Simplification percentage highest common factor HCF and lowest common multiple LCM. - One Line Questions

1. What is 0.75 as a percentage? — 75%
2. A number is increased by 25% and then decreased by 20%. What is the net percentage change? — 0%
3. Find the HCF of 16, 20, and 28. — 4
4. What is the value of 12.5% as a fraction? — 1/8
5. Simplify: 100 / (5 * 2) + 5. — 15
6. Simplify: 100 - [50 + (20 * 3) - 10]. — 20
7. Find the HCF of 210 and 330. — 30
8. Simplify: 15 * [12 / (3 + 1) - 2]. — 10
9. If the price of an article is increased by 25% and then decreased by 20%, what is the net change in price? — No change
10. What is 3/4 of 200? — 150
11. What is the value of (15 + 25) * 3 - 10? — 110
12. Find the HCF of 96 and 144. — 48
13. Simplify: 72 / (6 * 2) + 10 - 3. — 13
14. Simplify: (3 * 4) + (10 / 2) - 3. — 14
15. Simplify: 12 + [18 - (5 * 2)] / 2. — 16
16. Find the HCF of 135 and 180. — 45
17. Calculate the LCM of 5, 10, and 15. — 30
18. What is the LCM of 8 and 12? — 24
19. What is the LCM of 7 and 9? — 63
20. A number is 20% more than another number. By what percentage is the first number less than the second number? — 16.67%
21. What is the LCM of 12 and 18? — 36
22. If a number is decreased by 15%, it becomes 170. What is the original number? — 200
23. Find the HCF of 18, 24, and 30. — 6
24. Find the HCF of 12 and 18. — 6
25. What is the LCM of 14 and 21? — 42
26. What is the LCM of 18 and 24? — 72
27. Simplify: 50 - (10 * 3) + (20 / 4). — 25
28. Simplify: 45 / (9 - 6) * 2 + 5. — 25
29. Simplify: 80 / (4 * 5) + (10 - 2) * 3. — 28
30. What is 30% of 150? — 45
31. Calculate the LCM of 10, 15, and 20. — 60
32. What is 3/5 as a percentage? — 60%
33. What is the LCM of 4 and 6? — 12
34. Find the HCF of 24 and 36 using the prime factorization method. — 12
35. What is the value of 1/4 as a percentage? — 25%
36. Calculate the LCM of 6, 8, and 10. — 120
37. If 60% of a number is 300, what is the number? — 500
38. Calculate the LCM of 15 and 25. — 75
39. Find the HCF of 45 and 60. — 15
40. Find the HCF of 105 and 140. — 35
41. What is 75% of 80? — 60
42. Calculate 50% of 200. — 100
43. A candidate needs 40% marks to pass an exam. If a student scores 200 marks but fails by 50 marks, what is the maximum marks for the exam? — 500
44. Find the HCF of 54 and 72. — 18
45. Simplify: 60 + [40 - (5 * 4)] / 5. — 64
46. What is 150% of 50? — 75
47. What is 250% of 40? — 100
48. Find the HCF of 72 and 90. — 18
49. What is the LCM of 9, 12, and 15? — 180
50. If a number is increased by 20%, it becomes 120. What is the original number? — 100
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