Smallest Number Using Given Digits (Without Repetition)

Q.

Find the sum of the four-digit greatest number and the five-digit smallest number, each number having three different digits

Q. Hazel wants to buy a water bottle with price equivalent to the smallest two-digit number from the digits 3, 4, and 5 without repetition. Which of the following water bottles will she buy?

1. A
2. B
3. C
4. D

Q. Dora and her friends bought some desserts. They are making different numbers using these digits from the prices of the desserts. What is the smallest whole number they can make with the digits without repetition?

1. 6421
2. 1246
3. 4621
4. 6241

Q. Isabel and Elaina played a number game. They got the scores 3, 6, 2, and 1. They want to find the smallest number from these digits without repetition. Help them find it.

1. 2136
2. 1236
3. 6123
4. 1326

Q. Oliver and Ava have $7$ number cards.


Ava wants to form the smallest $7$ digit number using all the cards only once. The number formed is .

1. $3,467,890$
2. $3,000,000$
3. $9,876,430$
4. $3,046,789$

Q.
Which of the following gives the smallest number using digits 9, 7, 4, and 2?

1. 9, 742
2. 2, 479
3. 4, 297
4. 9, 724