there are 32 stations between ernakulam and chennai. how many second class tickets have to be printed, so that a passenger can travel from one station to any other station?
Choose the correct choice from the following
A) 1800 B) 1820 C) 1150 D) 1122 E) 1900
<gadget id="calculator">32 + 2</gadget>
<output>34</output>

<gadget id="calculator">34 - 1</gadget>
<output>33</output>

<gadget id="calculator">34 * 33</gadget>
<output>1_122</output>

<result>D</result>
there are 32 stations between ernakulam and chennai. how many second class tickets have to be printed, so that a passenger can travel from one station to any other station?
multiply(add(32, const_2), subtract(add(32, const_2), const_1))
the total number of stations = 34 from 34 stations we have to choose any two stations and the direction of travel ( ernakulam to chennai is different from chennai to ernakulam ) in 34 p 2 ways . 34 p 2 = 34 * 33 = 1122 answer : d