If $ means +, # means - , @ means × and * means ÷, then what is the value of 16 $ 4 @ 5 # 72 * 8?
If 0, 1, 2, 3,......, 9 is written as a, b, c, d,.....j, then find dc x f - (bf - d) x d.
If 1 + 4 = 9, 2 + 8 = 18, 3 + 6 = 15 then 7 + 8 = ?
If 1 = 11, 3 = 33, 5 = 55, then 11 = ?
If 100 cats kill 100 mice in 100 days, then 4 cats would kill 4 mice in how many days ?
If 11x11 = 4, 22x22 = 16, then 33x33 = ?
If 15th October of a year was Saturday, what will be the day on 27th October of the same month?
If 16 - 2 = 2, 9 - 3 = 0, 81 - 1 = 8, then what is 64 - 4 ?
If 18th February, 1997 falls on Tuesday then what will be the day on 18th February, 1999?
If 1st January 2013 was Tuesday, then what day of the week will be 31st December 2013?