Direction : In the following question, select the related word form the given alternatives.
Coconut : Shell :: Letter : ?

If lead is called stick, stick is called nib, nib is called needle, needle is called rope, and rope is called thread, what will be fitted in a pen to write with it?

Direction: Select the related word from the given alternatives.

Ravi Shankar: Sitar :: Bismillah Khan:?

ACCIDENT is related to TNEDICCA in the same way as PASSENGER is related to______.

123 : 4 :: 726 : ?

Study the given information carefully and answer the given questions.
Auditions for a show were held in seven different cities of India- Chennai, Bengaluru, Cochin, Mumbai, Delhi, Bhopal and Kolkata, not necessarily in the same order, during the first seven months of the year 2011 (starting on January and ending in July). The auditions were held only in one city during a month. Auditions in only four cities were held between the Kolkata audition and the Cochin audition. The Kolkata Audition was not held in June. Only one audition was held between the Kolkata audition and the Bengaluru audition The Chennai audition was held immediately after the Kolkata audition. The Delhi audition was held immediately before the Bhopal audition. The Bhopal audition was not held in May.
The Audition in Mumbai was held in which of the following months?

KML : NPO :: CED : ? 

Prakash travelled 6 km northward, then turned left and travelled 4 km, then turned left and travelled 6 km. How far was Prakash from the starting point?