The word 'cattle' is related to 'herd' in the same way as 'sportsman' refers to.

If in a certain language, PLAYER is coded as QNDCJX, then how SINGER will be coded in the same language? 

225 : 400 :: 625 : ?

Statement :
All duster is chalk.
All blackboard is chalk.
Conclusion:
I. Some duster are blackboard.
II. some chalk are duster.

If PIG is coded as 1697, then what will be the code for GOAT?

What day of the week was July 29, 1969?

If 25 A 9 B 3=75 and 15 A 6 B 2=45, then 16 A 8 B 2=?

Sumit walks 20 m. to the East from point 'A', Then walks 20 m. in South-West direction. Then walks 20 m in North-West direction and reaches at point B. Find distance b/w A and B.?