Workshop Calculation And Science algebra Page-3 Question Bank

11.  What is the value of 5x4/5x3
5x4/5x3 का मान क्या होगा?  [Bharat Skill QB]

(A) 5x
(B) 5x2
(C) x
(D) 5x4/3

12.  What is the substracted value of 3x-4x2+2y2 from 4y2-2x+8x2
3x-4x2+2y2 मे से 4y2-2x+8x2 घटाने पर क्या मान होगा?  [Bharat Skill QB]

(A) 2y2-5x+12x2
(B) 2y2+5x+12x2
(C) 2y2-5x-12x2
(D) -2y2-5x+12x2

13.  What is the value of adding (5x+2y), (4x-7z) and (15z-3y)?
(5x+2y), (4x-7z) और (15z-3y) को जोड़ने पर मान होगा?  [Bharat Skill QB]

(A) 9x-y+8z
(B) x-9y+8z
(C) x+9y+8z
(D) 9x+y-8z

14.  What is the value of x, if 3(2x-4)=-4x+28?
x का मान ज्ञात करे? 3(2x-4)=-4x+28 ?  [Bharat Skill QB]

(A) 4
(B) 8
(C) 6
(D) 12

15.  Which is the expansion of a3+b3
a3+b3 का विस्तार होगा?  [Bharat Skill QB]

(A) (a-b)(a2+b2-ab)
(B) (a+b)(a2+b2-ab)
(C) a3+b3+3ab(a+b)
(D) a3-b3+3ab(a-b)