Question

if the digits of the number 649 2758 are written in ascending order then how many digits will remain constant...?

Answer 1

Answer:

3

Step-by-step explanation:

649 becomes 469

2758 becomes 2578

so as you can see 9 remains on its place and similarly 2 and 8

Answer 2

4 and 7 remain in same position

Solution:

Given that,

The digits of the number 6492758 are written in ascending order

To find: number of digits that will remain constant

First write the digits in ascending order

6492758

Ascending order: 2 4 5 6 7 8 9

Compare them,

6 4 9 2 7 5 8

2 4 5 6 7 8 9

Thus, 4 and 7 remain in same position

Learn more:

The sum of the digits of a 2-digit number is 9 . if the digits of the number are reversed the new number is decreased by 9. find the number

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