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What is the most important things in mathematics for board exams??

Posted by Deep Upreti 7 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

Anurag Kumar 7 years, 8 months ago

But I can 20%solve R.D sharma

0Thank You

Bharat Kumawat 7 years, 8 months ago

for class 12th as far as i know , if a student solved examples and exercises of NCERT than he can easily score between 70 to 80 %marks in mathematics.

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ANSWER

Concept of range

Posted by Manish Sharma 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

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A ray of light passing through(1,2) reflects on the x-axis at point A and the reflected ray passes through point(5,3).Fine the coordinates of A

Posted by Mahipal Singh 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Matix

Posted by Anchal Verma 7 years, 8 months ago

CBSE > Class 12 > Mathematics

4 answers

Anurag Kumar 7 years, 8 months ago

For preparation of board exam you can solve two books 1.R.D sharma ,2. NCERT

0Thank You

Anurag Kumar 7 years, 8 months ago

Metrics is important exercise but you can prepare 2,3,4 exercises then you solve 45 percent automatic

0Thank You

Bharat Kumawat 7 years, 8 months ago

matrix is an important chapter which is even used in 4th chapter.

0Thank You

Ujjawal Sharma 7 years, 8 months ago

What?

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ANSWER

Find the principal value of cos (2sin-1 (-3/4)

Posted by Abhishek Panwar 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Prove distance formula

Posted by Niraj Tripathi 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Show that the standard deviation for a normal distribution is approximately by 25% more than the mean deviation.

Posted by Ankit Sharma 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Posted by Sahil Saifi 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Rishabh Sahu 7 years, 8 months ago

Unable to understand question.

0Thank You

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If the hcf of 210 and 55 is expressible in the form of 210×5 +55y

Posted by Sumit Kumar 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Kya koi maths ka student h yha ??

Posted by Anjali Kumari 7 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

Anjali Kumari 7 years, 8 months ago

Ohhhh waooo ?

0Thank You

Taranvir Waraich 7 years, 8 months ago

yaa am i love math and math students also

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ANSWER

Sin x+cos x is continues prove

Posted by Sk B 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Add(1101)² and the conversion of (53)10 into binary system of numbers

Posted by Rohit Raj 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Kavish Mehta 5 years, 8 months ago

Sits baapa ram

2Thank You

ANSWER

What is eccentricity

Posted by Himanshu Bohra 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find the inverse of 0 1 2 1 2 3 3 1 1

Posted by Ragini Singh 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Y=(1-x/1+x)^½ prove that (1-x²)dy/DX+y=0

Posted by Tuhin Ghatak 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

R={(x, y) :x is a wife of Y} is transitive or not

Posted by Riya Patra 7 years, 8 months ago

CBSE > Class 12 > Mathematics

2 answers

Bhavesh Kabra 7 years, 8 months ago

Yes As (x,y) is possible only and (y,z) is not possible

0Thank You

A Singh 7 years, 8 months ago

1Thank You

ANSWER

Proving of domain of 1/sin x

Posted by Anjali Yadav 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Identity of cos2@

Posted by Kajal Makkar 7 years, 8 months ago

CBSE > Class 12 > Mathematics

4 answers

Harshit Tewari 7 years, 8 months ago

2sin²x+1=cos2x

0Thank You

Ashish Garg 7 years, 8 months ago

Cos^2 x -sin^2x

1Thank You

Ri Ka 7 years, 8 months ago

2Cos^2@ -1

3Thank You

Ri Ka 7 years, 8 months ago

2cos^2@

1Thank You

ANSWER

tan^-1x+tan^-1y+tan^-1z=

Posted by Swathi Priya 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Using elementary transformation, find the inverse of each of the matrices , if it exists in [1 -1]

Posted by Sonu Singh 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Shreya Verma 7 years, 8 months ago

According to me , the inverse of this matrix doesn't exist because inverse of matrices exist only for the square matrices.

3Thank You

ANSWER

Is pie is 22/7 true of false if false why

Posted by Anushika Anand 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Abhishek Mishra 7 years, 8 months ago

Yes it true and it is more precise than 3.14

3Thank You

ANSWER

d/de(cos-1x)=

Posted by Ranjeet Singh 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Jin Kazama 7 years, 8 months ago

-1/√(1-x²)

2Thank You

ANSWER

Log(x+1/x)

Posted by Nikki Kumari 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Rishabh Sahu 7 years, 8 months ago

Please describe question in detail.

0Thank You

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If A,B are square matrices of order 3 ,A is non singular and AB=0 ,then B is

Posted by Rajesh Kumar 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Aj Style 7 years, 8 months ago

B=Identity matrix

0Thank You

ANSWER

What is greatest integer function

Posted by Anuj Balhara 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Rishabh Sahu 7 years, 8 months ago

GIF of a number finds the greatest integer which is not greater than the number known as its integral part.

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ANSWER

Integration of log (sin square X)DX

Posted by Akash Solanki 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

The monthly incomes of Aryan and Babban are in the ratio 3:4 and their monthly expenditures are in the ratio 5:7 . If each saves Rs 15000 find their monthly incomes using matrix method .

Posted by Shilpi Kumari 5 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Water is dripping out from a conical funnel at a uniform rate of 4cm3/sec. Through a tiny hole at vertex in tha bottom when tha slant height of water is3cm find that rate of decrease of tha slant height of tha water given that that vertical angle of tha funnel is 120degre

Posted by Sushma Yadav 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Find the inverse of A(a, b/c, d

Posted by Aman Sharma 7 years, 8 months ago

CBSE > Class 12 > Mathematics

0 answers

ANSWER

Identities formula

Posted by Prakash Sherpa 7 years, 8 months ago

CBSE > Class 12 > Mathematics

1 answers

Zoya Zoya 7 years, 8 months ago

See in the book

2Thank You

ANSWER

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