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I

Posted by Yash Raj 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

A rational number between 3 and 5

Posted by Sneha Kumari 7 years, 10 months ago

CBSE > Class 09 > Mathematics

2 answers

Dhruva Parashar 7 years, 10 months ago

4

Aisha Jain 7 years, 10 months ago

6/2 , 7/2 ,8/2 , 9/2 ...

ANSWER

What is certainly event?

Posted by Gullu M 7 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Parul Singh 7 years, 10 months ago

If there is chance that an event will happen,its probability is between 0 and 1.

ANSWER

2x+y=7

Posted by Deepti Rohilla 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Find the area of a triangle two sides of which are 18cm and 10cm and the perimeter is 42cm

Posted by Rida Malik 7 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Tanvi Dhola 7 years, 10 months ago

21√55/2

ANSWER

find the decimal expansion of 58 1000

Posted by Shabaz Shabu 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Right Angle triangle definition

Posted by Aman Kumar 7 years, 10 months ago

CBSE > Class 09 > Mathematics

2 answers

Gurleen Sidhu 7 years, 10 months ago

A triangle in which one angle is 90degrees

Amit Rajpurohit 7 years, 10 months ago

A triangle in which one angle is right angle

ANSWER

If the mean of 2,4,6,8,x,y is 5 then find the value of x+y.

Posted by Parul Singh 7 years, 10 months ago

CBSE > Class 09 > Mathematics

2 answers

Tanvi Dhola 7 years, 10 months ago

3/2

Amit Rajpurohit 7 years, 10 months ago

10

ANSWER

Find the zero of 7x-8

Posted by Amit Rajpurohit 7 years, 10 months ago

CBSE > Class 09 > Mathematics

2 answers

Amit Rajpurohit 7 years, 9 months ago

Sorry it was 8/7

Amit Rajpurohit 7 years, 9 months ago

X= -8/7

ANSWER

If 3 coins are toss simaltanisly write total number of possible outcomes

Posted by Pratik Jadhav 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Please let me know the chapter wise marks distribution. It helps to allocate the time to each chapter.

Posted by Ritvik Sethi 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Express 1÷1+√2-√3

Posted by Akhil Kumar 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

999999999999999999999 ( 999999)

Posted by Sohan Bhandari 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

If 3 angle A = 4 angle B = 6 angle C , then A:B:C = ?

Posted by Khushi Aggarwal 7 years, 10 months ago

CBSE > Class 09 > Mathematics

4 answers

Piyush Gautam 7 years, 10 months ago

Helloo

Golua Singham 7 years, 10 months ago

Hi piyush

Piyush Gautam 7 years, 10 months ago

Yaa

Amarmani Yadav 7 years, 10 months ago

Anyone online???????????????????

ANSWER

Show that the diagonals of square are equal and bisect each other at right angle,

Posted by Aryan Shukla 7 years, 10 months ago

CBSE > Class 09 > Mathematics

4 answers

Amarmani Yadav 7 years, 10 months ago

Hi khushi

Amarmani Yadav 7 years, 10 months ago

Ya

Piyush Gautam 7 years, 10 months ago

Yaa. Hi khushi...

Golua Singham 7 years, 10 months ago

Anyone online...??????

ANSWER

a=2^x-1/2^x-2. b=2^-x/2^x+1 Then a-b=0

Posted by Shreetej Bhinge 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Find the value of the polynomial 5x-4x2+3 at x=0

Posted by Mental Monster Ashutosh 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

a9-b9

Posted by Sumit Jha 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

PS and Rs are the two chords of the circle such that PQ is equals to 10 cm and Rs is equal to 24 cm and PQ is parallel to Rs the distance between PQ and Rs is 17 cm find the radius of the circle

Posted by Isha Goenka 7 years, 10 months ago

CBSE > Class 09 > Mathematics

2 answers

Piyush Gautam 7 years, 10 months ago

Yaa

Isha Goenka 7 years, 10 months ago

Is anyone online????

ANSWER

2 costomers sawya & Ekta are visiting a particular shop in the same week ( Tuesday to Saturday ) each equally likely to visit the shop on any day as on another day what is pobility that both will visit one shop on : 1) same day 2) consecutive day 3) different day

Posted by Mannt Narang 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Pol

Posted by Kshitiz Daksh 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

what is supplement

Posted by Adi M 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

(2x -3y) (3y-4z)+(4z-zx) find factors

Posted by Varuu Kaur 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Find 2x+3y=k

Posted by Harsh Nirmalkar 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Find the zero of the polynomial p(x)=4-5x

Posted by Ietash Jaat 7 years, 10 months ago

CBSE > Class 09 > Mathematics

2 answers

Aman Saifi 7 years, 10 months ago

4/5 is the zero of the polynomial

Ifra Ansari 7 years, 10 months ago

4-5x=0 -5x=-4 5x=4 x=4/5 x=0.8

ANSWER

Prove that a perpendicular at the point of contact to the tangent to a circle passes through the centre

Posted by Swati Kaur 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

Factorise . 4x2+12+52

Posted by Akhil Thakur 7 years, 10 months ago

CBSE > Class 09 > Mathematics

3 answers

Ifra Ansari 7 years, 10 months ago

This is correct question 4x^2+12x+52

Yogeshwar Singh Rathore 7 years, 10 months ago

72

Bharat Deep 7 years, 10 months ago

72

ANSWER

125x25 5x

Posted by Sahil Mittal 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

What is alternate interior angles

Posted by Syed Mohd Arsalan Arsalan 7 years, 10 months ago

CBSE > Class 09 > Mathematics

0 answers

ANSWER

If x =√3+1/√3-1 and y=√3-1/√3+1 find the value of x^2+xy-y^2

Posted by Bjj Ghh 7 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Tanisha Jain 7 years, 10 months ago

x=(√3+1/√3-1)×(√3+1/√3+1) ={(√3+1)(√3-1)}/{(√3+1)(√3+1)} ={(√3)(√3)+2(√3)(1)+(1)(1)}/{(√3)(√3)-(1)(1)} ={3+2√3+1}/{3-1} ={4+2√3}/2 =2{2+√3}/2 =2+√3 x^2={(2+√3)(2+√3)} ={(2)(2)+2(2)(√3)+(√3)(√3)} ={4+4√3+3} =7+4√3 y=(√3-1/√3+1)×(√3-1/√3-1) ={(√3-1)(√3-1)}/{(√3+1)(√3-1)} ={(√3)(√3)-2(√3)(1)+(1)(1)}/{(√3)(√3)-(1)(1)} ={3-2√3+1}/{3-1} ={4-2√3}/2 =2{2-√3}/2 =2-√3 y^2={(2-√3)(2-√3)} ={(2)(2)-2(2)(√3)+(√3)(√3)} ={4-4√3+3} =7-4√3 xy={(2+√3)(2-√3)} =(2)(2)-(√3)(√3) =4-3 =1 x^2+xy+y^2 =(7+4√3)+(1)+(7-4√3) =7+4√3+1+7-4√3 =15 Answer =15

ANSWER

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