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Which chapter is the most important for the 12th board cbse exam, for the best marks...?

Posted by Roshan Kumar 7 years, 2 months ago

CBSE > Class 11 > Mathematics

2 answers

Isha Bhardwaj 7 years, 2 months ago

Ek important chapter se best marks to kya.....pass bhi nhi hoga.....?

Isha Bhardwaj 7 years, 2 months ago

Bhai saare hai ....

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Derivative tan√x

Posted by Lakshay Choudhary 7 years, 2 months ago

CBSE > Class 11 > Mathematics

0 answers

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A vertx of an equilateral triangle is (2,3) and the equation of the opposite side is x+y=2 then the equation of other two sides of triangle

Posted by Akshay Kumar 7 years, 2 months ago

CBSE > Class 11 > Mathematics

1 answers

Keshav Bindal 7 years, 2 months ago

x+y=2 => Slope=-1 . Let slope of other 2 lines be m . Tan60°= | m-(-1) ÷ 1+m(-1) | . Then 2 values of m will come. Then put them in y-3=m(x-2)

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If n n C + C a b Then what will be value of n=?

Posted by Nishu Nishu 7 years, 2 months ago

CBSE > Class 11 > Mathematics

0 answers

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Evaluat!v cm all äàčb bna bna bàbč ask

Posted by Chhavi Jain 7 years, 2 months ago

CBSE > Class 11 > Mathematics

0 answers

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Sec8@-1/sec4@-1==tan8@/tan2@

Posted by Akashdeep Singh 7 years, 2 months ago

CBSE > Class 11 > Mathematics

0 answers

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Find the 12th term of G.P. whose 8th term is 192 and the common ratio is 2.

Posted by Deepanshi Sharma 7 years, 2 months ago

CBSE > Class 11 > Mathematics

1 answers

Abhishek Nautiyal 7 years, 2 months ago

a8= 192 Common ratio = 2 Than use formula of of an th term of gp Where A=? r=2 n=8 An=192 Than solve it and we get the value of A= 1.5 Than use formula of an th term of gp Where A=1.5 r=2 n= 12 than solve it you get the value of 12th term= 3072

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Find the sum to infinity of the G.P. -5/4 , 5/6 , -5/64......

Posted by Unnati Kumari 7 years, 2 months ago

CBSE > Class 11 > Mathematics

2 answers

Unnati Kumari 7 years, 2 months ago

Please will you explain why?

Kartikey Pal 7 years, 2 months ago

It is not possible

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l,m and nare three parallel line intersected by transversals p and q such that l,m and n cut off equal intersecpts AB and BC on p show that l,m and n cut off equal intercepts DE and EF and q also

Posted by Tanmay Mishra 7 years, 2 months ago

CBSE > Class 11 > Mathematics

0 answers

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If x,y,z be the pth, qth & rth terms of a GP ., Show that (q-r)logx+(r-p)logy+(p-q)logz=0

Posted by Ravi Singh 7 years, 2 months ago

CBSE > Class 11 > Mathematics

0 answers

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Is x^2 - y^2 = k,represents a hyperbola provided k is some constant value

Posted by Sarthak Sethj 7 years, 2 months ago

CBSE > Class 11 > Mathematics

0 answers

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Cos x +cos y + cos z +cos (x+y+z)= 4cos (x+y\2) cos (y+z\2) cos (z+x\2)

Posted by S V 7 years, 2 months ago

CBSE > Class 11 > Mathematics

0 answers

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It is required to seat 5 men and 4 women in a row so that women occupy even places.How many such arrangements are possible

Posted by Makyr Rynth'S 7 years, 2 months ago

CBSE > Class 11 > Mathematics

3 answers

Ashish Parida 7 years, 2 months ago

5!×4!=2880

Amrit Kaur 7 years, 2 months ago

5!×4!=5×4×3×2×1×4×3×2×1=2880

Kushal Dixit 7 years, 2 months ago

Idk

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How to find greatest coefficient terms

Posted by Priyanshu Singh 7 years, 2 months ago

CBSE > Class 11 > Mathematics

0 answers

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Ncert exemplar contains what type of sums ? Is it good for competitive exams ??

Posted by Priya Dharshini ☺☺ 7 years, 2 months ago

CBSE > Class 11 > Mathematics

3 answers

Princess Gupta 7 years, 2 months ago

Its absolutly good for our future and present competitive exams....????

Nik Parihar 7 years, 2 months ago

That's good *

Nik Parihar 7 years, 2 months ago

It is goid for competitive exams.

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why - *- is +

Posted by Mahendra Singh Chouhan 7 years, 2 months ago

CBSE > Class 11 > Mathematics

1 answers

Hrishikesh Majumdar 7 years, 2 months ago

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Half yearly ka result kaisa raha...

Posted by Aditya Kumar 7 years, 2 months ago

CBSE > Class 11 > Mathematics

2 answers

King Sehar 7 years, 2 months ago

Not well....90% only

Abhishek Gupta 7 years, 2 months ago

Mast

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Is ncert books are enough for class plus two board exams,???

Posted by Manpreet Sharma 7 years, 2 months ago

CBSE > Class 11 > Mathematics

3 answers

Princess Gupta 7 years, 2 months ago

No, its not enouph....?

Somil Singh 7 years, 2 months ago

Yes exact 90% in board paper

Priya Dharshini ☺☺ 7 years, 2 months ago

For getting 90% it is enough but if u want more percent then u need to prepare extra questions from this app or in guides

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Draw the shape of hyperbola 9y2

Posted by Sunil Kumar 7 years, 2 months ago

CBSE > Class 11 > Mathematics

0 answers

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Prove that (6!, 7!,8!)=8!

Posted by Aditya Gupta 7 years, 2 months ago

CBSE > Class 11 > Mathematics

0 answers

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Find general solution of 2cos 2 cos squared theta + 3 sin theta equal to zero

Posted by Nikita Rawat 7 years, 2 months ago

CBSE > Class 11 > Mathematics

0 answers

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2 x² - (3++7i) x - (3 - 9i) = 0, find roots.

Posted by Parvez Akhtar 7 years, 2 months ago

CBSE > Class 11 > Mathematics

0 answers

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how can we easy differentiate between which question is the permutation and combination

Posted by Pinky Gupta 7 years, 2 months ago

CBSE > Class 11 > Mathematics

1 answers

Amrit Kaur 7 years, 2 months ago

Permutation means arrangement and combination means selection

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Find the area of a trapezium whose parallel sides are 25 cm, 13cm and the other side are 15cm each

Posted by Rohin Jaswal 7 years, 2 months ago

CBSE > Class 11 > Mathematics

1 answers

Chesta Pawan Manchanda 7 years, 2 months ago

Divide trapezium into two triangles then you get base of triangle is 6cm then by putting Pythagoras theorem 15^2=6^2+x^2 X=13.74 Area of trapezium=1/2(a+b)×h 1/2×(25+13)×14.74=261.06 Area of trapezium=261.06

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What is differentiation

Posted by Polin Polin 7 years, 2 months ago

CBSE > Class 11 > Mathematics

1 answers

Priya Dharshini ☺☺ 7 years, 2 months ago

The essence of calculus is the derivative. The derivative is the instantaneous rate of change of a function with respect to one of its variables. This is equivalent to finding the slope of the tangent line to the function at a point.