1. NATIONAL PRELIMS 2013-14 ORAL QUESTIONS CATEGORY – V

2. 1. A _______ states that two ratios are equivalent. ?

3. 2. In a right triangle the formula to find h is _____, where h is the length of the hypotenuse.

4. 3. For the following pattern, what is the ratio of A’s to B’s in simplest form? C A B A C C A A B C A A B a)1:3 b)2:1 c)2:3 d)1:6

5. 4. ______ is a set of numbers that best describes the number of points scored by a football team

6. 5. Peter did 28 pushups in 1 minute and Jack did 42 pushups in 1.5 minutes. Did they do pushups at the same rate?

7. 6. In a shipment of 400 parts 14 are found to be defective. How many defective parts are to be expected in a shipment of 1000 parts? a)30 b)27 c)35 d)49

8. 7.Covert the decimal to mixed fraction. 3.25

9. 8. The decimal 0.64 can be written as ___%

10. 9. Is (1,4) a solution to the equation y = 4x?

11. 10. When you divide integers and the signs are different, then your answer will be ________

12. 11. Evaluate (0.1) 3

13. 12. Is 3:8 and 9:32 a proportion?

14. 13. Two out of every 7 students who apply to work in the library get a job. If 30 students have a library job, how many students applied? a)100 b)95 c)105 d)115

15. 14. For the following data if the mean is 14, what number could z be? Z 11 11 15 17 15

16. 15. The number that divides the lower half of the data into two equal halves is called ________

17. 16. Seetha gets Rs.400 for 4 hours of work and Geetha gets Rs.600 for 6 hours of work.Do Seetha and Geetha get paid at the same rate?

18. 17. When you are working with integers, the further left you move on the number line, the _______ the numbers are and the further right you move on the number line, the _________ the numbers are.

19. 18.5/9 is greater than 75%. True or False ?

20. 19. When you multiply integers if the signs are same, the answer is _________

21. 20. Is u =2 a solution to the equation 12= 120/u ?

22. 21. Volume of a sphere is equal to ______

23. 22. How to calculate distance? d = ____, if r is rate and t is time

24. 23. A co-ordinate graph is a graph that is plotted with co-ordinates, which is where the x and y numbers ____ on the graph.

25. 24. The second value in an ordered pair that describes the vertical location of a point is called the ________

26. 25. Find the surface area of a rectangular prism whose length is 7 inches, width is 2 inches and height is 4 inches.

27. 26. The line across the bottom of the graph is called the ______

28. 27. Two angles whose measures are a sum of 90

29. 28. Simplify h -3 / h -3 a)h b)h 6 c)1 d)h 3

30. 29. Is -654 – 3456, negative or positive?

31. 30. Write the sentence as an equation. Square of C added to 29 is same as 336.

32. THANK YOU