Question

Arrange the decimals 7.774, 7.775, and 7.776 in descending order.

Answer 1

From the place value table of $7.774,7.775,7.776$ you get:


Starting from the left, different digits are there in the thousandths place.
$4<5<6$
On changing the order, you get,
$6>5>4$.

∴ Descending order: $7.776>7.775>7.774$