How many carats is the highest purity of gold ?
24
48
20
36

The basic unit of cotton used to be ? Spindle
Thread
Hank
Skein

A bundle of paper is equal to how many sheets ? 480
1840
960
1340

"C" series paper series relate to ? Envelopes
Postcards
Books and stationary
Posters

In paper measurement 1 quire is equal to how many sheets 12
48
24
36

Troy weights used to weigh what ? Precious stones
Chemicals
Water
Vegetables

A ream of paper equals how many sheets ? 120
600
240
480

A nautical mile is equal to how many feet ? 3038
6076
4038
5076

"A" series paper sizes relate to ? Books and stationary
Postcards
Envelopes
Posters

A fathom is equal to how many feet ? 3
12
6
9

