Friday, February 24, 2012

Tips for CBSE Mathematics Exam (For Class 10 - SA II)

Piles of notes, loads of books around, last minute revision and late night studies! Yes, Boards have reached your doorsteps. The last few days before the examination call for ‘smart and quick study'. Previously maths was considered as the only subject where it was possible to score hundred percent. Even today this holds true for the well-prepared.
Let us start by analysing the unit-wise weightage of marks.
SECOND TERM MARKS: 80
UNITS MARKS
II ALGEBRA

Quadratic equations and Arithmetic progressions
20
III GEOMETRY

Circles and Constructions
16
IV MENSURATION

Areas related to circles, Surface areas and volumes
20
V TRIGNOMETRY

Heights and Distances
8
VI COORDINATE GEOMETRY 10
VII PROBABILITY 6
TOTAL 80
  • From the chart, it is apparent that the units, Algebra and Mensuration account for 50% of the total marks, so prepare these units well.
  • But do not leave any stone unturned, prepare for the rest of the units with the same vigor.
  • Construction (Geometry) is one such topic where one can score full marks if they are fully-versed with the constructions.
Pattern of the Paper
The Mathematics paper has 4 sections viz. A, B, C and D. Section A contains MCQ questions of 1 mark. Section B and C contains short answer questions (SA) of 2 and 3 marks respectively. Section D contains long answer questions (LA) of 4 marks each.
There is no overall choice in the question paper. However, internal choice is provided in one question of 2 marks, 3 questions of 3 marks and two questions of 4 marks.

To know which type of questions come from which chapter, have a look at the table given below.


SECTION A B C D Total Questions Total Marks
UNITS MCQ (1) SA I (2) SA II (3) LA (4) Marks Total
Algebra 2 2 2 2 8 20
Geometry 4 1 2 1 8 16
Mensuration 2 2 2 2 8 20
Trigonometry 1 - 1 1 8 8
Coordinate geometry - 2 2 - 4 10
Probability 1 1 1 - 3 6
Total Questions 10 8 10 6 34
Total Marks 10 16 30 24
8
(Even though the weightage remains the same, the pattern of the individual questions may vary.)

1) Long answer questions usually come from algebra, geometry, mensuration and trignometry. So, prepare long answer questions of these chapters very well.

2) Answers of MCQ should be given in one or two words only. So, do not waste your time in writing the question or whole solution during exam.

Some common mistakes that students do:

Here are a few common mistakes that students tend to make.

  • Mistake: -21+4 = 17
  • Correction: -21+4 = -17
(Take care of the signs)
  • Mistake: 2(x2+1) = 2 x2+1
  • Correction: 2(x2+1) = 2x2+2
(Caught within Brackets)
  • Mistake: sin (x+y) = sin x + sin y
  • Correction: sin (x+y) ≠ sin x + sin y
(Tricks with Trignometry)
Tips to Revise
  1. Maths is a subject that cannot be read. Practice makes maths perfect. So, practise maths by writing and actually solving the questions.
  2. Practice all the NCERT questions including the solved examples.
  3. You can solve additional exercises from reference books and those available on www.meritnation.com for additional practice.
  4. Practice all the Board questions asked in the last five years (that comes under current syllabi). To have a look at the board papers, visit here.
  5. On the eve of the exam, go through the revision notes available on www.meritnation.com.
  6. You can write down all the formulae/identities/results to speed up recollection of the same during the exam.
  7. We advise you to take proper sleep, do not do overnight revision because a fresh mind is very important on the D-day.
All the best friends!!

Wednesday, February 22, 2012

Special Tips for Exams!

Exams are round the corner and most of you must be busy studying hard, sometimes even through the night! A little bit of exam pressure spurs most students on and they report that they are often able to get down to doing some serious studying! It is however important that you do not let exam stress get the better of you. Keep the anxiety in perspective and remember that at the end of the day, it is after all just an exam!

Here are some tips that you might find useful in preparing for your exams-

  • Know your syllabus well. It just might be a good idea to refer to the updated syllabus for your class from the CBSE website just so as to ensure that you have not missed out on any topic.
  • Be thorough with your NCERT textbook. Being completely familiar with all question types from the NCERT text book is good way to study while preparing for your exams, particularly Board Exams.
  • Solve previous years’ Board Papers. Lay your hands on Board Papers from the previous years and practice. Do make sure that the publisher is authentic 
  • Understand the marking scheme followed by CBSE. Your familiarity with the marking scheme will help you work along by keeping in mind the marks allotted for the various steps in the correct answer.
  • Avoid last minute cramming. It is important to understand your concepts well if you really want to score high in your exams.
  • Sleep well the day before exams. Getting a good night’s sleep will only help you remember all that you have studied and will help you focus better
  • While writing the exam, pay attention to the number of marks allotted to a question and write your answers accordingly. Just cos’ you may know a lot more than is asked, writing it all down will not fetch you extra marks!
  • Pay particular attention to the key terms used in the question and organize your answer accordingly. For example if the question has ‘Differentiate’ your answer should look different from the answer when the question is ‘Explain’.  Simple stuff, yet critical to get those marks!

Best of Luck!
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