A card board of size 34*14 has to be attached to a wooden box and a total of 35 pins are to
be used on the each side of the card box. find the total number of pins used. Choose the correct choice from the following
A) 135 B) 136 C) 137 D) 138 E) 139
total 35 pins are there and 4 sides of card board...so 35X4=140   now in the rectangle 4 vertices have 4 pins which is common to the sides....so 140-4= 
<gadget id="calculator">140-4</gadget>
<output>136</output>
136   ANSWER:136
<result>B</result>
A card board of size 34*14 has to be attached to a wooden box and a total of 35 pins are to
be used on the each side of the card box. find the total number of pins used.