For rs 600 Mr. Karan can buy a max of 24 cups of tea and for rs 1500 he can buy a maximum of 15 cups of coffee. He has 2200 in his pocket and purchase 8 cups of tea what is the max no of cups of coffee he can purchase with the remaining money? Choose the correct option.
A) 20	B) 30	C) 40	D) 50	E) 60
Explanation:   Let X = Rate of 1 cup of tea.   And Y = Rate of 1cup of coffee.   And Z = Max no of cups of coffee he can purchase with the remaining money.   From question we have,   X = 600/24= 
<gadget id="calculator">600/24</gadget>
<output>25</output>
25.   and Y= 1500/15= 
<gadget id="calculator">1500/15</gadget>
<output>100</output>
100.   So acc. to the question,=&gt; 8X + ZY = 2200   =&gt; 8(25) + 100Z = 2200   =&gt; 200 + 100z = 2200   =&gt; Z = 20.   20NSWER IS 20
<result>A</result>
For rs 600 Mr. Karan can buy a max of 24 cups of tea and for rs 1500 he can buy a maximum of 15 cups of coffee. He has 2200 in his pocket and purchase 8 cups of tea what is the max no of cups of coffee he can purchase with the remaining money?