Is RD Sharma a good book for JEE Advanced?

The best text book of Mathematics for CBSE-12 & JEE(Mains). With ample of examples and unsolved numericals , Rd sharma is ofcourse a must book for jee mains and boards too. But not enough for jee advanced. A quality product delivered by Amazon.

Which book is better arihant or Cengage?

Both books are equally good and you cannot compare between them but the best for jee mains and advanced preparations (especially for advanced preparation) is Cengage series. Cengage series is more preferred because it helps in giving exact idea about questions asked in jee advance.

Is RD Sharma enough for JEE mains and advanced?

R.D Sharma is good for JEE Main, but it is not enough for JEE Advanced. If you are using this book to prepare for JEE Main, make sure you also solve previous year papers and mock test series. A lot of practice is going to give you the desired result.

Which is the best book for permutations and combinations for JEE Mains?

In my opinion S.K. GOYAL arihant is the best book for permutations and combinations. It not only contains explanation for various topics but also have many short tricks, an aid to memory. Also at the end u get a level wise distributed exercises and all questions of permutations and combinations of previous year jee papers.

What is the permutation of the three alphabets?

From the three alphabets A, B and C, the permutation of these 3 letters will be ABC, ACB, BAC, BCA, CBA and CAB. While the combination of 3 letters will be just (A, B, C). Permutation gives the answer to the number of arrangements while the combination explains the possible number of selections.

Which is the best book for learning permutations and combinations?

Hope you enjoy this answer and love this book too. Happy learning. In my opinion S.K. GOYAL arihant is the best book for permutations and combinations. It not only contains explanation for various topics but also have many short tricks, an aid to memory.

What is the difference between a combination and a permutation?

5! = 5 x 4 x 3 x 2 x 1 = 120 and so on. The very basic difference in permutation and combination is the order of the objects considered. In combination, the order is not considered at all while for permutation it is must. So the permutation is the ordered arrangement while the combination is the unordered selection.