Question

A pencil cost₹11 and a sharpener cost₹13 the number of ways in which a person can spend exactly₹1000 to buy pencil and sharpener

Answer 1

Answer:

There are 7 ways in which a person can spend exactly ₹1000

Step-by-step explanation:

Let x be the number of pen.

Let y be the number of notebook.

According to question,

A pen costs Rs.11 and a notebook costs Rs.13.

i.e. Total cost

A person spend exactly Rs.1000.

Therefore, The required equation form is

or

Now, For different value y there is different value of x.

y    5     16    27     38    49   60    71

x   85   72     59    46   33    20     7

Hence, There are 7 ways in which a person can spend exactly Rs. 1000 to buy pens and notebooks.