Question

Hostel Monthly Charges A part of monthly hostel charges in a college is fixed and the remaining depends on the number of days one has taken food in the mess. When a student Ams takes food for 25 days, she has to pay 4500 as hostel charges, whereas another student Bindu who takes food for 30 days, has to pay 5200 as hostel charges Considering the fixed charges per month by x and the cost of food per day by ty, then answer the following questions. (1) Represent algebraically the situation faced by both Anu and Bindu. (a) x+25y4500, x + 30y - 5200 (c) x-25y-4500, x-30y5200 (b) 25x+y=4500, 30x+y=5200 (d) 25x-y-4500, 30x-y-5200 (1) The system of linear equations, represented by above situations has (a) No solution (c) Infinitely many solutions (II) The cost of food per day is (a) * 120 (b) 130 (b) Unique solution (d) None of these (c) 7 140 (iv) The fixed charges per month for the hostel is (a) 1500 (b) * 1200 (c) * 1000 (d) 1300 (d) 1300 (v) If Bindu takes food for 20 days, then what amount she has to pay? (a) ² 4000 (b) 3500 (c) € 3600 (d) * 3800​

Answer 1

Answer:

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