If u r genius solve it:-
70 * 17 = 11
60 * 16 = 15
50 * 15 = ?
Choose the correct choice from the following choices:
A) 2
B) 12
C) 6
D) 8
E) 10
Logic:   70*17= 
<gadget id="calculator">70*17</gadget>
<output>1_190</output>
1190=1+1+9+0= 
<gadget id="calculator">1+1+9+0</gadget>
<output>11</output>
11   60*16= 
<gadget id="calculator">60*16</gadget>
<output>960</output>
960=9+6+0= 
<gadget id="calculator">9+6+0</gadget>
<output>15</output>
15   50*15= 
<gadget id="calculator">50*15</gadget>
<output>750</output>
750=7+5+0= 
<gadget id="calculator">7+5+0</gadget>
<output>12</output>
?   Answer : 12
<result>B</result>
If u r genius solve it:-
70 * 17 = 11
60 * 16 = 15
50 * 15 = ?