[" 11.The last day of a century cannot be "],[[" (a) Monday "," (b) Wednesday "],[" (c) Tuesday "," (d) Friday "]]

The last day of a century cannot be either I. Tuesday II. Thursday III. Saturday IV. Saunday

The probability of "the last day of a month is Sunday"

A solar water heater cannot be used to get hot water on : (a) a sunny day (b) a cloudy day ( c) a hot day (d) a windy day.

A solar water heater cannot be used to get hot water on : (a) a sunny day (b) a cloudy day ( c) a hot day (d) a windy day.