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In an examination,a question paper consist of 12questions divided into parts i.e part first and part second,containing 5and 7 questions respectively.a student is required to attempt 8 questions in all , selecting atleast 3 from each art. In how many ways can a student select the questions.

Posted by Narender Bohra 6 years, 8 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Using the principal of mathematical induction, prove that 1/1*3+1/3*5+....... +1/(2n-1)(2n+1)=n/2n+1

Posted by Rahi Attri 6 years, 8 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Root of /2

Posted by Gogoa Khongsai 6 years, 8 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

What is radian measure of 37degree30 minutes

Posted by Mohd Suhail 6 years, 8 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

hello friend kya kisi ne shop se koi book buy ki hai kya kabhi

Posted by Mohd Zubair 6 years, 9 months ago

CBSE > Class 11 > Mathematics

2 answers

Sapna Jain 6 years, 8 months ago

No

Narender Bohra 6 years, 8 months ago

No

ANSWER

kya universal set union set ke equal ho sakta hai ? agar aisa hai to venn diagram mein union set represent karne wale circle ko universal set represent karne wale rectangle ke brabar hona chahiye jabki aisa nahi hota ? plz explain

Posted by Mohd Zubair 6 years, 9 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Find the 6th term in the expansions of (2x – y)12

Posted by Saurabh Tiwari 6 years, 9 months ago

CBSE > Class 11 > Mathematics

1 answers

Sonam Malik 6 years, 8 months ago

-25344x^5y^7

ANSWER

If sin x =3/5 where 0 < x < π/4 , then find cos2x

Posted by Yogesh Singh 6 years, 9 months ago

CBSE > Class 11 > Mathematics

1 answers

Sonam Malik 6 years, 8 months ago

7/25

ANSWER

First time who give the set theory

Posted by V B 6 years, 9 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

1st Chapter name of.maths

Posted by Aastha ... 6 years, 9 months ago

CBSE > Class 11 > Mathematics

3 answers

Karishma Seni 6 years, 9 months ago

Its sets ?

Aastha ... 5 years, 9 months ago

Bhaiya aap kon ho

Raghunandan Ambani 5 years, 9 months ago

Hii beautii... Give me ur number...ill be there

ANSWER

While calculating percentage in class 10 Can I include FIT's marks in place of any of the 5 subjects?

Posted by Koshika Pandey 6 years, 9 months ago

CBSE > Class 11 > Mathematics

1 answers

Soumya Srijan 6 years, 9 months ago

Yaa mostly in place of maths if u score more marks in fit then fit is calculated rather than maths

ANSWER

what is set and type of set

Posted by Het Patel 6 years, 9 months ago

CBSE > Class 11 > Mathematics

4 answers

Jatin Nama 6 years, 9 months ago

SET is a collection of well defined elements ,basically represented cleary as well as arranged in any manner.

Anurag Kaushik 6 years, 9 months ago

Set is collection of well defined elements set are of for tpes 1 sunglaton set 2 finite set 3 infinite set Null set

Soumya Srijan 6 years, 9 months ago

Hope my answer will help you brother

Soumya Srijan 6 years, 9 months ago

Set is a collection of well defined objects

ANSWER

Find the sum of first n odd natural numbers.

Posted by Chahak Chahak 6 years, 9 months ago

CBSE > Class 11 > Mathematics

1 answers

Shad Khan 6 years, 9 months ago

n^2

ANSWER

X2-4root3x+3 =0

Posted by Arzoo Ansari 6 years, 9 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Find remainder when x^50+x+1 is divided by x^2-3x+5

Posted by Neena Jindal 6 years, 9 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

is superset and universal set same

Posted by Mohd Zubair 6 years, 9 months ago

CBSE > Class 11 > Mathematics

4 answers

Soumya Srijan 6 years, 9 months ago

A set may have multiple superset but there is always one universal set .....hope u will understand the point

Yash Agrawal 6 years, 9 months ago

No, they both are different

Kapil Gurjar (गुर्जर) ??? 6 years, 9 months ago

Naaa

Garv Bansal 6 years, 9 months ago

No

ANSWER

are intervals a set or not

Posted by Mohd Zubair 6 years, 9 months ago

CBSE > Class 11 > Mathematics

1 answers

Srishti ? 6 years, 9 months ago

Yes

ANSWER

If every set is considered as a subset then we will use belongs to sign or subset sign to represent them ?????? Please let me know if you know ....... anyone of you ??????????

Posted by Soumya Srijan 6 years, 9 months ago

CBSE > Class 11 > Mathematics

1 answers

Yash Agrawal 6 years, 9 months ago

Subset sign will be used

ANSWER

In power of set , every element is considered as a subset or not?????

Posted by Soumya Srijan 6 years, 9 months ago

CBSE > Class 11 > Mathematics

1 answers

Mohd Zubair 6 years, 9 months ago

as a subset

ANSWER

$2=

Posted by Ravindra Kumar 6 years, 9 months ago

CBSE > Class 11 > Mathematics

1 answers

Ashish Roy 6 years, 9 months ago

138.38 INR

ANSWER

How 1degree equals 60 minutes

Posted by Yash Chopra 6 years, 9 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Hi seniors, please suggest me some good book for NTSE stage 2 MAT. I got only 87 in stage 1, anyways due to SAT i got selected. But this time I aim to get more than 90. Please help...???

Posted by Ibthisam I ?? Save Farmers 6 years, 9 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

class 11 ka course short ho gya h

Posted by Ashu Bhadouriya 6 years, 9 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

[(X^2 - 1 )/x^2+x+1 ]<1

Posted by Garvish Gurkha 6 years, 9 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Find range of √3-2x-x^2

Posted by Rishu Kumar 6 years, 9 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Hey please anyone help me out! Is maths same for commerce and maths stream in class 11 and 12?

Posted by Koshika Pandey 6 years, 9 months ago

CBSE > Class 11 > Mathematics

2 answers

H!Mαη$Hμ Ұαδαυ ✔️ 6 years, 9 months ago

No there is actually very large difference between maths of commerce and science stream at CBSE level both are same but after 12th science one will become harder .....

Srishti ? 6 years, 9 months ago

Yes

ANSWER

2 3n -1 is multiple of 7

Posted by Kanish Goel 6 years, 9 months ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Hello guys i am new in this aap

Posted by Prabhjeet Singh 6 years, 9 months ago

CBSE > Class 11 > Mathematics

4 answers

Prabhjeet Singh 6 years, 3 months ago

Hii kapil gujar

Prabhjeet Singh 6 years, 9 months ago

Ooh

Kapil Gurjar (गुर्जर) ??? 6 years, 9 months ago

I'm also new on this app ??

Prabhjeet Singh 6 years, 9 months ago

Can u help me

ANSWER

Please help me to understand power sets.

Posted by Anshuman 264 6 years, 9 months ago

CBSE > Class 11 > Mathematics

2 answers

Savrit Mor 6 years, 9 months ago

It is denoted by P(A).

Savrit Mor 6 years, 9 months ago

The collection of all subsets of a set is called power set.

ANSWER

If A is an Empty Set then n[P[P[P(A)]]]=............... .

Posted by Pawan Yadav 6 years, 9 months ago

CBSE > Class 11 > Mathematics

1 answers

Tripti Rawat 6 years, 9 months ago

1

ANSWER

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