Question

come and 30 drink tea. Find:
(i) how may drink tea and coffee both (ii) how many drink coffee but not tea.
B. In a survey of 60 people, it was found that 25 people read newspaper H,26 read newspaper
T, 26 read newspaper I, 9 read both H and I, 11 read both H and T, 8 read both T and I, 3
read all three newspapers. Find:
(i) the numbers of people who read at least one of the newspapers.
(ii) the number of people who read exactly one newspaper.
. Of the members of three athletic teams in a certain school, 21 are in the basketball team, 26
in hockey team and 29 in the football team. 14 play hockey and basket ball, 15 play hockey
and football, 12 play football and basketball and 8 play all the three games. How
many
members are there in all?
1. In a group of 1000 people, there are 750 who can speak Hindi and 400 who can speak
Bengali. How many can speak Hindi only? How many can speak Bengali ? How many can
speak both Hindi and Bengali?
2. A survey of 500 television viewers produced the following information; 285 watch football,
195 watch hockey, 115 watch basketball, 45 watch football and basketball, 70 watch football
and hockey, 50 watch hockey and basketball, 50 do not watch any of the three games. How
many watch all the three games? How many watch exactly one of the three games?
LEVEL-2
3. In a survey of 100 persons it was found that 28 read magazine A, 30 read magazine B, 42​

Answer 1

Step-by-step explanation:

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