Whole numbers

Q.

Define the term binary digit?

Q.

Convert $49$ into a binary number.

Q.

Smallest Five Digit Even Number

Q.

How many numbers are there from $1300$to $15300$?

Q.

Use the given digits without repetition and make the greatest and smallest 4-digit numbers.
2, 8, 7, 4

Q. The smallest whole number in the number system is (write your answer in numerals) ___.

Q.

Write all natural numbers between:

$405\&409$

Q.

Complete the following:

$416.305=400+\boxed{}+6+\frac{\boxed{}}{10}+\frac{\boxed{}}{1000}$

Q. What is $238÷238$?

1. 0
2. 238
3. 1
4. 28

Q.

The number of whole numbers between the smallest whole number and the greatest $2-$digit number is

1. $100$

2. $99$

3. $98$

4. $88$