3691: In the year 2001, in which one of the following events of Women's Singles did Venus Williams defeat Serena Williams to win the title?
(a) Australian Open 2001
(b) French Open 2001
(c) Wimbledon 2001
(d) US Open 2001
3692: The centre of gravity of the floating ship:
(a) Lies above the metacentre
(b) Lies below the metacentre
(c) Coincides with the metacentre
(d) None of the above
3693: Consider the following organisms:
1. Agaricus
2. Nostoc
3. spirogyra
Which of the above is/are used as biofertilizer/biofertilizers?
(a) 1 and 2
(b) 2 only
(c) 2 and 3
(d) 3 only
3694: Consider the following events :
1. Hunter Commission
2. Charles Wood's Despatch
3. Sadler Commission
4. Raleigh Commission
Their correct chronological sequence is
(a) 3 - 2 - 1 - 4
(b) 2 - 1 - 4 - 3
(c) 1 - 4 - 3 - 2
(d) 4 - 3 - 2 - 1
3695: Sound waves travel at 300 m/s. Sound produced at a point is heard by a person after 5 seconds while the same sound is heard by another person after 6 seconds. What could be the maximum and minimum distances between the two persons?
(a) 1.8 km, 0.15 km
(b) 2.2 km, 0.20 km
(c) 2.8 km, 0.25 km
(d) 3.3 km 0.3 km