Q 28. In a class test, among the passed students, 28th from the top. 60% of the total students from the class appeared for the test. If the ratio of students who pas examination to those who failed is 1: 2, then find the number of students in the class. Ops: A O 150 B. O 200 C O 240 D. O 250 Q 29. The ratio of the incomes of Lucy and Morgan is 5: 8. The ratio of the savings of Lucy and Morgan is 3:5. F the expenditures of Lucy and Morgan, if Lucy saves 25% of her income. Ops: A. O2/3 B. 045/71 C. 07/11 D. O 24/13 Q 30. The average age of a family of 9 members is 24 years. Find the sum of the ages of all members. Ops: A. O175 B. O 125 C. O 216 Care 0909
Q 28. In a class test, among the passed students, 28th from the top. 60% of the total students from the class appeared for the test. If the ratio of students who pas examination to those who failed is 1: 2, then find the number of students in the class. Ops: A O 150 B. O 200 C O 240 D. O 250 Q 29. The ratio of the incomes of Lucy and Morgan is 5: 8. The ratio of the savings of Lucy and Morgan is 3:5. F the expenditures of Lucy and Morgan, if Lucy saves 25% of her income. Ops: A. O2/3 B. 045/71 C. 07/11 D. O 24/13 Q 30. The average age of a family of 9 members is 24 years. Find the sum of the ages of all members. Ops: A. O175 B. O 125 C. O 216 Care 0909
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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