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Maths Puzzle
How many 4 digit numbers are divisible by 5 which end in 2 and 'c' when written in base 6 and 16 resp. (c in base 16 = 12 in base 10)
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Others Other Question
a thief snatched a gold chain and starts running. the police is informed and 3 hrs later the police starts chasing the thief with a sniffer dog. the motion of the dog is peculier. the dog touches the thief and comes backand touches the police and continues the process.when the thief is caught all of them are at the same place. if S(thief)=40km/hr, S(police)=50km/hr and S(dog)=60km/hr. what is the distance travelled by the dog towards the thief?
a.550
b.660
c.500
d.680
Kamla fasted on 1st, 3rd, 6th, 10th, 15th...... day of the year 2010 and she continued fasting in this pattern thereafter. Bimla fasted on 1st, 4th, 8th, 13th, 19th..... day of the year 2010 and maintained the pattern thereafter. When would they fast together again?
(a) 23rd December, 2010 (b) 13th September, 2010
(c) 21st December, 2010 (d) Never