Problems of finding the largest number

Problems of finding the largest number

#### What is the largest 3-digit number that can be formed using the digits 5, 2, and 8 exactly once? 1. [x] 852 2. [ ] 582 3. [ ] 258 4. [ ] 285 #### Which of the following is the largest 4-digit number? 1. [ ] 3000 2. [ ] 2500 3. [x] 9999 4. [ ] 4000 #### Find the largest 5-digit number that can be formed using the digits 1, 2, 3, 4, and 5 exactly once? 1. [ ] 51234 2. [x] 54321 3. [ ] 52314 4. [ ] 53214 #### Which of the following is the largest number among 0.99, 0.75, 0.827, and 0.7? 1. [ ] 0.827 2. [ ] 0.99 3. [x] 0.99 4. [ ] 0.75 #### Which of the following is the least number among 0.99, 0.75, 0.827, and 0.7? 1. [ ] 0.827 2. [ ] 0.99 3. [ ] 0.75 4. [x] 0.7