Question

Mohd Sali's image
Mohd Sali
Jan. 14, 2018, 11:46 a.m.
The sum of n 2n and 3n terms of an ap areS1 S2 and S3 respectively.prove that S3=2(S2-S1)
Answer
Maths
Marghoob Marghoob's image
Marghoob Marghoob
Jan. 14, 2018, 11:32 a.m.

Solve 7x+1≤4x+5and represent the solution graphically on the number line.

 

 

Answer
Maths
Rajinder kumar's image
Rajinder kumar
Jan. 14, 2018, 10:46 a.m.
Apne jo area of (gold red blue) Jo formula laya hai osme  4.5 kese aya hai
Answer
Maths
Rajesh Yadav's image
Rajesh Yadav
Jan. 14, 2018, 9:19 a.m.
What is noun
Answer
Rajesh Yadav's image
Rajesh Yadav
Jan. 14, 2018, 9:17 a.m.
Why ob bisector a
Answer
Devansh Dwivedi's image
Devansh Dwivedi
Jan. 14, 2018, 8:15 a.m.
Are u mad

Answer
CONFIRM Kumar's image
CONFIRM Kumar
Jan. 14, 2018, 7:41 a.m.
Where is video
Answer
laksh Punj's image
laksh Punj
Jan. 14, 2018, 7:08 a.m.
sin inverse under root 3 by 2

Answer
Rahul Ravindran's image
Rahul Ravindran
Jan. 14, 2018, 4:58 a.m.

Prove that 2sin-1(3/5)=tan-1(24/7)

Answer
Maths
A.k Gupta's image
A.k Gupta
Jan. 14, 2018, 1:34 a.m.

Image.jpgquestion 29


Answer
Maths
Ramakant Singh's image
Ramakant Singh
Jan. 14, 2018, 1:24 a.m.
Math
Answer
Maths
Jithesh NL Jithu's image
Jithesh NL Jithu
Jan. 13, 2018, 11:47 p.m.

What is fibonacci sequence

Answer
Anurag Chouhan's image
Anurag Chouhan
Jan. 13, 2018, 11:43 p.m.
Corresponding theorem

Answer
Devraj Masaniya's image
Devraj Masaniya
Jan. 13, 2018, 11:13 p.m.
What is Ray 

Answer
Maths
SHIVAM AYUSH's image
SHIVAM AYUSH
Jan. 13, 2018, 10:57 p.m.

  • Solve the diffrential equation (x-y).dy/dx=(x 2y)

Answer
Rajat Choudhary's image
Rajat Choudhary
Jan. 13, 2018, 10:34 p.m.
Why we prove it  parallelogram  first
Answer
Maths
Mukesh's image
Mukesh
Jan. 13, 2018, 9:30 p.m.

Image.jpg

Answer
Rajiv Shrivastav's image
Rajiv Shrivastav
Jan. 13, 2018, 9:20 p.m.
Ok
Answer
Vikash Agrawal's image
Vikash Agrawal
Jan. 13, 2018, 7:44 p.m.

IMG_20180113_194326.jpghow to solve 


Answer
Vishvjeet Singh Rajput's image
Vishvjeet Singh Rajput
Jan. 13, 2018, 7:38 p.m.
the sum of a two digit number and the number obtained by reversing the digits is 66 . if the  digits of the number differ by 2 . find the  number. how many such number are there? 
Answer