The number of pages in a book Ninad read for five consecutive days were 60, 50, 54, 46, 50. Find the average number of pages he read everyday.

Kargil's temperature was recorded for a week i.e Monday to Saturday. All readings were in A.P .The sum of temperatures of Monday and Saturday was 5^@ C more than the sum of temperatures of Tuesday and Saturday. If temperature of Wednesday was -30^@ C , then find the temperature on the other five days.

From amongest 2000 literate individuals of town, 70% read Marathi newspapers, 50% real English newspapers and 32.5% read both Marathi English newspapers. Find the number of individuals who read. Neither Marathi & English newspaper

The mean of five numbers is 50, out of which mean of 4 numbers is 46, Find the 5^(th) number.

From amongest 2000 literate individuals of town, 70% read Marathi newspapers, 50% real English newspapers and 32.5% read both Marathi English newspapers. Find the number of individuals who read. Only one of the newspaper.

In a school hostel, there are 100 students out of which 60 drink tea, 50 drink coffee and 30 drink both tea and coffee. Find the number of students who do not take tea or coffee.