Smallest Number Using Given Digits (Without Repetition)

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. Jon and Joey use each card just once to make a three digit number .


Joey makes the smallest number using the digits. The number formed by him is:

1. $358$
2. $888$
3. $333$
4. $853$

Q.

A number, it says:

(i) I am made of the digits: $1,6,2,0$ (repetition not allowed).

(ii) I am bigger than the smallest $4$-digit number.

(iii) The place value of $6$ is $60$.

(iv) The digit at ones place is the smallest single non-zero digit number.

Who am I ?

1. $0261$
2. $1062$
3. $2061$
4. $6021$

Q. Match the given numbers with their respective number of digits.

1. $0010$

2. $1000$

3. $0100$
4. $0001$

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.

Answer the following.

Write the greatest and the smallest $5-$digit number which can be formed from the digits $2,6,0,4,1.$ Each digit can be used only once in each number.

Q. Which of the following statement is incorrect about the smallest and largest number formed by digits $0,9,7,5,1,4,3$ if repetition of digits is not allowed?

1. Smallest number formed out of the digits is $0134579$
2. Largest number formed out of the digits is $9754310$
3. Smallest number formed out of the digits is $1034579$

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. Kate checked into a hotel and found that the available room numbers are 3102, 4312, 5416, and 2338. She wants a room whose number is the largest among the others. Which number should she choose?

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