Mayank, Mirza, Little and Jaspal bought a motorbike for $60. Mayank paid one-half of the sum of the amounts paid by the other boys. Mirza pad one-third of the sum of the amounts paid by the other boys. Little paid one-fourth of the sum of the amounts paid by the other boys. How much did Jaspal have to pay?	Options:
A) $15
B) $13
C) $17
D) None of these
E) Cannot be determined
Explanation :   Mayank paid 1/2 of what others paid.   =&gt; Mayank paid 1/3 rd of the total amount = $20.   Similarly, Mirza paid $15 and Little paid $12.   Remaining amount of $60 - $20 - $15 - $12 = $13 is paid by Jaspal.   Answer : $1360 -  20 -  15 -  12= 
<gadget id="calculator">60 -  20 -  15 -  12</gadget>
<output>13</output>
$13 is paid by Jaspal.   Answer : $13
<result>B</result>
Mayank, Mirza, Little and Jaspal bought a motorbike for $60. Mayank paid one-half of the sum of the amounts paid by the other boys. Mirza pad one-third of the sum of the amounts paid by the other boys. Little paid one-fourth of the sum of the amounts paid by the other boys. How much did Jaspal have to pay?