332354 + Interview Questions in Secondary School in Math

1.	If P= {1,2} Q={3,4} Find a) A×B b) A×A c) B×A d) B×B
Answer» ANSWER: nzlsozkxjxhxhdbsbsbhhdyr Step-by-step EXPLANATION: jdkdifujdndnkckckckckvjjjfjjgnbr8hf

1.

If P= {1,2} Q={3,4} Find a) A×B b) A×A c) B×A d) B×B

Answer»

ANSWER:

nzlsozkxjxhxhdbsbsbhhdyr

Step-by-step EXPLANATION:

jdkdifujdndnkckckckckvjjjfjjgnbr8hf

Discussion

2.	Solve the following - 8-x/2 =5
Answer» -8-x/2=5 =>-8-x=5×2 =>-x=10+8 =>x=-18 Hope it is HELPFUL for you. Have a GREAT DAY ahead. THANK YOU彡

2.

Solve the following - 8-x/2 =5

Answer»

-8-x/2=5

=>-8-x=5×2

=>-x=10+8

=>x=-18

Hope it is HELPFUL for you.

Have a GREAT DAY ahead.

THANK YOU彡

Discussion

3.	*Solve CorrectlyNo spam plz.My frnd is going to answer.
Answer» ANSWER: OPTION 2 is CORRECT option

3.

*Solve CorrectlyNo spam plz.My frnd is going to answer.

Answer»

ANSWER:

OPTION 2 is CORRECT option

Discussion

4.	1 kg , 800 g pls answer this question
Answer» Answer: 1 KG = 1000 Step-by-step EXPLANATION: solve. hope it's HELPFUL to you

4.

1 kg , 800 g pls answer this question

Answer»

Answer:

1 KG = 1000

Step-by-step EXPLANATION:

solve.

hope it's HELPFUL to you

Discussion

5.	Coffeiccent of x in x/2
Answer» The CO - EFFICIENT of X in x/2 is 1/2

Discussion

6.	What are the two places in India, where the use of geometry was found in Indus valley civilization
Answer» HARAPPA and Mohenjo-daro mark as BRAINLIEST PLEASE

6.

What are the two places in India, where the use of geometry was found in Indus valley civilization

Answer»

HARAPPA and Mohenjo-daro

7.	In figure PQ\|\|RS,PAB=79,ACS=100. determine ABC, BAC,CAQ
Answer» ANSWER: ANSWER Given PQ∥RS ∠PAB=70 0 ∠ACS=110 0 ∠BAC=? ∠BCS=180−110=70 0 (STRAIGHT LINE) ∠DAB=∠ABC=70 0 (alternate angle) Now from △ABC By angle sum property ∠BAC+70+70=180 0 ∠BAC=40 0

In figure PQ||RS,PAB=79,ACS=100. determine ABC, BAC,CAQ

Answer»

ANSWER:

ANSWER

Given

PQ∥RS

∠PAB=70

0

∠ACS=110

0

∠BAC=?

∠BCS=180−110=70

0

(STRAIGHT LINE)

∠DAB=∠ABC=70

0

(alternate angle)

Now from △ABC

By angle sum property

∠BAC+70+70=180

0

∠BAC=40

0

Discussion

8.	Pleas ans the question (ਮੁਲੱ ਪਤਾ ਕਰੋ:(6x
Answer» Step-by-step EXPLANATION: SORRY I can't UNDERSTAND the LANGUAGE

8.

Pleas ans the question (ਮੁਲੱ ਪਤਾ ਕਰੋ:(6x

Answer»

Step-by-step EXPLANATION:

SORRY I can't UNDERSTAND the LANGUAGE

Discussion

9.
Answer» 3/5 , 2/3 9/15 , 10/15 therefore 3/5 < 2/3

9.

Answer»

3/5 , 2/3

9/15 , 10/15

therefore 3/5 < 2/3

Discussion

10.	1square -8/root113/ 1square-8/root113
Answer» Which of the FOLLOWING are DIVIDED by fission?fc A. Viruses B. VIROIDS C. Bacteria D. FUNGUS

10.

1square -8/root113/ 1square-8/root113

Answer»

Which of the FOLLOWING are DIVIDED by fission?fc

A. Viruses

C. Bacteria

11.	Solve CorrectlyNo spam plz.My frnd is going to answer.
Answer» ANSWER: option 3 is the CORRECT option because the highest power is 8 and we ALREADY know that the highest power we have are the how many real roots we have

Solve CorrectlyNo spam plz.My frnd is going to answer.

Answer»

ANSWER:

option 3 is the CORRECT option because the highest power is 8 and we ALREADY know that the highest power we have are the how many real roots we have

Discussion

12.	Which of the following digits should replace the * in the number 3* 878, so that it is divisible by 7
Answer» Step-by-step explanation: 7.... .......... .......

12.

Which of the following digits should replace the * in the number 3* 878, so that it is divisible by 7

Answer»

Step-by-step explanation:

7....

..........

.......

Discussion

13.	23467995 is greater than 23468009
Answer» $\huge\mathfrak{\underline{\underline{\red{Answer:-}}}}$ TRUE

Discussion

14.	3/4x=-6 it is linear eqution
Answer» YES , it is a LINEAR equation in one variable. $\frac{3x}{4} =-6\\3x =-6\times{4}\\3x=-24\\x=\frac{-24}{3} \\x=-8$ Your ANSWER is -8

14.

3/4x=-6 it is linear eqution

Answer»

YES , it is a LINEAR equation in one variable.

$\frac{3x}{4} =-6\\3x =-6\times{4}\\3x=-24\\x=\frac{-24}{3} \\x=-8$

Your ANSWER is -8

Discussion

15.	Which of the following is an irrational number.√12×3,√32×2,√36+14,√2^4×3^2
Answer» Step-by-step EXPLANATION: √12×3=√36=6 √32×2=√64=8 √36+14=6+14=20 √2^4×3^2=√8×6=√48 hence...√2^4×√8×6=√48 is IRRATIONAL NUMBER...

15.

Which of the following is an irrational number.√12×3,√32×2,√36+14,√2^4×3^2

Answer»

Step-by-step EXPLANATION:

√12×3=√36=6

√32×2=√64=8

√36+14=6+14=20

√2^4×3^2=√8×6=√48

hence...√2^4×√8×6=√48 is IRRATIONAL NUMBER...

Discussion

16.	Write a rational number between 0 and -1
Answer» ANSWER: I know this is not the answer but the method is like this only if U will TRY u can do it Step-by-step explanation: Take the HELP of this pic

16.

Write a rational number between 0 and -1

Answer»

ANSWER:

I know this is not the answer but the method is like this only if U will TRY u can do it

Step-by-step explanation:

Take the HELP of this pic

Discussion

17.	CTU buses leave chandigarh bus stand after every 30 min.A passenger asked at the enquiry desk about the bus timing. The clerk told that the bus had already left ten min ago and next bus will be leaving at 9:35am.At what time did the clerk give this information to the passenger?A)9:10amB)8:55amC)9:05amD)9:15am
Answer» During the sunrise the sun is SET CLOSE to the Earth's horizon, and therefore light travels a longer distance through the ATMOSPHERE of the Earth. During the sunrise the sun is set close to the Earth's horizon, and therefore light travels a longer distance through the atmosphere of the Earth. This is the reason sun appear reddish early in the MORNING. The astronaut will not OBSERVE this phenomenon on the moon's surface, because the moon has no atmosphere.

17.

CTU buses leave chandigarh bus stand after every 30 min.A passenger asked at the enquiry desk about the bus timing. The clerk told that the bus had already left ten min ago and next bus will be leaving at 9:35am.At what time did the clerk give this information to the passenger?A)9:10amB)8:55amC)9:05amD)9:15am

Answer»

During the sunrise the sun is SET CLOSE to the Earth's horizon, and therefore light travels a longer distance through the ATMOSPHERE of the Earth.

During the sunrise the sun is set close to the Earth's horizon, and therefore light travels a longer distance through the atmosphere of the Earth. This is the reason sun appear reddish early in the MORNING. The astronaut will not OBSERVE this phenomenon on the moon's surface, because the moon has no atmosphere.

Discussion

18.	Nika has three and seven-sixteenths cm of wire. She needs only two and five-eigthts cm of wire for her project in TLE. How much wire does she need to cut
Answer» Answer: 1658cm Step-by-step EXPLANATION: 3716 -2058 ______ 1658

18.

Nika has three and seven-sixteenths cm of wire. She needs only two and five-eigthts cm of wire for her project in TLE. How much wire does she need to cut

Answer»

Answer:

1658cm

Step-by-step EXPLANATION:

3716

-2058

______

1658

Discussion

19.	Find the complimentary angel of the following 25 degires 40 89 55 degores
Answer» Answer: Complementary ANGLE MEANS sum of two angles should be 90° exactly. Complementary angle of any number SAY X= 90–x Complementary angle of 25° = 90–25= 65° Complementary angle of 40°= 90–40= 50° Complementary angle of 89° = 90–89= 1° Complementary angle of 55°= 90–55= 35°

19.

Find the complimentary angel of the following 25 degires 40 89 55 degores

Answer»

Answer:

Complementary ANGLE MEANS sum of two angles should be 90° exactly.

Complementary angle of any number SAY X= 90–x

Complementary angle of 25° = 90–25= 65°

Complementary angle of 40°= 90–40= 50°

Complementary angle of 89° = 90–89= 1°

Complementary angle of 55°= 90–55= 35°

Discussion

20.	How many more houses have an area between 150 sq m - 200 sq. m than the
Answer» ANSWER: chawa CHACHA ke paraathe ka vardan hai KI cooking ke paraathe coco kane

20.

How many more houses have an area between 150 sq m - 200 sq. m than the

Answer»

ANSWER:

chawa CHACHA ke paraathe ka vardan hai KI cooking ke paraathe coco kane

Discussion

21.	The temperature 10 o c below freezing point can be expressed as?
Answer» ANSWER: -10° Celsius. Since, below freezing point it becomes negative.

21.

The temperature 10 o c below freezing point can be expressed as?

Answer»

ANSWER:

-10° Celsius.

Since, below freezing point it becomes negative.

Discussion

22.	Find the smallest number by which 13u5 should be divided to get a perfect cube?
Answer» ANSWER: huhrhvyvccr tvnejti8eiei Step-by-step EXPLANATION: g554⁷⅞

22.

Find the smallest number by which 13u5 should be divided to get a perfect cube?

Answer»

ANSWER:

huhrhvyvccr tvnejti8eiei

Step-by-step EXPLANATION:

g554⁷⅞

Discussion

23.	As an estimation we are told £3 is €4. Convert €16 to pounds
Answer» A rainbow is a meteorological phenomenon that is CAUSED by reflection, refraction and dispersion of LIGHT in WATER droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicoloured circular arc. RAINBOWS caused by sunlight always appear in the section of sky directly opposite the sun.

Discussion

24.	Examine3 whether the given triangle are congruent or not ab=de=4cmbc=df=8.1 cmac =ef=4.5cm
Answer» Answer: 100cm2 Step-by-step EXPLANATION: DE=4cm,BC=8cm and ar(△FDE)=25cm 2 [ Given ] ⇒ △ABC∼△FDE [ Given ] ⇒ ar(△FDE) ar(△ABC) = (DE) 2 (BC) 2 [ By area of similar triangle THEOREM ] ⇒ 25 ar(△ABC) = (4) 2 (8) 2 ⇒ ar(△ABC)= 16 64 ×25 ⇒ ar(△ABC)=4×25 ∴ ar(△ABC)=100cm 2

24.

Examine3 whether the given triangle are congruent or not ab=de=4cmbc=df=8.1 cmac =ef=4.5cm

Answer»

Answer:

100cm2

Step-by-step EXPLANATION:

DE=4cm,BC=8cm and ar(△FDE)=25cm

2

[ Given ]

⇒ △ABC∼△FDE [ Given ]

⇒

ar(△FDE)

ar(△ABC)

=

(DE)

2

(BC)

2

[ By area of similar triangle THEOREM ]

⇒

25

ar(△ABC)

=

(4)

2

(8)

2

⇒ ar(△ABC)=

16

64

×25

⇒ ar(△ABC)=4×25

∴ ar(△ABC)=100cm

2

Discussion

25.	(-3)²×(-5)² simply the following
Answer» ANSWER: this QUESTION's answer is 34 Step-by-step explanation: 9+25 =34

25.

(-3)²×(-5)² simply the following

Answer»

ANSWER:

this QUESTION's answer is 34

Step-by-step explanation:

9+25

=34

Discussion

26.	The square of standard deviation is called
Answer» ANSWER: Because of the squaring the VARIANCE is not directly COMPARABLE with the mean and the data themselves. The square root of the variance is called the Standard Deviation σ. Note that σ is the root mean squared of differences between the data points and the average. I hope this will help you please add me to BRAINLIST plzz

26.

The square of standard deviation is called

Answer»

ANSWER:

Because of the squaring the VARIANCE is not directly COMPARABLE with the mean and the data themselves. The square root of the variance is called the Standard Deviation σ. Note that σ is the root mean squared of differences between the data points and the average.

I hope this will help you please add me to BRAINLIST plzz

Discussion

27.	Find the area of a triangle 100cm 110cm 120cm
Answer» Answer: Use HERON's formula for this. First FIND SEMI PERIMETER = 165 cm Using the formula you will get 825 √39 cm^2

27.

Find the area of a triangle 100cm 110cm 120cm

Answer»

Answer:

Use HERON's formula for this.

First FIND SEMI PERIMETER = 165 cm

Using the formula you will get 825 √39 cm^2

Discussion

28.	3. Which of the following statements are true ?(iv) 113=(-1)=-133
Answer» ANSWER: it is true OK Step-by-step explanation: when we do 113 × -1 = -113

28.

3. Which of the following statements are true ?(iv) 113=(-1)=-133

Answer»

ANSWER:

it is true OK

Step-by-step explanation:

when we do 113 × -1 = -113

Discussion

29.	Help me do a sudoku whoever does it correctly I'll give them a question worth of 50 points basically im giving you 50 points if you get it correct..
Answer» ANSWER: if you MARK me as BRAINLIST I will GIVE EXPLANATION

29.

Help me do a sudoku whoever does it correctly I'll give them a question worth of 50 points basically im giving you 50 points if you get it correct..

Answer»

ANSWER:

if you MARK me as BRAINLIST I will GIVE EXPLANATION

Discussion

30.	3√(24336)^1÷2 +60 plz give me step by step answer
Answer» Step-by-step EXPLANATION: =3√(24336)^1÷2+60 =3156 ÷ 62 {(√24336)= 156} =468 ÷ 62 =2342/31*2 = 234/31

30.

3√(24336)^1÷2 +60 plz give me step by step answer

Answer»

Step-by-step EXPLANATION:

=3√(24336)^1÷2+60

=3*156 ÷ 62 {(√24336)= 156}

=468 ÷ 62

=234*2/31*2

= 234/31

Discussion

31.	Motorcycle is 300 what is the purchase price 25 profit added
Answer» ANSWER: Rs.75..... okkkkkkkk

31.

Motorcycle is 300 what is the purchase price 25 profit added

Answer»

ANSWER:

Rs.75.....

okkkkkkkk

Discussion

32.	Compare the following as ratios in a farm house ,there are 80 cows and 30 buffaloes . what is the ratio of the cow to the bullaloes
Answer» ANSWER: REQUIRED RATIO=(no. of COWS)/(no. of BUFFALO) =80/30 =8/3

32.

Compare the following as ratios in a farm house ,there are 80 cows and 30 buffaloes . what is the ratio of the cow to the bullaloes

Answer»

ANSWER:

REQUIRED RATIO=(no. of COWS)/(no. of BUFFALO)

=80/30

=8/3

Discussion

33.	Rohit deposited some money in a saving account. he got 12000rs. as simple interest after 5 years if the interest is calculated at the rate of 6% per annum, what was the amount that he deposited.
Answer» P×R×N/100=SI P×5×6/100=12000 P=1200000/30 P=40000 RS

33.

Rohit deposited some money in a saving account. he got 12000rs. as simple interest after 5 years if the interest is calculated at the rate of 6% per annum, what was the amount that he deposited.

Answer»

P×R×N/100=SI

P×5×6/100=12000

P=1200000/30

P=40000 RS

Discussion

34.	ਹੈ। (ਸਹੀ/ਗਲਤ)Every composite number can be expressed asproduct of prime numbers. (True /False)(ਸਹੀ/ਗਲਤ)5 ਇੱਕ ਅਪਰਿਮੇਯ ਸੰਖਿਆ ਹੈ।V is an irrational number. .(True / False(ਸਹੀ/ਗਲਤ)ਨੇ ਇੱਕ ਪਰਿਮੇਯ ਸੰਖਿਆ ਹੈ।1 is a rational number.(True / False
Answer» true false true Step-by-step EXPLANATION: HOPE this helps you PLEASE MARK me as brainliest

34.

ਹੈ। (ਸਹੀ/ਗਲਤ)Every composite number can be expressed asproduct of prime numbers. (True /False)(ਸਹੀ/ਗਲਤ)5 ਇੱਕ ਅਪਰਿਮੇਯ ਸੰਖਿਆ ਹੈ।V is an irrational number. .(True / False(ਸਹੀ/ਗਲਤ)ਨੇ ਇੱਕ ਪਰਿਮੇਯ ਸੰਖਿਆ ਹੈ।1 is a rational number.(True / False

Answer»

true

false

true

Step-by-step EXPLANATION:

HOPE this helps you

PLEASE MARK me as brainliest

Discussion

35.	Ram was singing a sweet song voice change
Answer» *QWERTYUIOPASDFGHJKLZXCVBNM*

Discussion

36.	if and b are(-2,-2)and(2,-4)respectively. find the coordinate of p such that Ap=7/3AB and p lies on the line segment AB
Answer» Solution:- $\setlength{\unitlength}{<klux>2</klux>.5 cm}\begin{picture}(2,2)\thicklines\put(2,4){\line(2,0){<klux>3</klux>}}\put(3.5,4.1){\line(0,-1){0.2}}\put(1.8,3.8){\sf A(2,-2)}\put(3.5,3.7){\sf p}\put(4.8,3.8){\sf B (2,-4)}\put(2.7,4.1){\sf 3}\put(4,4.1){\sf 4}\end{picture}$ :- Given CO -ordinate is => A( - 2 , - 2 ) , B( 2 , - 4 ) :- Ratio are $\sf \to \:AP = \dfrac{3}{7} AB$ $\sf \to7AP = 3AB$ $\sf \to \:7AP = 3(AP + BP)$ $\sf \to \: 7AP = 3AP + 3BP$ $\sf \to \: 7AP - 3AP = 3BP$ $\sf \to \: 4AP = 3BP$ $\to \sf \: \dfrac{AP}{BP} = \dfrac{3}{4}$ :- Given ratio is 3 : 4 :- Formula $\sf \: x = \dfrac{mx_{2} + nx _{1}}{m + n} \: and \: \sf \: y= \dfrac{my_{2} + ny _{1}}{m + n} \:$ So $\sf \: \to \: m = 3 \: ,n \: = 4,x _{1} = - 2 ,x _{2} = - 2, y _{1} = 2, y _{2} = - 4$ $\sf \to \: x = \dfrac{3 \times - 2 + 4 \times - 2}{3 + 4} \: \: and \: \: y = \dfrac{3 \times 2 + 4 \times - 4}{3 + 4}$ $\sf\to \: x = \dfrac{ - 6 - 8}{7} \: \: and \: \: y = \dfrac{6 - 8}{7}$ $\sf \: \to \: x = \dfrac{ - 14}{7} \: and \: y = \dfrac{ - 2}{7}$

36.

if and b are(-2,-2)and(2,-4)respectively. find the coordinate of p such that Ap=7/3AB and p lies on the line segment AB

Answer»

Solution:-

$\setlength{\unitlength}{<klux>2</klux>.5 cm}\begin{picture}(2,2)\thicklines\put(2,4){\line(2,0){<klux>3</klux>}}\put(3.5,4.1){\line(0,-1){0.2}}\put(1.8,3.8){\sf A(2,-2)}\put(3.5,3.7){\sf p}\put(4.8,3.8){\sf B (2,-4)}\put(2.7,4.1){\sf 3}\put(4,4.1){\sf 4}\end{picture}$

:- Given CO -ordinate is

=> A( - 2 , - 2 ) , B( 2 , - 4 )

:- Ratio are

$\sf \to \:AP = \dfrac{3}{7} AB$

$\sf \to7AP = 3AB$

$\sf \to \:7AP = 3(AP + BP)$

$\sf \to \: 7AP = 3AP + 3BP$

$\sf \to \: 7AP - 3AP = 3BP$

$\sf \to \: 4AP = 3BP$

$\to \sf \: \dfrac{AP}{BP} = \dfrac{3}{4}$

:- Given ratio is 3 : 4

:- Formula

$\sf \: x = \dfrac{mx_{2} + nx _{1}}{m + n} \: and \: \sf \: y= \dfrac{my_{2} + ny _{1}}{m + n} \:$

So

$\sf \: \to \: m = 3 \: ,n \: = 4,x _{1} = - 2 ,x _{2} = - 2, y _{1} = 2, y _{2} = - 4$

$\sf \to \: x = \dfrac{3 \times - 2 + 4 \times - 2}{3 + 4} \: \: and \: \: y = \dfrac{3 \times 2 + 4 \times - 4}{3 + 4}$

$\sf\to \: x = \dfrac{ - 6 - 8}{7} \: \: and \: \: y = \dfrac{6 - 8}{7}$

$\sf \: \to \: x = \dfrac{ - 14}{7} \: and \: y = \dfrac{ - 2}{7}$

Discussion

37.	Solve the following:38,499 ÷ 779
Answer» Answer: 49.4210526 hope it HELPS U PLS MARK as BRAINLIST

37.

Solve the following:38,499 ÷ 779

Answer»

Answer:

49.4210526

hope it HELPS U

PLS MARK as BRAINLIST

Discussion

38.	& A and B start walking at the same time on a circular path with circumferen35 metre. If they walk in the same direction at 4 km/hr and 5 kmrespectively, after what time will they meet together?A 35 hoursB. 27 hours C. 24 hours D. 40 hours
Answer»

Discussion

39.	Arrange the fraction of 13/15, 7/15, 15/15, 10/15 and 20/15 in ascending
Answer» Answer: 7/15, 10/15, 13/15, 15/15, 20/15

39.

Arrange the fraction of 13/15, 7/15, 15/15, 10/15 and 20/15 in ascending

Answer»

Answer:

7/15, 10/15, 13/15, 15/15, 20/15

Discussion

40.	4x2 -25=0 solve the following
Answer» ANSWER: PLEASE FOLLOW me Step-by-step explanation: 8-25 17

40.

4x2 -25=0 solve the following

Answer»

ANSWER:

PLEASE FOLLOW me

Step-by-step explanation:

8-25

17

Discussion

41.	OF A=(13,20), 8-14);=(10) then1,0agaIA
Answer» ANSWER: you so MUCH for the FIRST TIME I was just WONDERING

41.

OF A=(13,20), 8-14);=(10) then1,0agaIA

Answer»

ANSWER:

you so MUCH for the FIRST TIME I was just WONDERING

Discussion

42.	Divide and verify your answer by the division algorithm4x3+2x2 - 18x+25 by x+2
Answer» Answer: 12+4-18x+25/x+2 16-18x+25/x+2 -18x+41/x+2 quotient=18 reminder=5

42.

Divide and verify your answer by the division algorithm4x3+2x2 - 18x+25 by x+2

Answer»

Answer:

12+4-18x+25/x+2

16-18x+25/x+2

-18x+41/x+2

quotient=18 reminder=5

Discussion

43.	Find quadratic polynomial whose zeros are 5,3
Answer» ANSWER: kkkkkkkkkkkkkkkkkkkkkkkkk

43.

Find quadratic polynomial whose zeros are 5,3

Answer»

ANSWER:

kkkkkkkkkkkkkkkkkkkkkkkkk

Discussion

44.	The parallel sides of a trapezium are 20 cm and 10 cm. Its nonparallel sides are both equal,each being 13 cm. Find the area of the trapezium.
Answer» Answer: We divide the trapezium into 3 parts: 2 triangles and a rectangle. Base of TRIANGLE = 2 20−10 =5 HEIGHT of the triangle and rectangle (h) 2 =13 2 −5 2 ⇒(h) 2 =144 ⇒h=12 Area of trapezium = 2 1 ×(sum of PARALLEL sides) × (height) = 2 1 ×(10+20)×(12) =180 sq.cm

44.

The parallel sides of a trapezium are 20 cm and 10 cm. Its nonparallel sides are both equal,each being 13 cm. Find the area of the trapezium.

Answer»

Answer:

We divide the trapezium into 3 parts: 2 triangles and a rectangle.

Base of TRIANGLE =

2

20−10

=5

HEIGHT of the triangle and rectangle (h)

2

=13

2

−5

2

⇒(h)

2

=144

⇒h=12

Area of trapezium =

2

1

×(sum of PARALLEL sides) × (height)

=

2

1

×(10+20)×(12)

=180 sq.cm

Discussion

45.	8) What will thethe ofof circular pathformed by twoby two concentric circle withradius r. & rz. Ce rz)
Answer» ANSWER: WRITE your QUESTION in a PROPER WAY....

45.

8) What will thethe ofof circular pathformed by twoby two concentric circle withradius r. & rz. Ce rz)

Answer»

ANSWER:

WRITE your QUESTION in a PROPER WAY....

Discussion

46.	Simplify the following (-3)×(-2)³
Answer» Answer: 24 Step-by-step EXPLANATION: PLZZ MARK as BRAINLEST

46.

Simplify the following (-3)×(-2)³

Answer»

Answer:

24

Step-by-step EXPLANATION:

PLZZ MARK as BRAINLEST

Discussion

47.	Write the following events as certain to happen impossible are can happen but not certain.1)Tuesday will come after Monday
Answer» ANSWER: ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff Step-by-step EXPLANATION:qfrqrqerrfqereqfqr ewq

47.

Write the following events as certain to happen impossible are can happen but not certain.1)Tuesday will come after Monday

Answer»

ANSWER:

ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff

Step-by-step EXPLANATION:qfrqrqerrfqereqfqr

ewq

Discussion

48.	Please solve me question please please
Answer» Answer: B, F, I are wrong Step-by-step explanation: All OTHERS are RIGHT

48.

Please solve me question please please

Answer»

Answer:

B, F, I are wrong

Step-by-step explanation:

All OTHERS are RIGHT

Discussion

49.	21. A bag contains 3 red, 4 white and 5 blue balls. 2 ballsare drawn at random. The probability that they are ofdifferent colours is,
Answer» ANSWER: total no. of OUTCOMES = 3 +4+5+2 =13 no. of outcomes = 4 so, probability that they are of different colours = 4/13

49.

21. A bag contains 3 red, 4 white and 5 blue balls. 2 ballsare drawn at random. The probability that they are ofdifferent colours is,

Answer»

ANSWER:

total no. of OUTCOMES = 3 +4+5+2 =13

no. of outcomes = 4

so, probability that they are of different colours = 4/13

Discussion

50.	56+2+2+2+28+28+25+25+,?
Answer» 56+2+2+2+28+28+25+25+,?=168 Plz MARK me as BRANLIEST ANSWER

50.

56+2+2+2+28+28+25+25+,?

Answer»

56+2+2+2+28+28+25+25+,?=168

Plz MARK me as BRANLIEST ANSWER

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