Formation of Larger and Smaller Numbers

Q. Write all possible 3-digit numbers using the digits 6, 0, 4 when

(i) repetition of digits is not allowed
(ii) repetition of digits is allowed

Q.

Find the greatest and the smallest five digit number that can be formed by using 0, 8, 3, 9 and 2, assuming no digits are repeated.

1. Greatest - 98320, Smallest - 20389
2. Greatest - 98302, Smallest - 02389
3. Greatest - 98320, Smallest - 02398
4. Greatest - 98320, Smallest - 23809

Q.

Write the successor of $2,35,679$?

Q.

Convert $37825ml$ into litres$.$

Q.

Write the predecessor of each of the following numbers:

$4399$

Q.

Find each of the following products using properties:

$356\times 106$

Q. Starting from the smallest 8-digit number, write the next five numbers in ascending order.

Q.

Three digit numbers are formed using only 7 and 5. Only one of the digits can be used twice. How many 3 digit numbers can be formed and which is the greatest? ​

​

1. 3 & 775​
2. 6 & 775​
3. 3 & 757​
4. 6 & 757​

Q.

What is triangular number and sequence?

Q. Write all possible 3-digit numbers using the digits 6, 0, 4 when

(i) repetition of digits is not allowed
(ii) repetition of digits is allowed

Q.

Find the product using Distributive law.

$230\times 103$

Q.

$3$ has a predecessor and a successor. What about $2$ ?

Q. For any two integers $x$ and $y$, which of the following suggests that operation of addition is commutative?

1. $x$ $-$ $y$ = $y$ $-$ $x$
2. $x$ + $y$ = $y$ + $x$
3. $x$ + $y$ > $x$
4. $x$ $\times$ $y$ = $y$ $\times$ $x$

Q.

You were asked to form the largest five digit number using digits 7, 8, 5, 4 and 9. There is no limit on repetition of digits. Then the largest five digit number formed will be _____.

1. 97854
2. 98574
3. 99999
4. 98754

Q.

Write the predecessor and successor of one

Q.

Write the predecessor of each of the following numbers:

$7620\_\_\_\_\_\_\_\_\_\_\_$

Q.

Which of the following whole numbers does not have a predecessor?

1. $10$

2. $5$

3. $1$

4. $0$

Q.

Write two predecessors of $10000$.

Q.

Convert the following

$9.13\text{litre to ml}$

Q. Match the digit cards and the smallest 4 digit number we can make without repeating those digits .

1. 
2. 
3. 
4. 
5. 
6. 

Q.

Ajit was asked to form the largest and the smallest five digit number by using digits 4, 9, 7, 2 and 1 without repeating any of the numbers. What is the difference between the largest and the smallest number thus formed?

1. 84942
2. 88888
3. 83932
4. 84932

Q. Find all possible 3 digit numbers using the digits 3, 4 and 6, without any repetition and arrange them in ascending order.

1. 346, 364, 463, 436, 634, 643
2. 346, 364, 436, 463, 634, 646
3. 346, 364, 436, 463, 634, 643
4. 364, 346, 436, 463, 634, 643

Q. What is the difference between the largest 3 digit number and the smallest 3 digit number that can be formed using the digits 9, 8, 7 (without any repetition)?

1. 198
2. 189
3. 195
4. 206

Q.

$32+(22+2)=(32+\_\_\_)+2$

Q. The number of students in each class of a school is 25. The fees paid by each student is $ 812 per month. If there are 40 classes in a school, what is the total fee collection in a month?

Q.

Multiple choice questions. Tick only one option

$49\times 99+49$ is equal to

1. $5000$

2. $4900$

3. $4901$

4. $4989$

Q.

Find each of the following sums and check the associative property of addition:

$2569+(1931+1700)$

Q.

What comes just before $10000000$

Q.

Find the successor end predecessor of the number:

$9999$

Q.

Ram and Shyam were playing. Ram asks Shyam to form numbers with the digits 4, 3, 8 and 1. He gives him three different cases as

i. Form the largest four digit number with no repetition of digits.

ii. Form the largest four digit where two digits can be repeated twice.

iii. Form the smallest four digit number where repetition of digits is allowed four times.

What are the numbers?

1. i-8431, ii-8443, iii-1111
2. i-8431, ii-8844, iii-1111
3. i-8413, ii-8344, iii-1348
4. i-8431, ii-8334, iii-1341