NEWAY CHALLENGE ACADEMY NO-2 SECOND SEMESTER MATHS REVIEW QUESTION-2 FOR GRADE 6TH STUDENTS. I. CHOOSE THE CORRECT ANSWER FROM THE GIVEN ALTERNATIVES AND WRITE THE LETTER OF YOUR CHOICE ON THE SPACE PROVIDED 1. Which of the following is equivalent to 6:4? A. 1:1 B. 2:3 C. 3:2 D. 1:5 2. There are 100 teachers in a school for 3000 students, which of the following is the teacher student ratio? A. 3:100 B. 1:1 C. 30:1 D. 1:30 3. What is the value of k if 36:k=72:6? A. 3 B. 12 C.6 D.8 4. What is the ratio of 500 milliliter to 2 liter? A. 1:4 B. 4:3 C. 3:4 D. 4:1 5. 30:45 is equivalent ratio of __________ A. 2:3 B. 15:3 C. 3:15 D. 3:2 6. Which of the following is correct? A. 16:32=10:20 C. 3:4=15:25 B. 7:3=14:3 D. 5:15 7. The ratio is said to be in simplest form if the common factor is __________ A. 1 B. -1 C. Other than 1 D. Greater than 1 8. Two quantities can be compared only if the they have the same in __________ A. Unites B. proportion C. ratio D. A & B 9. What is the value of m in 3:4= m: 16? A. 12 B. 3 C.16 D. 4 10. Four terms a, b , c and d are in proportion then A.a:b = c:d B. a:c =d=b C. a:d=b=c D. None 2 Set by: Wubneh.A. 11. The ratio of number of boys to numbers to numbers of girls in tutorial class is 2:3. If there are 180 girls, what is the numbers of boys? A. 36 B. 60 C. 120 D.100 12. In the word GEOMETRY what is the ratio of number of consonant to the number of vowels? A. 4:7 B. 5:3 C. 5:6 D. 6:5 13. If the cost of one dozen of apple is 36 birr then what is the cost of36 apples? A. 102 birr B. 104 birr C. 36 birr D. 108 birr 14. In a class there are 20 boys and 40 girls. What is the ratio of the number of boys to the number of girls? A. 2:1 B. 1:2 C. 3:1 D. 1:3 15. What is the simplest form of the ratio 144:28? A. 28:4 B. 36:7 C. 7:36 D. 1:2 16. If a pack of 10 pens is 25 birr, then the cost of 36 pens? A. 80birr B. 70 birr C.90 birr D. 100 birr 17. You and your friend go out and buy a candy. You buy 16 pieces and your friend buys 20 pieces. What is the ratio of your candies to your friendâ€™s candies? A. 8:10 B. 4:5 C.16:20 D. 5:4 18. Two numbers are in the ratio 7:9.if the sum of the numbers is 112 then the largest number is? A. 49 B. 72 C. 63 D. 42 19. The length and width of a rectangle are in the ratio 3:1.if the width 7cm then the length of a rectangle is ____ A. 14cm B. 16 cm C. 18cm D. 21cm 20. There are 25 boys 25 girls in a class .The ratio of the number of boys to the total number of students is______________ 3 Set by: Wubneh.A. A. 3:2 B. 1:2 C. 2:3 D. 1:3 21. The ratio of 25 minutes to 1hour is _____ A. 7:5 B. 5:12 C. 12:5 D. 5:7 22. 100 students are appeared in annual examination .60 students passed. The ratio of the number of students who failed to the total numbers of students is_____ A. 5:2 B. 2:5 C. 2:3 D. 3:2 23. If 5:6=n:24 then the value of n is _________ A. 10 B. 20 C. 18 D. 15 24. In a school there are 4000students. If 60% of them are boys then the ratio of boys to girls is ____ A. 2:3 B. 3:2 C. 3:5 D. 16:24 25. A man divides 4000 birr for 3 persons in the ratio 2:1:5.How much is the maximum expense? A. 1000 birr B. 2500 birr C. 500 birr D.1500 birr 26. In a class of 40 students, each student contributed 10 birr for a picnic. The ratio of the contribution on each student to that of the total contribution of the class is ______ A. 40:1 B. 1:4 C. 1:40 D. 4:1 27. The ratio of number of girls to the total number of students in a school is 3:5.What fraction of the students is boys? A. 2/5 B. 3/5 C. 1/5 D. 4/5 28. In a question paper Â¾ of the questions are short answers. What is the ratio of short answer questions to that of the rest of the questions? A. 4/4 B. 2/4 C. 3/4 D. 1/4 29. 20% of Ato Samuelâ€™s salary is 600 birr.How much is Ato Samuelâ€™s salary? A. 5000 birr B. 3000 birr C. 6000 birr D. 2000 birr 30. What is 30 % of 5 % of 200? A. 2 B. 0.2 C. 3 D. 0.3 4 Set by: Wubneh.A. 31. 125 % of m is 5 then the value of m is _________ A. 0.3 B. 3 C. 0.4 D. 4 32. An elephant can work about 25 % of the day. What fraction of a day is that? A. 4 hours B. 6 hours C. 5 hoursD. 10 hours 33. In a class there are 40 students.If Â¼ of them are boys then what percent of the students are girls? A. 60% B. 75% C. 25% D. 20% 34. Ato kebedeâ€™s salary is 10,000 birr.If he has got 40% increment this month, then how much money will be paid after this month? A. 10,000 birr B. 4000 birr C. 14,000 D. 6000 birr 35. A 20m wire is cut in to two parts in the ratio 2:3, then what the length of the largest wire? A. 8m B. 12m C. 14m D.6m 36. Which of the following is not true about ratio? A. Ratio has no unit B. For any two quantities a and b, a:b=b:a C. Ratio is usually written in lowest term. D. All of the above 37. When does a:b =b:a? A. If a>b C. If a=b B. If a

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