**CBSE Class 10 Maths Answer Key 2021-22** – Now that the exam is over, students can check **CBSE Class 10 Maths Question Paper 2021-22 with Answers** here. It is released by the subject experts in the form of video solutions and pdf format as well online. Students can use the CBSE Class 10 answer key as released to cross-check their answers and calculate their marks in the exam. It is to be noted that CBSE shall not release the answer key for Term 1 exam. Thus, until CBSE 10th result is declared, students can use the answer key to know their probable marks in the test. Check more details on **CBSE Class 10 Mathematics Answer Key 2021-22** from the page below.

**Latest:** CBSE Class 10 Maths answer key 2021-22 is now available. Check it from.

## CBSE Class 10 Maths Answer Key 2021-22

The candidates can check the CBSE Class 10th Maths Answer Key 2021-22 from below. *We are adding questions and answers for today’s paper continuously below. So, students should keep refreshing the page and scroll down below for the complete answer key. *

**Ques. **HCF of 92 and 152 is**Ans. **4

**Ques.** In triangle ABC, DE parallel to BC,AD+ 4cm, DB + 6 cm, and AE + 5cm. The length of EC is**Ans-** 7.5 cm

**Ques.** The value of k, for which the pair of linear equations x + y – 4+ 0, 2x = ky – 3+ 0 have no solution is?**Ans-** 2

**Ques.** The value of (tan2 45* _cos2 60*) is?**Ans-** 3/4

**Ques. **A point (x,1) is equivalent from (0,0) and (2,0), The value of x is?**Ans-** 1

**Ques- **Two coins are tossed together, the probability of getting exactly one head is?**Ans-** 1/2

**Ques-** A circular arc of length 22 cm subtends an angle 0 at the center of the circle of radius 21 cm. The value of 0 is?**Ans-** 60 degrees

**Ques-** A quadratic polynomial having sum and product of its zeroes as 5 and 0 respectively, is?**Ans-** x2 + 5x

**Ques- **If P(E) = 0.65, then the value of P(not E) is?**Ans-** 0.35

**Ques- **It is given that triangle DEF ~ triangle PQR, EF:QR = 3:2, then the value of ar(DEF):ar(PQR) is?**Ans-** 9:4

**Ques-** Zeroes of a quadratic polynomial x2 – 5x+6 are?**Ans- **2,3

**Ques-** 57/300 is a?**Ans- **terminating decimal expansion after 2 places of decimals

**Ques-** Perimeter of a rectangle whose length (l) is 4 cm more than twice its breadth (b) is 14 cm. The pair of linear equations representing the above information is?**Ans-** l-b+4, 2(l+b) =`14

**Ques-** 5.213 can also bne written as?**Ans-** 5.213213213…

**Ques-** The ratio in which the point ( 4,0) divides the line segment joining the points (4,6) and (4,-8) is

**Ques-** Which of the following is not defined?**Ans-** tan 90 degree

**Ques- **In the given figure, a circle is touching a semi-circle at C and its diameter AB at O. If AB= 28 cm, what is the radius of the inner circle ?**Ans-** 7cm

**Ques-** The vertices of a triangle QAB are o (0,0), A(4,0), and B (0,6). The median AD is drawn on OB. The length AD is?

**Ques- **In a right angle triangle QPR, angle Q =90*, If angle P = 45*, then the value of tan P- cos2 R is?**Ans-** 1/2

**Ques-** If tan 0=⅔, then the value of sec 0 is**Ans-** 13/3

**Ques-** The perimeter of the sector of a circle of radius 14cm and central angle 45* is**Ans- **11cm

**Ques-** A bad contains 16 red balls, 8 green balls and 6 blue balls, One ball is drawn at random. The probability that it is a blue ball is**Ans-** ⅕

**Ques-** If sin θ- cos θ = 0, then the value of 0 is**Ans-** 45^{o}

**Ques-** The probability of happening of an event is 0.02. The probability of not happening of the event is**Ans-** 0.98

**Ques- **Two concentric circles are centered at O. The area of the shaded region, if outer and inner radii are 14 cm and 7 cm respectively is**Ans-** 462 cm

**Ques-** 1/1 + sinθ + 1/1-sinθ can be simplified to get**Ans-** 2 secθ

**Ques-** The origin divides the line segment AB joining the points A (1, -3) and B(-3,9) in the ratio **Ans-** 1:1

**Ques-** The perpendicular line bisector of a line segment A(-8,0) and B(8,0) passes through a point (0,k). The value of k is

**Ques-** Which of the following is the correct statement?**Ans-** Two congruent figures are always similar

**Ques-** The solution of the pair of linear equations x= -5 and y = 6 is**Ans-** (-5,6)

**Ques-** A circle of radius 3 units is centered at (0,0). Which of the following points lie outside the circle? **Ans-** (3,1)

**Ques-** The value of k for which the pair of linear equations 3x + 5y = 8 and kx + 15y = 24 has infinitely many solution is?**Ans-** 9

**Ques-** HCF of two consecutive even number is**Ans-** 2

**Ques. **The zeroes of quadratic polynomial x2+99x+127 are

**Ques-** The mid point of line segment joining the ponts (-3,9) and (-6,-4) is**Ans-** (-9/2, 5/2)

**Ques-** The decimal expansion of 13/2*52 * 7 is**Ans-** non-terminating and non-repeating

### CBSE 10th Maths Term 1 Exam 2021-22 Video Solutions

The CBSE Class 10th Maths Answer Key 2021-22 can be considered a very important and helpful document that is released by the CBSE Board to help the candidates cross check their answers and predict their average marks scored before the declaration of CBSE Class 12th Result 2021-22. The subject teachers also provide video solutions for the board exam papers. Students can check the video solutions for CBSE Class 10th Maths paper from the table below.

Class 10 Term 1 Maths Paper Live Discussion with Solutions by eSaral | Check Here |

Class 10 Maths Term 1 Answer Key & Solution | Check Here |

CBSE Class 10 Maths Video Solutions by All About Education | Check Here |

Check 10th Maths Solutions by Doubnut | Check Here |

CBSE 10th Term 1 Maths Answer Key 2021-22 by Singhkori Education | Check Here |

CBSE Class 10 Maths Term 1 Answer Key 2021-22 | Check Here |

### CBSE Class 10th Mathematics Term 1 Answer Key 2021-22 Overview

In the table given below, the candidates can check the important dates and details related to CBSE Class 12th English Answer Key 2021-22

Name of the Board | Central Board of Secondary Education (CBSE) |

Name of the Examination | CBSE Class 10th Exams 2021-22 |

First Date of Exams | 18 November 2021 |

Class | Class 10^{th} |

Mode of Exam | Offline |

CBSE Class 10th Maths Answer Key 2021-22 | To be released |

Location | All over India |

### How to Download the CBSE Class 10th Maths Answer Key 2021-22?

Though it is expected that CBSE shall not release the class 10th Maths answer key, however, if it is released, you may download it by simply following the instructions as given below.

**Step 1:- **The candidates should first browse the official website of the CBSE Board, or you can click the direct link from the page above.

**Step 2:- **Then on the homepage, click the relevant option for “Answer Key 2021-22”.

**Step 3:- **There you have to search for the link that says ”CBSE Class 10 Maths Answer Key 2021-22” and click on that.

**Step 4:- **The CBSE Class 10th Mathematics Answer Key 2021-22 will successfully appear on your screen.

**Step 5:- **At last, download the CBSE class 10 Answer Key 2021-22 or save it for further use.

### CBSE Class 12th Maths Term 1 Exam Pattern 2021-22

After downloading the answer key, the candidates should know about the exam pattern to calculate their marks. In the table given below, we have provided the exam pattern that is followed by the board for the Term 1 exam.

From a to l (Answer any 10 questions) | 1 Marks each |

From 2 to 13 (Answer any 6 questions) | 2 Marks each |

From 14 to 23 (Answer any 5 Questions) | 3 Marks each |

From 24 to 31 (Answer any 4 questions) | 4 Marks each |

From 32 to 37 (Answer any 3 questions) | 5 Marks each |

From 38 to 41 (Answer any 2 questions) | 6 Marks each |

### CBSE Class 10th Result 2021-22

The Central Board of Secondary Education (CBSE) is going to announce the CBSE Class 10th Result 2021-22 between a month or two after the CBSE Class 12th Exams 2021-22 are completed. Those candidates are appearing in the CBSE Board exam 2021-22 can check out their CBSE Class 12th Result 2021-22 from the official web portal of the CBSE Board. The CBSE Class 10th Result 2021-22 will be announced based on the candidate’s performance in both theory and practical examinations. The candidates will have to secure the minimum percentage (35%) to pass the CBSE Class 10th Exams 2021-22, or else they will be declared as fail. The candidates will be graded based on their marks secured from CBSE Class 10th Exams 2021-22.

## FAQs about CBSE Class 10 Maths Answer Key 2021-22

**Ques- When the CBSE Class 10th Maths Answer Key 2021-22 will be released?**

Ans- It is released unofficially by various subject teachers and educational institutes.

**Ques- Where can we download the CBSE Class 10th Answer Key?**

Ans- A direct link to download the CBSE 10th answer key 2021-22 can be accessed from the link above.

**Ques- What is the minimum passing percentage for the CBSE Class 10 exam?**

Ans- The minimum passing percentage for the board exam is 35%.

**Ques- Is the CBSE Board has started conducting the CBSE Class 10th Exams 2021-22?**

Ans- Yes, the CBSE Board has started conducting the CBSE Class 10th, 12th Term 1 exam.

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