In alphabet series, some alphabets are missing which are given in that order as one of the alternatives below it. Choose the correct alternative. -
a _ bc _ a _ bcda _ ccd _ bcd _
In following question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces. -
134, 245, 356, 467,
A certain number of men do a piece of work in 40 days. If there has been 45 men more, the work could have been finished in 25 days. The original number of men employed at the work were