Workshop Calculation And Science algebra Page-8 Question Bank

36.  What is the value of ʹXʹ if x - y = 6 and x + y = 8?
यदि x - y = 6 और x + y = 8 हो तो 'X' का मान क्या है?  [Bharat Skill QB]

(A) 5
(B) 6
(C) 7
(D) 14

37.  What is the value of ab if (a+b)2 = 36 and (ab)2 = 24?
यदि (a+b)2 = 36 और (ab)2 = 24 हो तो ab का मान क्या है?  [Bharat Skill QB]

(A) 6
(B) 4
(C) 3
(D) 2