Q. A says if 75 chickens are sold from what we have now the feed will last for extra 20 days. But B says if we buy additional 100 chickens then feed will get over 15 days earlier. Find the No. of chickens both are having now?Q. A lady goes for shopping she bought some shoestrings, 4 timmes the no.of shoestrings, she bought pins & 8 times handkerchiefs. she paid each item with their count as each piece\\\'s cost. she totally spent 3.24ruphow many handkerchiefs did she buy?Q. A man was on his way to a marriage in a car with a const. speed. After 2 hrs one of the tyre is punctured & it took 10min. to replace it. After that they travelled with a speed of 30 miles per hr. & reached the marriage 30 min. late to the scheduled time. The driver told that they would be laTE BY 15 MIn.only if the 10 min. was not waste, Find the distance b/n the 2 towns?

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kalyan

  • Mar 31st, 2006
 

the ans for this q is there are 300 chickens and 60 days. by solving the eqs xy=(x-75)*(y+20)xy=(x+!00)*(y-15)let x be the no of chickens and the days be y

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