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Persons who read news paper of type A is 63% and those who read news paper of type B is 78% , Find % of people who read both newspapers

In a hostel 60% of the students read Hindi news paper, 40% read English news paper and 20% read both Hindi and English news papers. A student is selected at random. (a) Find the probability that she reads neither Hindi nor English news papers. (b) If she reads Hindi news paper, find the probability that she reads English news paper. (c) If she reads English news paper, find the probability that she reads Hindi news paper.

In a hostel 60% of the students read Hindi news paper, 40% read English newspaper and 20% read both Hindi and English newspapers. A student is selected at random.Find the probability that she reads neither Hindi nor English news paper ?

In a survey of 40 persons about their news paper reading habits ,it was found that all of them either read news paper H or I or T, 3 of them read all the three news papers , 8 of them read H and I,7 of them or I but not T is 25, number of persons who read either H or T but not I is 13, find the number of persons who read (i) H e number of persons who read (i) H only (ii) I only (iii) T only

In a city of 5000 families. It was found the 40% families read news paper A, 20% families read news paper B and 10% families read news paper C, 5% families read news paper A and B both, 3% read news paper B and C both, 4% read news paper A and C both. If 2% families read all three news paper A,B,C find the number of families who reads none of the newspaper A,B and C

A train starts will full number of passengers. At the first station, the train drops one-third of the passengers and takes in 96 more. At the next station, one half of the passengers on board get down while 12 new passengers get on board. If the passengers on board now are 240, the number of passengers in the beginning was:

Hindi Ka Paper Kaise Likhe Board Exam Mein✅Copy Kaise Likhe-Topper Kaise Copy Likhte Hai?

12.17. Ho en DE Fig -80 m 60 m Fig. 12.14 4800 m x 160x60 m EXERCISE 12.2 has 900, AB 9 m, Bc L Apark in the shape of a quadrilateral occupy? CD m and 8 m. How much area does it AB 2 Find the area of a quadrilateral ABCD in which 4 cm, CD 1 Radha made a picture of an aeroplane with coloured paper as shown in Fig 12.15 A floral desig the total area of the paper used. which are tri being 9 cm, 2 Find the cost 5cm. of 50 per cm