Meena and Teena are sisters. Meena has Rs. (x + 2) (x + 5) and Teena has Rs. (x - 5)². They went for shopping then combined their amount their amount of money. Together they spent Rs. (x² + 3x) (1) How much amount does Meena have on simplification. (a) x² - 7x + 10 (b) x² + 10x + 10 (c) x² +7x + 10 (d) x² + 3x + 7 (ii) How much amount does Teena have on simplification (a) x² + 10x + 25 (b) x²10x + 25 (c) x² +10 (d) x² + 25 (iii) Write an algebraic expression for the total amount of money they had before shopping. (a) x² + 3x + 25 (b) x² + 8x + 25 (c)2x² + 35x (d) 2x²-3x +35 (iv) Write an algebraic expression for the amount of money they saved. (a) x² - 6x + 35 (b) x² +10x + 25 (c) 2x² + 10x + 25 (d) x² + 6x + 25 (v) How much money they saved if x = 26 (a) 45 (b) 25 (c) 35 (d) 55
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