Direction (Q. 1-5): The following pie-chart shows the percentage distribution of total population of six cities, and the table shows the percentage of males among them. (Total population of City F = 1526000).

There are 12 students in a class. If a group of 5 students has to be selected from the class in such a way that one particular student is always included, in how many different ways can the selection be made ?

As all vowels should come together we assume them as one letter. Here E, I, O and U together are taken as one, so the number of letter is 4 + 1 = 5 and it can be arranged in ^{5}P_{5} = 5! ways and the vowels can be arranged in 4! ways among themselves

7 men and 5 women can earn Rs. 2730 in 6 days and 8 men and 9 women can earn Rs. 2448 in 4 days. In what time will 5 men and 12 women together earn Rs. 3927 ?

Equal amounts are deposited in two banks each at 3.5% pa for 12 years and 8.5 years respectively. If the difference between their interests is ?189.875 then what is the amount ?