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ANSWER

Find the sun to n terms of the following sequence : 3 + 15 + 35 + 63 + 99

Posted by Bhavya Jain 7 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

What is the probability of 53 Sunday's in a leap year

Posted by Alankar Misra 7 years, 1 month ago

CBSE > Class 11 > Mathematics

3 answers

Sukhpal Rana 7 years, 1 month ago

2/7

Deepanshu Kaushik 7 years, 1 month ago

2/7

Suman Sharma 7 years, 1 month ago

53/366

ANSWER

Find 'k' so that : lim x 2 f(x) exists, where : f(x) ={2x+3,if x<=2 {x+k, if x>2

Posted by Akash Sra 7 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

if 2352=2^x.3^y.7^z then find x+y+z

Posted by Rajat Kumar 7 years, 1 month ago

CBSE > Class 11 > Mathematics

1 answers

Suman Sharma 7 years, 1 month ago

2352=2^4.3^1.4^2 x+y+z=4+1+2 =7

ANSWER

lim [logx-loga]\x-a x→a

Posted by Abhishek Teli 4 years, 7 months ago

CBSE > Class 11 > Mathematics

1 answers

Hrithik Yadav 4 years, 7 months ago

1/a

ANSWER

Is anyone here....

Posted by Anuj Singh 5 years, 9 months ago

CBSE > Class 11 > Mathematics

2 answers

???. Pragati 7 years, 1 month ago

✌️✌️

Raj Raj 5 years, 9 months ago

Yes

ANSWER

The focus of parabola x^2-8x+2y+7=0is

Posted by Sameer Bhilpawar 7 years, 1 month ago

CBSE > Class 11 > Mathematics

1 answers

Mala S 7 years, 1 month ago

(4,-1/2)

ANSWER

Prove that 20th term of the sequence 4,9,14,19......is zero.

Posted by Shivam Singh 7 years, 1 month ago

CBSE > Class 11 > Mathematics

3 answers

Raj Hindu 7 years, 1 month ago

It was 99

Suman Sharma 7 years, 1 month ago

Your question is wrong

Kaira Choudhary 7 years, 1 month ago

Hlo shivam

ANSWER

What is the real meaning of limite

Posted by Vivek Soni 7 years, 1 month ago

CBSE > Class 11 > Mathematics

4 answers

Vivek Soni 7 years, 1 month ago

Yeah t it is limit by mistake

Lovely Dhawan 7 years, 1 month ago

M i ryt??

Lovely Dhawan 7 years, 1 month ago

He mean limit

Simar Simar 7 years, 1 month ago

Limite is not a word ok

ANSWER

THE ANGLE OF ELEVATION OF THE POINT P OF THE VERTICAL HEIGHT H FROM A POINT A IS 45 AND FROM A POINT B THE ANGLE OF ELEVATION IS 60 I. B IS A POINT AT A DISTANCE D FROM THE POINT A MEASURED ALONG THE LINE AB WHICH MAKES AN ANGLE 30 WITH AQ PROVE THAT D=√3-1

Posted by Shameema Moideen 7 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Find distance of point (x1 y1)from the line ax+by+c=0.

Posted by Shravani Py 7 years, 1 month ago

CBSE > Class 11 > Mathematics

1 answers

Keshav Bindal 7 years, 1 month ago

|ax1 + by1 + c| ÷ √(a^2 + b^2)

ANSWER

What is the value of zero ki power zero

Posted by Sunny Dev 7 years, 1 month ago

CBSE > Class 11 > Mathematics

5 answers

Aman Kumar 7 years, 1 month ago

Sorry I mean.. 1 ??

Aman Kumar 7 years, 1 month ago

Answer is 1...becoz "anything" to the power zero is zero.... Doesn't matter weather it is zero or anything else

Nancy Rajput 7 years, 1 month ago

its 1

Hemank Mittal 7 years, 1 month ago

ANSWER: one bcz power of any no. gives one.

3Thank You

Sunny Dev 7 years, 1 month ago

Answer zero

ANSWER

Given that P(3,2,-4) ,Q(5,4,-6) and R(9,8,-10) are collinear . Find the ratio in which Q divides PR.

Posted by Shivshant Upadhyay 7 years, 1 month ago

CBSE > Class 11 > Mathematics

1 answers

Keshav Bindal 7 years, 1 month ago

Is answer , 3:4

ANSWER

Find the equation of the set of points P such that PA^2+PB^2=2K^2 , where A and B are the points (3,4,5) and (-1,3,-7), respectively.

Posted by Shivshant Upadhyay 7 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

What is eccentricity ?

Posted by Ayush Pandey 7 years, 1 month ago

CBSE > Class 11 > Mathematics

1 answers

Shivshant Upadhyay 7 years, 1 month ago

The eccentricity of an ellipse is the ratio of the distances from the centre of ellipse to the foci and to that of vertices.

3Thank You

ANSWER

Find the 11th term from end of the expansion of (2x - 1/x^2)^25

Posted by Deepanshu Singh 7 years, 1 month ago

CBSE > Class 11 > Mathematics

2 answers

Keshav Bindal 7 years, 1 month ago

i.e., 25C10.(-1/x^2)^15.(2x)^10

Keshav Bindal 7 years, 1 month ago

To do this you only need to find T(10+1) of expansion (-1/x^2 + 2x)^25

ANSWER

Lim x-sinx /x+cos ^2 x as x tends to 0

Posted by Pallavi Ullagaddi 7 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

A={1,2,3,4} ,m={3,4,5,6} then (a-m)is

Posted by Abhishek Upadhyay 7 years, 1 month ago

CBSE > Class 11 > Mathematics

4 answers

Nancy Rajput 7 years, 1 month ago

its {1,2}

Shivshant Upadhyay 7 years, 1 month ago

A-M={1,2,3,4} -- {3,4,5,6}={1,2}.

Aman Kumar 7 years, 1 month ago

Then (A - m) = {1,2} ..... Hope this helps

Suman Sharma 7 years, 1 month ago

{1,2}

ANSWER

What is binomial theorem ?

Posted by Udita Singh 5 years, 9 months ago

CBSE > Class 11 > Mathematics

3 answers

Deepanshu Gulia 7 years, 1 month ago

Maths marks =90

Sannu Verma 7 years, 1 month ago

What is your half yearly exam result?

Sannu Verma 7 years, 1 month ago

The theorem which help us to find the expression of the binomial for any power.

4Thank You

ANSWER

Find the 10th and nth terms of the GP -3/4,1/2,-1/3,2/9.....

Posted by Priyanshu Mishra 7 years, 1 month ago

CBSE > Class 11 > Mathematics

2 answers

Raj Hindu 7 years, 1 month ago

10th term = 128÷6561 And nth term = -3÷4(-2÷3)^n-1

Vijay Tripathi 7 years, 1 month ago

T(10) term is -135/16 & T(n) term is -2+(5/4)n

ANSWER

Find sum of the series: 1/2×5+1/5×8+1/8×11+........

Posted by Navya Sajin 7 years, 1 month ago

CBSE > Class 11 > Mathematics

1 answers

Karan Gr 7 years, 1 month ago

Kya an or L diya hua hai ?

ANSWER

Which is best you tube maths online classes?

Posted by Raj K Kushwaha 7 years, 1 month ago

CBSE > Class 11 > Mathematics

2 answers

Lovely Dhawan 7 years, 1 month ago

Write down Cbse class videos on u tube...it's superb amazing ine of the best

~Vihaan ~ 7 years, 1 month ago

Maths kart......may this help u

ANSWER

2n-2n-1=4

Posted by Raj K Kushwaha 7 years, 1 month ago

CBSE > Class 11 > Mathematics

1 answers

Santosh Meher 7 years, 1 month ago

What's the question????

ANSWER

If x and y are acute angles such that sin x equal to 1 upon root 5 and 7 Y equal to 1.0 then prove that X + Y equal to 5 by 4

Posted by Rishabh Rishabh 7 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

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i have my maths exam tomorrow ???dont know how to prepare whole book ? with only 1 preperation holiday

Posted by Rikshesh Dhiman 5 years, 9 months ago

CBSE > Class 11 > Mathematics

0 answers

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A rectangular field is of length 90m and breath 50m. Find its area in ares.

Posted by Punita Yadav 7 years, 1 month ago

CBSE > Class 11 > Mathematics

1 answers

Raj K Kushwaha 7 years, 1 month ago

450m

ANSWER

How many students r here from kota like me?

Posted by Molika Agrawal 7 years, 1 month ago

CBSE > Class 11 > Mathematics

1 answers

Alvia Khan 7 years, 1 month ago

ANSWER

Ex 11.5

Posted by Narash Singh 7 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

How many three digit numbers can be formed using 0,1,2,3,4,5,6,7,8,9 if no digit is repeated.

Posted by Shivendra Singh 7 years, 1 month ago

CBSE > Class 11 > Mathematics

2 answers

Amrit Amrit 7 years, 1 month ago

9×9×8 = 81×8 = 648

Raj Hindu 7 years, 1 month ago

648