Thursday 19 May 2011

VENN DIAGRAMS :

Directions for questions 1 to 5: These questions are based on the data given below.

In a class of 150 students, 45 take Hindi, 65 take Science and 10 take both Hindi and Science.

1. How many take only Hindi?

(1) 35 (2) 55 (3) 10 (4) 45 (5) 25

2. How many students take at least one subject?

(1) 90 (2) 10 (3) 40 (4) 100 (5) 45

3. How many students only Science?

(1) 45 (2) 10 (3) 65 (4) 35 (5) 55

4. How many students do not take any of the two subjects?

(1) 100 (2)50 (3) 10 (4) 80 (5) 70

5. How many students take at most one subject?

(1) 35 (2) 10 (3) 140 (4) 130 (5) 55

Directions for questions 6 to 10: These questions are based on the data given below.

In a survey, it was found that 80 people in a locality like only Cricket. 45% of the people like only Tennis. 5 % of the people liked both Cricket and Tennis. 10 % of the people liked neither Cricket nor Tennis.

6. How many people like exactly one game?

(1) 170 (2)90 (3) 180 (4) 150 (5) 200

7. How many people like at least one game?

(1) 20 (2)200 (3) 180 (4) 190 (5) 90

8. How many people were surveyed in the locality?

(1) 90 (2)210(3) 180 (4) 200 (5) 100

9. How many people do not like any of the two games?

(1) 10 (2)30 (3) 40 (4) 20 (5) 50

10. How many people like only tennis?

(1) 100 (2)300 (3) 180 (4)120 (5) 90

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