Shifting Digits

Q.

Write the greatest and the smallest 6-digit numbers using the digits 5, 7, 1, 4 and 0 repeating any one of them.

Q. Now make the greatest and the smallest 4-digit numbers by using any one digit twice, from the following digits.

3, 8, 7

Q.

The largest$4-$digit and smallest$4-$digit numbers formed by using the digits$4,0,3,7$each only once respectively are

1. $4370,4307$

2. $3740,3047$

3. $7403,3704$

4. $7430,3047$

Q.

Use the digits $2,8,7,4$ to make the greatest and smallest four digit numbers.

Q. Find the sum of the smallest and the largest 4-digit number that can be formed by using the digits 2, 0, and 9 by repeating any one digit twice.

1. 11, 999
2. 11, 992
3. 11, 292
4. 11, 929

Q.

Write the greatest and smallest number by using any one digit twice using the given digits

$3,6,8,7$

Q.

Find the number of all the possible 3-digits numbers which can be formed by the digits 4, 6, and 8, if

the repetition of the digits is not allowed.

Q.

Find the difference between the greatest and the least number that can be written using the digits 6, 2, 7, 4, 3 each only once.

Q. When 1787 is rounded off to nearest tens, we get:

1. 1700
2. 1780
3. 1790
4. 1770

Q.

Write all possible three-digit numbers using the digits $7,0and6$. Repetition of digits is not allowed. Also find their sum.

Q.

Question 6 (b)

Write the smallest digit and the largest digit in the blanks space for the given number so that the number formed is divisibly by 11.
8_________9484

Q.

Arrange the following in ascending order.

$i.21\times (-34)\times (-12)$

$ii.(7\times 8)-9$

$iii.7\times (8-9)$

$iv.21\times (-34)\times \left(12\right)$

1. i < ii < iii < iv

2. ii < iii < i < iv

3. iv < i < iii < ii

4. iv < iii < ii < i

Q. Round off 457 to nearest hundreds place.

1. 300
2. 500
3. 400
4. 600

Q.

Round off 5492 to its nearest hundreds

1. 5500

2. 5400

3. 5490

4. 5450

Q. What will be the sum of the smallest number and the largest numbers that can be formed using the digits 7, 5, 2, 3 without repeating?

1. 2537.
2. 9889
3. 9572.
4. 7235.

Q.

Product of 57 and 34 to nearest tens will be

1. 1800

2. 40

3. 1940

4. 19

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. 84932

4. 83932

Q. The difference of the smallest three digit number and the largest two digit number is
(a) 100
(b) 1
(c) 10
(d) 99

Q.

Question 49
In the following question, state whether the given statement is true (T) or false (F).
The number 85764 rounded off to nearest hundreds is written as 85700.

Q. Round off each of the following numbers to nearest tens:

(i) 84
(ii) 98
(iii) 984
(iv) 808
(v) 998
(vi) 12, 096
(vii) 10, 908
(viii) 28, 925

Q. Find the smallest and greatest numbers which are rounded off to the nearest thousands as 9000.

Q. What is the largest five digit number which can be formed using the digits 7, 8, 5, 4 and 9, if only one digit can be repeated?

1. 98875
2. 99857
3. 99875
4. 98775

Q.

What should be added to $785.55$ to get the greatest four-digit number $?$

Q.

The smallest three-digit multiple of 17 is ___.

Q. 1613 rounded off to the nearest thousand is

1. 1000
2. 2000
3. 1600
4. 1700

Q. Arrange in descending order: 1, 11, 111, -1, -11, -111, 0

1. 0, 1, 11, 111, -1, -11, -111
2. 111, 11, 1, 0, -1, -11, -111
3. -111, 11, -1, 0, 1, -11, 111
4. -111, -11, -1, 0, 1, 11, 111

Q. Round off the 7135 to the nearest hundred.

1. 7000
2. 7100
3. 7130
4. 7200

Q. Choose the greatest number among the options given.

1. 4568
2. 12347
3. 123
4. 9999

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. 98754
2. 97854
3. 98574
4. 99999

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