(Download) CBSE Class-10 Sample Paper And Marking Scheme 2020-21 :(Mathematics Standard)
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(Download) CBSE Class-10 Sample Paper And Marking Scheme 2020-21 :
(Mathematics -Standard)
Class- X Session- 2020-21
Subject- Mathematics -Standard
Sample Question Paper
Time Allowed: 3 Hours
Maximum Marks: 80
General Instructions:
1. This question paper contains two parts A and B.
2. Both Part A and Part B have internal choices.
Part – A:
1. It consists three sections- I and II.
2. Section I has 16 questions of 1 mark each. Internal choice is provided in 5 questions.
3. Section II has 4 questions on case study. Each case study has 5 case-based sub-parts. An examinee is to attempt any 4 out of 5 sub-parts.
Part – B:
1. Question No 21 to 26 are Very short answer Type questions of 2 mark each,
2. Question No 27 to 33 are Short Answer Type questions of 3 marks each
3. Question No 34 to 36 are Long Answer Type questions of 5 marks each.
4. Internal choice is provided in 2 questions of 2 marks, 2 questions of 3 marks and 1 question of 5 marks.
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Question No. |
Part-A |
Marks allocated |
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Section-I Section I has 16 questions of 1 mark each. Internal choice is provided in 5 questions. |
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1 |
If xy=180 and HCF(x,y)=3, then find the LCM(x,y). OR
The decimal representation of 14587 will terminate after how many decimal places? 21 × 54 |
1 |
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2 |
If the sum of the zeroes of the quadratic polynomial 3x2-kx+6 is 3, then find the value of k. |
1 |
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3. |
For what value of k, the pair of linear equations 3x+y=3 and 6x+ky=8 does not have a solution. |
1 |
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4. |
If 3 chairs and 1 table costs Rs. 1500 and 6 chairs and 1 table costs Rs.2400. Form linear equations to represent this situation. |
1 |
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5. |
Which term of the A.P. 27, 24, 21,…..is zero? OR In an Arithmetic Progression, if d= - 4, n=7,an=4, then find a. |
1 |
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6. |
For what values of k, the equation 9x2+6kx+4=0 has equal roots? |
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7. |
Find the roots of the equation x2+7x+10=0 OR For what value(s) of ‘a’ quadratic equation 30 ???? 2 − 6?? + 1 = 0 has no real roots? |
1 |
