Knowing our Num...

Hindu-Arabic numeral for $$CCXLVII$$, is ________.

Using all the given digits, form the greatest possible $$7-digit$$ even number, if repetition of digits is allowed.
$$9\ 3\ 0\ 8$$

How many meters are there in $$1.25$$ kilometers?

Ms. Ben wrote four numbers on the board and asked the student to relate them according to the last lesson taught on number system. Which of the following number she wrote is different from others?

Rewrite each of the following numerals using periods and places in the international place value chart. 

Mark the correct alternative of the following.
The difference between the greatest and the smallest numbers which when rounded off to the nearest thousand as $$9000$$ is?

Mark the correct alternative of the following.
$$1827$$ when rounded off to be nearest hundred is?

Mark the correct alternative of the following.
The greatest number which when rounded off to the nearest thousand as $$7000$$, is?

By converting the $$5.6\ m^2$$ into the $$cm^2$$, the answer will be

How many thousands make a lakh?