Question

write the greatest 4 digit number using different digits with tens digit smallest natural number and unit digit is five times the tens digit.​

Answer 1

Answer:

9915

Step-by-step explanation:

the greatest 4 digit no. 9999

smallest natural number. 1

units digit is five times the tens digit

. 1*5 =5

total the no is. 9915

Answer 2

The greatest 4-digit number is- 9815

GIVEN

The tens digit is the smallest natural number.

One's digit is 5 times the tens digit.

TO FIND

The greatest 4-digit number uses different digits.

SOLUTION

We can simply solve the above problem as follows;

We know that the greatest 4-digit number is 9999.

But we have to write a number which has different digits.

The greatest 4-digit number will have 9 in the thousandth place.

In the hundredth place, the digit will be 8.

It is given, in the tens place, the digit is the smallest natural number.

We know that the smallest natural number is 1.

Therefore, 1 will be in the tens place.

it is given, The digit at the ones place is five to the digit at the tens place.

Therefore, Digit at one place = 1×5 = 5

Therefore, The greatest 4-digit number is - 9815

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