CBSE CLASS 10 BOARD 2024 ALL IMPORTANT QUESTIONS

Image
CBSE  CLASS 10   BOARD  2024 ALL IMPORTANT  QUESTIONS  COVERS ALL TOPICS .PRACTICE AND GET FUL MARKS   CBSE Class 10 English Grammar Important MCQs - Gap Filling Choose the correct options to fill in the blanks to complete the note about the wangala Festival of Meghalaya.  1. The Wangala (i) __________ festival for the Garo in Meghalaya, Assam and Nagaland. It is a postharvest festival (ii) __________ the end of the agricultural year. It is popularly known as ‘The Hundred Drums’ festival. During the signature dance, the leading warrior (iii) __________ with synchronised 7 dance steps and specific hand-head movements.  (i) (a) is important  ( b) are an important  (c) was the important  (d) is an important  (ii) (a) being celebrated for marking ( b) celebrated to mark ( c) celebrate to mark  (d) being celebrated for mark  (iii) (a) leads the youngsters ( b) lead the youngsters ( c) was leading the youngsters  ...

Factorisation Class 8 Extra Questions Maths Chapter 14 / VERY IMPORTANT FOR STUDENTS FOR PRACTICE

 

Factorisation Class 8 Extra Questions Maths     Chapter 14 

SOLVE IF YOU FACE ANY DIFFICULTY WHILE SOLVING THEN COMMENT


                                                                                                                
by krishan kumar


1. Express the following as in the form of (a+b)(a-b)

(i) a2 – 64

(ii) 20a2 – 45b2

(iii) 32x2y2 – 8

(iv) x2 – 2xy + y2 – z2

(v) 49x2 – 1


2. Find the common factors of the following:

(i) 6 xyz, 24 xy2 and 12 x2y

(ii) 3x2 y3, 10xy2 and 6x2 y2 z


3. Factorize the following expressions:

(i) 54x3y + 81x4y2

(ii) 14(3x – 5y)3 + 7(3x – 5y)2

(iii) 15xy + 15 + 9y + 25x


4. Factorize x2 + 6x – 16

5. Solve for (4x2 – 100) ÷ 6(x + 5)

6.Find the common factors of the following terms.


(a) 25x2y, 30xy2


(b) 63m3n, 54mn4


7.Factorise the following polynomials.


(a) 6p(p – 3) + 1 (p – 3)

(b) 14(3y – 5z)3 + 7(3y – 5z)2


8.Factorise the following:

(a) p2q – pr2 – pq + r2


(b) x2 + yz + xy + xz


9.Factorise


(a) a2 + 14a + 48

(b) m2 – 10m – 56


10.Factorise the following polynomials.

(a) 16x4 – 81

(b) (a – b)2 + 4ab


11.Evaluate the following divisions:



(a) (3b – 6a) ÷ (30a – 15b)

(b) (4x2 – 100) ÷ 6(x + 5)


12.Simplify the following expressions:
Factorisation Class 8 Extra Questions Maths Chapter 14 Q13

13.Factorise the given expressions and divide that as indicated.


(a) 39n3(50n2 – 98 ) ÷ 26n2(5n – 7)


(b) 44(p4 – 5p3 – 24p2) ÷ 11p(p – 8)

14.   Simplify: –45p3 ÷ 9p2

15. Simplify: 4x2y2(3z – 24), 36xy(z – 8)

16. Divide: 81x3(50x2 – 98) by 27x2 (5x + 7)

17. Which of the following is the remainder when z(5z2 – 80) is divided by 5z(z – 4):

        (a) z + 4
(b) z – 4
(c) 5


18.  Factorise: 
54x2 +42x3 – 30x4
19..   Factorise: 2x2yz+ 2xy2z + 4xyz
20 Factorise: 30xy – 12x + 10y– 4

21.  Regroup the terms and factorise: z – 19 + 19xy – xyz

22. Factorise: 100x2 – 80xy + 16y2

23. Factorise: 16x4 – y4

24. Factorise: x2 + 6x + 8

25. Factorise: 49y2 – 1

26. Divide 10(x3y2x2 + x2y3z2 + x2y2z3) by 5x2y2z2.

27.   Simplify: 12(y2 + 7y + 10) ÷ 6(y + 5)




Comments

  1. In Question 20 I am facing problem

    ReplyDelete
    Replies
    1. hello divyanshi .u can subscribe my you tube channel saraswati tuition centre
      https://www.youtube.com/channel/UCSVaFMgaOSFxhQO45hiy_UA

      r for any kind of problem u can whatsapp me 9582491796

      Delete
  2. U CAN WHATSAPP ME AT 9582491796 AND SCREEN SHORT OF THAT QUESTION I WILL EXPLAIN YOU WITH EACH STEP THROUGH VIDEO.

    ReplyDelete

Post a Comment

Popular posts from this blog

पाठ 7 - लोकतंत्र के परिणाम लोकतांत्रिक राजनीति (NOTES) / (MCQ ) / IMP QUE ANS CLASS 10 CBSE BOARD

ENGLISH GRAMMAR CLASS 8 (MID TERM EXAM) COVERS ALL SYLLABUS

SCIENCE CLASS 8 ALL IMPORTANT MCQ FOR FINAL EXAM 2023 IN HINDI