3. Pqst is a rectangle pq=3 pt=6 r is a pt on qt such that area of trapezium pqrt=12 what is the perimeter of trapezium pqrt 4. Which of the following is both the mean and the median of 7 consecutive integer so that the least of which is x. A. x+4 B. x+3 C. x+2 D. x+28/7 E. x+3/2 8. John traveled 80% of the way from Yellow-town to Green-fields by train at an average speed of 80 miles per hour. The rest of the way John traveled by car at an average speed of v miles per hour. If the average speed for the entire trip was 60 miles per hour, what is v in miles per hour? (a) 30 (b) 40 (c) 50 (d) 55 (e) 70 10.In a nationwide poll, N people were interviewed . If 1/4 of them answered "yes" to question 1, and of those , 1/3 answered "yes to question2, which of the following expresions represents the number of people interviewed who did not answer "yes" to both questions? A : N/7 B : 6N/7 C : 5N/12 D : 7N/12 E : 11N/12 7. Out of 10 shirts, 2 are defective. 3 are selected. what is the probabiltiy that none is defective? --

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