A contractor employed 30 men to do ,a piece of work in 38 days. After 25 days, he employed 5 men more and the work was finished one day earlier. How many days he would have been behind, if he had not employed additional men?
1) 1
2) 1 ¼
3) 1 ¾
4) 1 ½
Read the following information and answer
Eight bells which toll at intervals of 1,2,3,4,5, 6, 7, 8 seconds respectively began tolling simultaneously with the clock striking one.
When will all of them toll simultaneously again?
(1) 14 mts (2) 15 mts (3) 18mts (4) NONE OF THESE
