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[DOCX File]Very Short Answer Type Questions
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A solution containing 30 g of non-volatile solute exactly in 90 g of water has a vapour pressure of 2.8 kPa at 298 K. Further, 18 g of water is then added to the solution and the new vapour pressure becomes 2.9 kPa at 298 K. Calculate:(i) molar mass of the solute(ii) vapour pressure of water at 298 K.
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[DOCX File]WordPress.com
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As per CCE guidelines, the syllabus of Mathematics for class X has been divided term wise. The units specified for each term shall be assessed through both formative and summative assessment. In each term, there shall be two formative assessments each carrying 10% weightage.
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[DOC File]Maths : CBSE Class XII Important Questions Maths (2008)
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Q.10. In right triangle ΔPMO, right angled at M, PM = 8cm and , find the values of (3 marks) Q.11. Solve for x : (3 marks) Q.12. Find a quadratic polynomial with sum of the roots as 0 and product of the roots as (3 marks) Q.13. Solve for x : (3 marks) Q.14. Solve the following system of …
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Guidelines for Mathematics Laboratory in Schools, class IX - CBSE Publication. 4. Guidelines for Mathematics Laboratory in Schools, class X - CBSE Publication ... Solution of a pair of linear equations in two variables algebraically – by substitution, by elimination and by cross multiplication method. Simple situational problems must be included.
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[DOCX File]MGD School,Jaipur
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INDEX. 1 English. 2 Biology. 3 Biotechnology. 4 Chemistry. 5 Physics. 6 Maths. 7 CSC. 8 IP. 9 Home Science. 10 Accountancy. 11 BST. 12 Economics. 13 EP. 14 History ...
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[DOC File]BUSINESS MATHEMATICS CLASS-XI
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9. Statistics upto Mean and Median. 10 Marks. Histograms, class marks, cumulative frequency, cumulative frequency tables, Drawing of frequency ploygons, Octagon, Calculation of means including short cut method, calculation of median and their merits and demerits. 10. Trigonometry. 10 Marks (i) Angles and measurements.
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[DOC File]CLASS- XI SUB- MATHEMATICS M
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acid solution must be added to it so that acid content in the resulting mixture will be. more than 15 % but less than 18 %. Q. 19. The opposite angular points of a square are (3,4) and (1,-1) . find the coordinates of . the other two vertices. OR. Find the total number of integral solution of x, y, z such that xyz = 24. Q 20.
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[DOC File]CBSE | Central Board of Secondary Education
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CBSE. 3. Interact in English –X Workbook Revised edition Delhi-110092. Reading Section: Reading for comprehension, critical evaluation, inference and analysis is a …
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[DOC File]www.cbseguess.com
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Guess Paper – 2012 Class – X Subject – Mathematics. REAL NUMBER Use Euclid’s algorithm to find the HCF of the following: 4052 and 12576. 135 and 225. 196 and 38220. 867 and 225. Show that every positive even integer is of the from 2q, and that every positive odd integer is …
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[DOC File]MOCK TEST-2005-06-X-MATHS
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In the following frequency distribution, the frequency of the class –interval (40-50) is missing. It is known that the mean of the distribution is 52. Find the missing frequency. Wages 10-20 20-30 30-40 40-50 50-60 60-70 70-80 No of workers 5 3 4 - 2 6 13 SECTION-C. Dr Salim is a senior citizen aged 67 years. He earns rs 21,000 per month.
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Cbse class 10 maths solution