

3

)−3

=

5

12

+3

3−3

=

5

12

+3

0

=0

∴

4sinθ+3cosθ

5sinθ−3cosθ

=0

Step-by-step explanation:

please MARK BRILLIANT

Discussion

21.	TabeTrue@ 2 + 12 isnumber,anirrational
Answer» ANSWER: TRUE mark me BRAIN list help and mark me brain list

21.

TabeTrue@ 2 + 12 isnumber,anirrational

Answer»

ANSWER:

TRUE mark me BRAIN list help and mark me brain list

Discussion

22.	Is it a part of our duty to protect animals and birds ? Why ?
Answer» Answer: the PLANT tissue are various TYPE in HI are different from animal tissue SINCERE are more difference between plant tissue and animal tissue there are two TYPES of animal tissue and plant tissue permanent tissue ✌️here is your answer✌️ Mark me bainlist please

22.

Is it a part of our duty to protect animals and birds ? Why ?

Answer»

Answer:

the PLANT tissue are various TYPE in HI are different from animal tissue SINCERE are more difference between plant tissue and animal tissue

there are two TYPES of animal tissue and plant tissue

permanent tissue

✌️here is your answer✌️

Mark me bainlist please

Discussion

23.	2. If C.P. = 320 and S.P. = 144, then find loss %.
Answer» Answer Open in ANSWR app here the selling price is more compare to cost price . so profit can be done. profit = selling price - cost price = 168 - 144 = 24 Rs

23.

2. If C.P. = 320 and S.P. = 144, then find loss %.

Answer»

Answer

Open in ANSWR app

here the selling price is more compare to cost price .

so profit can be done.

profit = selling price - cost price

= 168 - 144

= 24 Rs

Discussion

24.	Terme e progressionsis quadratic equation in a show thatIf the sum of nthAP-it isKISeIf2 프are in AP find theK
Answer» ANSWER: ii and OFFICERS POSTS you doing today hope you are Step-by-step explanation: y 10 th March celebrated as world is consumer day DECEMBER I am a GLASS of wine by the construction of the day

24.

Terme e progressionsis quadratic equation in a show thatIf the sum of nthAP-it isKISeIf2 프are in AP find theK

Answer»

ANSWER:

ii and OFFICERS POSTS you doing today hope you are

Step-by-step explanation:

y 10 th March celebrated as world is consumer day DECEMBER I am a GLASS of wine by the construction of the day

Discussion

25.	If Dx=-30,Dy=40 and D=-5 are the value of the determinatns for certain simultanaeous equation in x and yfind x
Answer» ANSWER: x=Dx/D= x=-30/-5=6 y=Dy/D= y=40/-5=-8

25.

If Dx=-30,Dy=40 and D=-5 are the value of the determinatns for certain simultanaeous equation in x and yfind x

Answer»

ANSWER:

x=Dx/D=

x=-30/-5=6

y=Dy/D=

y=40/-5=-8

Discussion

26.	Who girl like iron man and team Avengers
Answer» ANSWER: jwuegtjtntktbtngg. gngjgjtjtbdjdiiend. d. ndhdhdodnsjs. snshshdjsknds Step-by-step EXPLANATION: bshshdhdhdhfhf. sndhhdhdhdhdhdr. dndjdhdhehrhr. djjdjdjdd

26.

Who girl like iron man and team Avengers

Answer»

ANSWER:

jwuegtjtntktbtngg. gngjgjtjtbdjdiiend. d. ndhdhdodnsjs. snshshdjsknds

Step-by-step EXPLANATION:

bshshdhdhdhfhf. sndhhdhdhdhdhdr. dndjdhdhehrhr. djjdjdjdd

Discussion

27.	Write the co-ordinate of the point (6,8)
Answer» Answer: 6 is x1 and 8 is x2 Step-by-step explanation: hope u GET the answer please MARK me as the brain LIST

27.

Write the co-ordinate of the point (6,8)

Answer»

Answer:

6 is x1 and 8 is x2

Step-by-step explanation:

hope u GET the answer

please MARK me as the brain LIST

Discussion

28.	Q7. Write how many millimeters.marii) 10.9 cm -the following.
Answer» Answer: 1cm = 10MM 10.9cm = 10.9 × 10mm = 109mm

28.

Q7. Write how many millimeters.marii) 10.9 cm -the following.

Answer»

Answer:

1cm = 10MM

10.9cm = 10.9 × 10mm = 109mm

Discussion

29.	Write the co-ordinate of the point (6,8)(A)
Answer» ANSWER: (6,8,0) Step-by-step explanation: COORDINATE of a point is WRITTEN as P(x,y,z). Here it shall be A(6,8,0).

29.

Write the co-ordinate of the point (6,8)(A)

Answer»

ANSWER:

(6,8,0)

Step-by-step explanation:

COORDINATE of a point is WRITTEN as P(x,y,z).

Here it shall be A(6,8,0).

Discussion

30.	Draw an exterior angle of a triangle using ruler and compassplz ans fast
Answer» ANSWER: shskgakwkystkakgaitataitaysiya66qlwyoao6aososo6slelsl6s6lsl7ayslysluslsusluslyslyslusuluslysysluysluslyuylaoyhskgakwkystkakgaitataitaysiya66qlwyoao6aososo6slelsl6s6lsl7ayslysluslsusluslyslyslusuluslysysluysluslyuylaoyalyalyalysakyala6al6ala7a7lal7sl7al7al7ls7ls7s7la7lslulsulalua6l

30.

Draw an exterior angle of a triangle using ruler and compassplz ans fast

Answer»

ANSWER:

shskgakwkystkakgaitataitaysiya66qlwyoao6aososo6slelsl6s6lsl7ayslysluslsusluslyslyslusuluslysysluysluslyuylaoyhskgakwkystkakgaitataitaysiya66qlwyoao6aososo6slelsl6s6lsl7ayslysluslsusluslyslyslusuluslysysluysluslyuylaoyalyalyalysakyala6al6ala7a7lal7sl7al7al7ls7ls7s7la7lslulsulalua6l

Discussion

31.	Find xhow we slove this question
Answer» $\huge\colorbox{red}{A᭄ɴsᴡᴇʀ}$ X = 120°

31.

Find xhow we slove this question

Answer»

$\huge\colorbox{red}{A᭄ɴsᴡᴇʀ}$

X = 120°

Discussion

32.	What is a polygon? State the names of polygons
Answer» Answer: TYPES of Polygon With Sides 3 to 20 Name of the Polygons Sides Vertices Triangle (also called Trigon) 3 3 Quadrilateral (also called TETRAGON) 4 4 Pentagon 5 5 Hexagon 6 6

32.

What is a polygon? State the names of polygons

Answer»

Answer:

TYPES of Polygon With Sides 3 to 20

Name of the Polygons Sides Vertices

Triangle (also called Trigon) 3 3

Quadrilateral (also called TETRAGON) 4 4

Pentagon 5 5

Hexagon 6 6

Discussion

33.	The area of a square is (4x^2-20ab + 25b^2) sq. units. What is the side of the square?
Answer» Answer: 4a^2-20ab+25b^2 can be WRITTEN as (2a)^2-2(2a)(5B)+(5b)^2 =(2a-5b)^2=area of square= SIDE× side So side= 2a- 5b

33.

The area of a square is (4x^2-20ab + 25b^2) sq. units. What is the side of the square?

Answer»

Answer:

4a^2-20ab+25b^2 can be WRITTEN as

(2a)^2-2(2a)(5B)+(5b)^2

=(2a-5b)^2=area of square= SIDE× side

So side= 2a- 5b

Discussion

34.	Find the the sum of (-9)+(+16)+(-8)+(+5)
Answer» Answer: 4 Step-by-step explanation: 16 + 5 - 9 -8 = 21-17 = 4 hence the ANSWERE will be 4

34.

Find the the sum of (-9)+(+16)+(-8)+(+5)

Answer»

Answer:

4

Step-by-step explanation:

16 + 5 - 9 -8 = 21-17 = 4

hence the ANSWERE will be 4

Discussion

35.	Prove that cos12+sin12/cos12-sin12=tan57(or) cot33
Answer» ANSWER: COS12 o −sin12 o + cos147 o sin147 o = 1+tan12 o 1−tan12 o +tan147 o =tan(45 o −12 o )+tan(180 o −33 o )[∵tan(A−B)= 1−tanAtanB tanA−tanB ] =tan33 o −tan33 o [tan(180 o −θ)=−tanθ] =0 ∴ OPTION D is correct

35.

Prove that cos12+sin12/cos12-sin12=tan57(or) cot33

Answer»

ANSWER:

COS12

o

−sin12

o

+

cos147

o

sin147

o

=

1+tan12

o

1−tan12

o

+tan147

o

=tan(45

o

−12

o

)+tan(180

o

−33

o

)[∵tan(A−B)=

1−tanAtanB

tanA−tanB

]

=tan33

o

−tan33

o

[tan(180

o

−θ)=−tanθ]

=0

∴ OPTION D is correct

Discussion

36.	Solve this integral problem :')
Answer» Step-by-step EXPLANATION: this is CORRECT ANSWER ☑

36.

Solve this integral problem :')

Answer»

Step-by-step EXPLANATION:

this is CORRECT ANSWER ☑

Discussion

37.	The speed of an airplane is 1,240km per hour.Find the distance covered by the airplane in 3hours and 20 minutes.Also, express the distance in scientific notation.
Answer» Answer: 4133.33 kms Step-by-step explanation: 20 MINUTES = 20 X 1/60 hour = 1/3 hour. 3+1/3 = 10/3 Hour. DISTANCE = 1240 x 10 / 3 = 4133.33. Kms

37.

The speed of an airplane is 1,240km per hour.Find the distance covered by the airplane in 3hours and 20 minutes.Also, express the distance in scientific notation.

Answer»

Answer:

4133.33 kms

Step-by-step explanation:

20 MINUTES = 20 X 1/60 hour = 1/3 hour. 3+1/3 = 10/3 Hour. DISTANCE = 1240 x 10 / 3 = 4133.33. Kms

Discussion

38.	Express the linear equation 3 X + 2=0 in standard form
Answer» Answer: 2x+3y=9.3 5 ˉ ⇒2x+3y−9.3 5 ˉ Comparing the EQUATION with ax+by+c=0 a=2,b=3,c=−9.3 5 ˉ (ii) x− 5 y −10=0 Comparing the equation with ax+by+c=0 a=1,b=− 5 1 ,c=−10 (III) −2x+3y=6 ⇒−2x+3y−6=0 Comparing the equation with ax+by+c=0 a=−2,b=3,c=−6 (IV) x=3y ⇒x−3y=0 Comparing the equation with ax+by+c=0 a=1,b=−3,c=0 (v) 2x=−5y ⇒2x+5y=0 Comparing the equation with ax+by+c=0 a=2,b=5,c=0 (vi) 3x+2=0 ⇒3x+0y+2=0 Comparing the equation with ax+by+c=0 a=3,b=0,c=2 (vii) y−2=0 ⇒0x+y−2=0 Comparing the equation with ax+by+c=0 a=0,b=1,c=−2 (viii) 5=2x ⇒−2x+0y+5 Comparing the equation with ax+by+c=0 a=−2,b=0,c=5

38.

Express the linear equation 3 X + 2=0 in standard form

Answer»

Answer:

2x+3y=9.3

5

ˉ

⇒2x+3y−9.3

5

ˉ

Comparing the EQUATION with ax+by+c=0

a=2,b=3,c=−9.3

5

ˉ

(ii) x−

5

y

−10=0

Comparing the equation with ax+by+c=0

a=1,b=−

5

1

,c=−10

(III) −2x+3y=6

⇒−2x+3y−6=0

Comparing the equation with ax+by+c=0

a=−2,b=3,c=−6

(IV) x=3y

⇒x−3y=0

Comparing the equation with ax+by+c=0

a=1,b=−3,c=0

(v) 2x=−5y

⇒2x+5y=0

Comparing the equation with ax+by+c=0

a=2,b=5,c=0

(vi) 3x+2=0

⇒3x+0y+2=0

Comparing the equation with ax+by+c=0

a=3,b=0,c=2

(vii) y−2=0

⇒0x+y−2=0

Comparing the equation with ax+by+c=0

a=0,b=1,c=−2

(viii) 5=2x

⇒−2x+0y+5

Comparing the equation with ax+by+c=0

a=−2,b=0,c=5

Discussion

39.	A. Which merchant sold the maximum number of baskets?b. How many fruit baskets were sold by Answer?c. The merchants who have sold 600 or more number of baskets are planning to buy agodown for the next season. Can you name them?
Answer» ANSWER: ykfliydliyfypi5dluzrdlryzlrykyr

39.

A. Which merchant sold the maximum number of baskets?b. How many fruit baskets were sold by Answer?c. The merchants who have sold 600 or more number of baskets are planning to buy agodown for the next season. Can you name them?

Answer»

ANSWER:

ykfliydliyfypi5dluzrdlryzlrykyr

Discussion

40.	SLLEVEL-If a? + b- ? + 2ab = 0, then family of straight lines ax + by + c = 0 is concurrent at thepoints.(A) (-1, 1) (B) (1, -1) (C)(1, -2) (D) (-1,-1). (1,1)of otraight line perendicular to the pair of lines ay2 + 2xyby = has the
Answer» Answer: thanks for the UPDATE and for your information and necessary ACTION PLEASE let me know

40.

SLLEVEL-If a? + b- ? + 2ab = 0, then family of straight lines ax + by + c = 0 is concurrent at thepoints.(A) (-1, 1) (B) (1, -1) (C)(1, -2) (D) (-1,-1). (1,1)of otraight line perendicular to the pair of lines ay2 + 2xyby = has the

Answer»

Answer:

thanks for the UPDATE and for your information and necessary ACTION PLEASE let me know

Discussion

41.	(nuore, 2005) Ans. < 420]A bookseller makes the same percentage of profit on which sum he purchased a book byselling it for 24. Find the cost price.(Ans. 20]oung Answer Type Question
Answer» Answer: I think answer is 4 CORRECT meansok wrong means SORRY Step-by-step EXPLANATION: MAKE me a brainest please

41.

(nuore, 2005) Ans. < 420]A bookseller makes the same percentage of profit on which sum he purchased a book byselling it for 24. Find the cost price.(Ans. 20]oung Answer Type Question

Answer»

Answer:

I think answer is 4 CORRECT meansok wrong means SORRY

Step-by-step EXPLANATION:

MAKE me a brainest please

Discussion

42.	A ribbon is divided in the ratio 3:4 if the smaller length is 63 what is the length of the biggerpiece
Answer» Answer: 84 Step-by-step explanation: let the LENGTH of BIGGER piece be x according to question, 3/4 = 63/x (cross MULTIPLY) 4 × 63 = 3X x = 252/ 3 x = 84

42.

A ribbon is divided in the ratio 3:4 if the smaller length is 63 what is the length of the biggerpiece

Answer»

Answer:

84

Step-by-step explanation:

let the LENGTH of BIGGER piece be x

according to question,

3/4 = 63/x

(cross MULTIPLY)

4 × 63 = 3X

x = 252/ 3

x = 84

Discussion

43.	4. Exterior angle ZACD of a triangle is 100° andZABC and ZBAC are in the ratio of 2 : 3, find allthe angles of the triangle.&2x3x100°BC5. In the given figure ZORY in thD
Answer» do U WANT to know a secret i don't know answer. PLEASE don't waste ur TIME by READING my answer.keep smiling.study well. mark as Brainliest

43.

4. Exterior angle ZACD of a triangle is 100° andZABC and ZBAC are in the ratio of 2 : 3, find allthe angles of the triangle.&2x3x100°BC5. In the given figure ZORY in thD

Answer»

do U WANT to know a secret i don't know answer.

PLEASE don't waste ur TIME by READING my answer.keep smiling.study well. mark as Brainliest

Discussion

44.	Find the value of a +b+c+d, if product of first ten natural number is written as 2a.
Answer» Step-by-step explanation: 1,2,3,4,5,5,6, 134567889

44.

Find the value of a +b+c+d, if product of first ten natural number is written as 2a.

Answer»

Step-by-step explanation:

1,2,3,4,5,5,6,

134567889

Discussion

45.	She get?Anita has four 10-rupee notes and two 20-rupee notes. How much money she has?
Answer» ANSWER: She has 80 RUPEES . Was it the ORIGINAL QUESTION or you have CUT the original question?

45.

She get?Anita has four 10-rupee notes and two 20-rupee notes. How much money she has?

Answer»

ANSWER:

She has 80 RUPEES .

Was it the ORIGINAL QUESTION or you have CUT the original question?

Discussion

46.	Plz type the answer immediately and correct answerMark you brainlist,thanks and vote.
Answer» Answer: 1) of 2) their 3) of 4) for 5) with hope it HELPS you

46.

Plz type the answer immediately and correct answerMark you brainlist,thanks and vote.

Answer»

Answer:

1) of

2) their

3) of

4) for

5) with

hope it HELPS you

Discussion

47.	Simplify ( 8x⁷ - 4x⁵ + 9f -4 ) - ( 9x⁶ - 6x⁵ + 4x² - 10 )
Answer» ANSWER: ( 8x⁷ - 4x⁵ + 9F -4 ) - ( 9x⁶ - 6x⁵ + 4x²- 10 ) = 8x⁷ - 4x⁵ + 9x -4 - 9x⁶+ 6x⁵- 4x² + 10 = 8x⁷ - 9x⁶- 4x⁵+ 6x⁵+ 9x-4+ 10 = 8x⁷ - 9x⁶+ 2x⁵+ 9x + 6

47.

Simplify ( 8x⁷ - 4x⁵ + 9f -4 ) - ( 9x⁶ - 6x⁵ + 4x² - 10 )

Answer»

ANSWER:

( 8x⁷ - 4x⁵ + 9F -4 ) - ( 9x⁶ - 6x⁵ + 4x²- 10 )

= 8x⁷ - 4x⁵ + 9x -4 - 9x⁶+ 6x⁵- 4x² + 10

= 8x⁷ - 9x⁶- 4x⁵+ 6x⁵+ 9x-4+ 10

= 8x⁷ - 9x⁶+ 2x⁵+ 9x + 6

Discussion

48.	Solve by inversion x+y+z=4. 2x+3y+4z= - 4 .x+2y-z= 8
Answer» Step-by-step EXPLANATION: I DONE with this METHOD..

48.

Solve by inversion x+y+z=4. 2x+3y+4z= - 4 .x+2y-z= 8

Answer»

Step-by-step EXPLANATION:

I DONE with this METHOD..

Discussion

49.	Test 251,76,630 and 1251 for divisiblity 2,3,5 and 10
Answer» Step-by-step EXPLANATION: I HOPE my ANSWER is HELPFUL.

49.

Test 251,76,630 and 1251 for divisiblity 2,3,5 and 10

Answer»

Step-by-step EXPLANATION:

I HOPE my ANSWER is HELPFUL.

Discussion

50.	One camp had ration for 480 soldiers for 20 days, 560 soldiers reported for the camp, and after 12 days, 110 soldiers were sent to another camp. Evaluate for how many days, the remaining soldiers can stay in the camp without getting any new ration?
Answer» ANSWER: Writing: Writing: 560 : 500 = x : 50 ⇒ x = 56 daysRead more on Sarthaks.com - https://www.sarthaks.com/601981/fort-there-ration-soldiers-that-would-last-soldiers-days-after-days-soldiers-left-the-fort

50.

One camp had ration for 480 soldiers for 20 days, 560 soldiers reported for the camp, and after 12 days, 110 soldiers were sent to another camp. Evaluate for how many days, the remaining soldiers can stay in the camp without getting any new ration?

Answer»

ANSWER:

Writing: Writing: 560 : 500 = x : 50 ⇒ x = 56 daysRead more on Sarthaks.com - https://www.sarthaks.com/601981/fort-there-ration-soldiers-that-would-last-soldiers-days-after-days-soldiers-left-the-fort

Discussion

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