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Write a five digit number, which will be having two prime numbers, and some two more conditions, like 1st digit greater than 2nd etc its easy (remember one is not a prime number, most people do mistake taking 1 as prime number)

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71842
14 years agoHelpfull: Yes(1) No(1)

98765. What is the trouble in writing such numbers?
14 years agoHelpfull: Yes(0) No(0)

Infosys Other Question

Two friends A and B are running up hill and then to get down! length of road is 440 yards. A on his return journey met B going up at 20 yards from top, A has finished the race 5 minutes earlier than B, then how much time A had taken to complete the race. There are 2 guards Bal and Pal walking on the side of a wall of a warehouse (12m X 11m) in opposite directions. They meet at a point and Bal says to Pal "See you again in the other side". After a few moments of walking Bal decides to go back for a smoke but he changes his direction again to his previous one after 10 minutes of walking in the other (opposite) direction remembering that Pal will be waiting for to meet. If Bal and Pal walk 8 and 11 feet respectively, how much distance they would have traveled before meeting again.