MATHS QUIZ

QUIZ IIFind the mode of the following list of numbers: 2,4,6,4,8,2,9,5,3,8In the fraction ⅗, x may not be substituted by which of the following sets? a. [ 1,2,4 ]b. [-2,-8,-4 ] c. [1,3,7 ] d [0,10,20]At a Company, ½ in attendance are Employees. Employee’s spouses are 1/3 of the attendance. What is the percentage of the people in attendance who are not Employees or Employee’s spouses? 4. Which of the following fraction is equivalent to 0.5%? a 1/20 b 1/200 c 1/2000 d 1/5 5.Lee worked 22 hrs this Week and made Dhs.132.If he works 15 hrs next Week at the same pay rate, how much she will make? 6. If 2 Aircrafts leave the same Airport at 1 PM, how many miles apart they will be at 3 pm, if one aircraft flies directly north at 150 mph and the other travels directly west at 200 mph? 7. Find 8.23 x 109 ? 8.During a 5-day festival, the number of visitors tripled each day. If the festival Opened on Thursday with 345 visitors, what was the attendance as that Sunday? a 34 b 1035 c 3105 d 9315 9. Which of the following has least value? a 0.27 b¼ c 3/8 d 2/11 10 . One inch= 2.54cm.How many cm tall is a 50 inch man? 11. You have been asked to give a patient 20mg of a certain vaccine. The vaccine is stored 4mg per 5ml dose. How many millilitres will he need to be given? 12. One slice of bread is 80 calories approximately how many calories are there in 2½ slices of bread? 13. Smith over the course of an average work-week wanted to see how much she spent on lunch daily. On Monday and Thursday, she spent 5.45$ total. On Thursday and Wednesday she spent 3.54$ each day. One Friday she spent 7.89$.What was the average daily cost? 14. What is the mathematical average of the number of weeks in a year, seasons in a year and number of days in January?15. If the average of 3 numbers is V. If one of the numbers is Z and the other Y, what is the remaining? (Give answers in an expression)16. A study reported that in a random sampling of 100 Women over the age of 35 showed that 8 of the Women were obese. Based on the study results, how many Women in a group of 5000 over the age of 35 would likely to be obese?17. What is the Prime factor of 35? 18. The current ratio of Boys to Girls at a certain School is 2-5.if 12 additional boys were added to the School, the new ratio to Boys to Girls would be 4-9. How many Boys currently attend the School?19. If 20 = 1, what is the value of ( 30+40) ( 70-60)?20. In a pack of Cards what is the possibility of getting Aces?