Question

CASE STUL 21. Sanjay bought 5 notebooks and 2 pens for Rs. 120. He told to guess the cost of each not pen to his friends Mohan and Anil. Sanjay has given the clue that both the costs are in divisible by 5 such that the cost of a notebook is greater than that of a pen. MBD MBD Maanchitrava -reead 型 Now, Mohan and Anil tried to guess. Mohan said that price of each notebook could be Rs. 18. Then five notebooks would cost Rs. two pens would cost Rs.30 and each pen could be for Rs. 15. Anil felt that Rs. 18 for one notebook was too little. It should be at least Rs. 20. Then the each pen would also be Rs.10. Based on the above situation, answer the following questions: a) If the cost of a notebook is Rs x and that of a pen is Rs y then write a linear equation variables for this situation. 5y + 2x = 120 ii) 5x + 2y = 120 ii) 7xy = 120 iv) 5x - 2y = 120 b) The graph of the equation cuts the Y-axis at i) (0, 60) ü) ( 60,0) i) (60, 60) iv) (120,0) c) State True or False: The cost estimated by Mohan is correct. d) The cost of a notebook and pen is respectively i) 10, 20 ii) 30,5 iii) 25, 15 iv) 20, 10 e) If Sanjay purchased 8 notebooks and 4 pens, how much money he has to pay to the sh i) Rs. 150 ii) Rs. 200 i) Rs. 250 iv) Rs. 300​

Answer 1

Answer:

I dont know the answer. Sorry bro