Children go to school at 8:00 A.M. Child 1 runs for 1 minute and sits for next 1 minute continuosly. Child 2 runs for 2 minutes and sits for next 1 minute and this goes on as child n runs for n minutes and sits for 1 minute. All the children sit at once. At what time the school will ring home bell?
A.9:30AM B.11:30AM C.2:00PM D.3:00PM
In how many ways a team of 11 must be selected a team 5 men and 11 women such that the team must comprise of not more than 3 men.
University of Vikramsila has enrolled nine PhD candidates. Babu, Chitra, Dheeraj , Eesha, Farooq,Gowri , Hameed, Iqbal, Jacob.
- Farooq and Iqbal were enrolled on the same day as each other, and no one else was enrolled that day.
- Chitra and gowri were enrolled on the same day as each other, and no one else was enrolled that day.
- On each of the other days of hiring , exactly one candidate was enrolled.
- Eesha was enrolled before Babu.
- Hameed was enrolled before Dheeraj
- Dheeraj was enrolled after Iqbal but before Eesha
- Gowri was enrolled after both Jacob and Babu
- Babu was enrolled before Jacob
Who were the last two candidates to be enrolled?
a. Babu and Gowri
b. Eesha and Jacob
c. Babu and Chitra
d. Gowri and Chitra