Question 1
The distance between Delhi and Mumbai is usually expressed in units of:
(a) Decametre
(b) Metre
(c) Centimetre
(d) Kilometre
A cloth merchant uses a metre rod for measuring the length of the cloth piece, while a tailor uses a tape for measurement.
If you were buying a piece of cloth, would you want the seller to use his arm or the meter stick to measure the length of cloth?