Brijesh Sharma

In this course you will get to see most likely 1 mark questions and their solutions which may be asked in final board exams.

Prepare yourself for the Board Examinations by understanding the basic concepts and solving previous year questions from all the subjects.

CBSE Class 10

English

Important Questions for Upcoming Board Exam : Class 10

Practice Question

Practice & Strategy

Mathematics

Class 6-12

Become a topper in your school and ace your board exams by learning from best educators in the country

CBSE

CBSE (Central Board of Secondary Education)

This video is for CBSE class 10 students. The questions solved are 1 marker type questions that too very important and likely to be asked in upcoming BOARD exam.
This video is relevant for students opted for STANDARD as well as BASIC maths.

4 questions are taken in this video and here they are,

Q1) If x=3 is one of root of the quadratic equation x^2 - 2kx -6= 0, then find the value of k.

Q2) What is the HCF of smallest prime number and the smallest composite number.

Q3) Find the distance of a point P(x,y) from the origin.

Q4) In an A.P, if the common difference (d) = -4 and the seventh term a7 is 4 then find the value of 1st term.

CBSE One Mark Important Questions for 2020 Exam Part 1

This video is for CBSE class 10 students. The questions solved are 1 marker type questions and that too very important and likely to be asked in the upcoming BOARD exam.
This video is relevant for students opted for STANDARD as well as BASIC maths.

4 questions are taken in this video and here they are,

Q5) What is the value of ((cos^2)67 - ((sin^2)23)?

Q6) Given, Triangle ABC ~ Triangle PQR, if AB/PQ = 1/3 then find A(triangle ABC)/ A(triangle PQR).

Q7) What is the common difference of an A.P in which a21-a7= 84?

Q8) If the angle between two tangents drawn from an external point P to a circle of radius 'a' and centre O, is 60 degree, then find the length of OP.

CBSE One Mark Important Questions for 2020 Exam Part 2

This video is for CBSE class 10 students. 
The questions solved are 1 marker type questions that too very important and likely to be asked in upcoming BOARD exam.
This video is relevant for students opted for STANDARD and BASIC maths both.

3 questions are taken in this video and here they are,

9)	If a tower 30 m high, casts a shadow 10√3m long, on the ground, then what is the angle of elevation of the sun ?

10)	The probability of selecting a rotten apple randomly from a heap of 900 apples is 0·18. What is the number of rotten apples in the heap ?

11)	The ratio of the height of a tower and the length  of its shadow on the ground is √3 : 1. What is the angle of elevation of the sun?

CBSE One Mark Important Questions for 2020 Exam Part 3

This video is for CBSE class 10 students. 
The questions solved are 1 marker type questions that too very important and likely to be asked in upcoming BOARD exam.
This video is relevant for students opted for STANDARD and BASIC maths both.

3 questions are taken in this video and here they are,

12) Volume and surface area of a solid hemisphere are numerically equal. What is the diameter of hemisphere?

13)	In Triangle ABC, D and E are points AC and BC respectively such that DE || AB. If AD = 2x, BE = 2x – 1, CD = x + 1 and CE = x – 1, then find the value of x.

14)	In A, B and C are interior angles of triangle ABC, then prove that : sin ((A+C)/2) = cos B/2

CBSE One Mark Important Questions for 2020 Exam Part 4

This video is for CBSE class 10 students. 
The questions solved are 1 marker type questions that too very important and likely to be asked in upcoming BOARD exam.
This video is relevant for students opted for STANDARD and BASIC maths both.

4 questions are taken in this video and here they are,

15)	In the given fig., PQ is a tangent at a point C to a circle with centre O. If AB is a diameter and angle CAB = 30°, find  angle PCA

16)	For what value of k will k+9, 2k-1 and 2k+7 are the consecutive terms of an A.P?

17)	A ladder leaning against a wall, makes an angle of 60° with the horizontal. If the foot of the ladder is 2.5m away from the wall, find the length of the ladder.

18)	A card is drawn at random from a well shuffled pack of 52 playing cards. Find the probability of getting neither a red card nor a queen.

CBSE One Mark Important Questions for 2020 Exam Part 5

This video is for CBSE class 10 students. 
The questions solved are 1 marker type questions that too very important and likely to be asked in upcoming BOARD exam.
This video is relevant for students opted for STANDARD and BASIC maths both.

4 questions are taken in this video and here they are,

19)	A number is chosen at random from the numbers – 3, – 2, – 1, 0, 1, 2, 3.
What will be the probability that square of this number is less then or equal  to 1 ?

20)	If the distance between the points (4, k) and (1, 0) is 5, then what can be the possible values of k ?

21)	If x = 3 sinѲ and y = 4 cosѲ, find the value of √(16x^2+ 9y^2 )

22)	From an external point P, tangents PA and PB are drawn to a circle with centre O. If angle PAB=50°, then find angle AOB

CBSE One Mark Important Questions for 2020 Exam Part 6

This video is for CBSE class 10 students in ENGLISH. 
The questions solved are 1 marker type questions that too very important and likely to be asked in upcoming BOARD exam.
This video is relevant for students opted for STANDARD and BASIC maths both.


3 questions are taken in this video and here they are,

23)	In the given figure, AB is a 6m high pole and CD is a ladder inclined up to a point D of pole. If AD=2.54m, find the length of the ladder. (Use √3= 1.73)

24)	Find the 9th term from the end (towards the first term) of the A.P. 5,9, 13, …..,185

25)	Cards marked with number 3, 4, 5,..... , 50 are placed in a box and mixed thoroughly. A card is drawn at random from the box. Find the probability that the selected card bears a perfect square number.

CBSE One Mark Important Questions for 2020 Exam Part 7

This video is for CBSE class 10 students in ENGLISH. 
The questions solved are 1 marker type questions that too very important and likely to be asked in upcoming BOARD exam.
This video is relevant for students opted for STANDARD and BASIC maths both.


4 questions are taken in this video and here they are,

26)	 In △DEW, AB|| EW , If AD=4cm, DE=12cm and DW=24cm, then find the value of DB.

27)	 In △ABC is right angled at B, what is the value of sin(A+C).

28) If √3 sin θ = cos θ, find the value of, (3cos^2 θ + 2cos θ)/(3cosθ+2)

29)	 If the quadratic equation px2 –2√5 px + 15=0, has two equals roots then find the value of p.

CBSE One Mark Important Questions for 2020 Exam Part 8

This video is for CBSE class 10 students in ENGLISH. 
The questions solved are 1 marker type questions that too very important and likely to be asked in upcoming BOARD exam.
This video is relevant for students opted for STANDARD and BASIC maths both.


3 questions are taken in this video and here they are,

30)	In the given figure, a tower AB is 20 m high and BC, its shadow on the ground, is 20√3m long. Find the sun’s altitude.

31)Two different dice are tossed together. Find the probability that the product of two numbers on the top of the dice is 6.

32) In the given figure , PQ is a chord of a circle with centre O and PT is a tangent. If ∠QPT = 60°, find ∠PRQ

CBSE One Mark Important Questions for 2020 Exam Part 9

This video is for CBSE class 10 students in ENGLISH. 
The questions solved are 1 marker type questions that too very important and likely to be asked in upcoming BOARD exam.
This video is relevant for students opted for STANDARD and BASIC maths both.


3 questions are taken in this video and here they are,


33)If x = -1/2, is a solution of the quadratic equation 3x2 + 2kx – 3 = 0, find the value of k.

34)The tops of two towers of height x and y, standing on level ground, subtend angles of 30° and 60° respectively at the centre of the line joining their feet, then find x : y.

35)A letter of English alphabet is chosen at random. Determine the probability that the chosen letter is a consonant.

CBSE One Mark Important Questions for 2020 Exam Part 10

This video is for CBSE class 10 students in ENGLISH. 
The questions solved are 1 marker type questions that too very important and likely to be asked in upcoming BOARD exam.
This video is relevant for students opted for STANDARD and BASIC maths both.


5 questions are taken in this video and here they are,


36)In the given Fig. , PA and PB are tangents to the circle with centre O such that ∠APB = 50°, Write the measure of ∠OAB.

37) In the given figure if DE||BC, AE = 8 cm, EC = 2 cm and BC = 6 cm, then find DE.

38) Evaluate:  10 x (1-cot^2 45°)/(1+ sin^2 90°)

39)If cosec θ = 5/4, find the value of cot θ.

40)Following table shows sale of shoes in a store during one month :
Size of shoe	 3	4	5	6	7	8
Number of pairs sold	 4	18	25	12	5	1
Find the model size of the shoes sold.

CBSE One Mark Important Questions for 2020 Exam Part 11

This video is for CBSE class 10 students (The lesson is in English). 
The questions solved are 1 marker type questions that too very important and likely to be asked in upcoming BOARD exam.
This video is relevant for students opted for STANDARD and BASIC maths both.


4 questions are taken in this video and here they are,


41)	Find the coordinates of a point A, where AB is diameter of a circle whose centre is (2, -3) and B is the point (1, 4).

42)	For what values of k, the roots of the equation x2 + 4x + k = 0 are real?

43)	Find the value of k for which the roots of the equation 3x2 – 10x + k = 0 are reciprocal of each other.

44)	Find A if tan2A = cot(A - 24°)

CBSE One Mark Important Questions for 2020 Exam Part 12

This video is for CBSE class 10 students (The lesson is in English).
The questions solved are 1 marker type questions that too very important and likely to be asked in upcoming BOARD exam.
This video is relevant for students opted for STANDARD and BASIC maths both.


4 questions are taken in this video and here they are,


Q45) Find the value of (sin^2(33°) + sin^2(57°))

Q46)	How many two digit numbers are divisible by 3?

Q47)	In the given figure, DE || BC, AD=1cm and BD=2cm. What is the ration of the ar(△ABC) to the ar(△ADE).

Q48) Find a rational number between √2 and √3.

CBSE One Mark Important Questions for 2020 Exam Part 13

Neha patel complete b.sc mathematics rani durga bati university and complete d.el.d nios .3 year teaching experience  .

Neha Patel

This course consist of most expected questions for class 10th maths of the chapter Arithematic Progression. This Course is beneficial for Class X students.

(Hindi) Arithmetic Progression: Class X

Hemant Sharma (M.Sc.B.Ed)
 passionate science and maths teacher ,15 yrs of experience, recipient of "best teacher award" from CIDCO,
 Mumbai

Hemant Sharma

I am sure this paper will help you with 1 mark questions.

(Hindi) CBSE Maths Class-10 MCQ Practice Test-1

Bsc. Mathematics( hons. ) at Jesus and Mary College, Math enthusiast, Bibliophile, love doing a lot of research work.

Aadya Agrawal

This course aims to make the life of Class 10 students at ease. Mathematics can be scary sometimes but don't worry, this course will give you all the details about all the topics in course which will come in SA 2. This course includes Triangles.

Mathematics Class 10 - Summative Assessment 2

Ishita Madan

In this course, the educator is discussing 20 Previous years CBSE Questions for Class 10 students

20 Previous years CBSE Questions

Last Minute Revision of All Important Formulas

Lessons

13 lessons • 1h 58m

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CBSE One Mark Important Questions for 2020 Exam Part 1

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CBSE One Mark Important Questions for 2020 Exam Part 2

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CBSE One Mark Important Questions for 2020 Exam Part 3

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CBSE One Mark Important Questions for 2020 Exam Part 4

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CBSE One Mark Important Questions for 2020 Exam Part 5

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CBSE One Mark Important Questions for 2020 Exam Part 6

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CBSE One Mark Important Questions for 2020 Exam Part 7

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CBSE One Mark Important Questions for 2020 Exam Part 8

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CBSE One Mark Important Questions for 2020 Exam Part 9

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CBSE One Mark Important Questions for 2020 Exam Part 10

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