Remaining sewage after it has passed through sludge tank is known as
If the letters in each to the following five words are first rearranged in the alphabetical order and then in the groups of letters so formed are rearranged as in dictionary, which word would have its group of letters in the MIDDLE among the five
If the digits on the dial of a clock are replaced by alternate English alphabet beginning with D such as D replaces 1, F replaces 2 and so on, then where will be the hour hand at 19.45 O'clock
In a code language "1357" means "We are very happy" "2639" means "They are extremely lucky", and "794" means "Happy and Lucky". Which digit in that code language stands for "very"
'Clock' is related to 'Time' in the same way as 'Vehicle' is related to which of the following