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From the given statements, there are 2 floors gap between the floors of P and T. P lives on an even number floor but below the floor number 6 and goes to Switzerland. Here we get 2 possibilities i.e. Case 1 and Case2. T lives above the floor of P and likes strawberry fruit and goes immediately before the person who goes to Singapore. R lives on an odd number floor below the floor on which P live From the given statements, the person goes to Japan lives at the top most floor. R likes apple fruit and M likes banana fruit and goes to Malaysia and Japan respectively. There are 5 floors gap between the floor on which R and N lives. Here Case 1 is ruled out now.
From the given statements, Q lives on 6th floor and goes immediately before the one who goes to China and like cherry fruit. O lives immediately below the floor on which U lives who likes mango fruit. Watermelon fruit is liked by P. O does not like Guava. The one who likes papaya and grapes fruit goes to USA and Indonesia. There is one floor gap between the one who goes to USA and Russia. There are three person lives between the one who like guava and grapes fruit. So, the final arrangement is such as
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An inlet pipe can fill a tank in 18 minutes, while an outlet pipe can empty it in 27 minutes. Sujata starts the inlet pipe at 6 a.m., but the outlet pip...