A)
(i) (ii) \[2x+y=1000\] 575
B)
(i) (ii) \[x+y=1000\] 525
C)
(i) (ii) \[0.x+1.y=100\] 575
D)
(i) (ii) \[2x+2y=500\] 525
Correct Answer: B
Solution :
(i) Let Mayank contributed Rs. \[\times \]and Sujata contributed Rs. y. According to question, \[x+y=1000\] ?(i) (ii) Now, if Sujata contributed Rs. 475 then y = 475 From (1), \[x+475=1000\Rightarrow x=525\] So, Mayank contributed Rs. 525.You need to login to perform this action.
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