571: The difference between the simple interest received from two banks on Rs. 500 for two years is Rs. 2.50. What is the difference between their rates ?
(A) 0.25%
(B) 0.5%
(C) 1%
(D) 2.5%
572: Starting with the Australian Open Lawn Tennis tournament, which one of the following is the correct chronological order of the other three major Lawn Tennis Tournaments?
(a) French Open - US Open - Wimbledon
(b) French Open - Wimbledon - US Open
(c) Wimbledon - US Open - French Open
(d) Wimbledon - French Open - US Open
573: Consider the following statements :
Glass can be etched or scratched by
I. diamond.
II. hydrofluoric acid.
III. aquaregia.
IV. cone, sulphuric acid.
Which of these statements are correct ?
(a) I and IV
(b) II and III
(c) I and II
(d) II and IV
574: Elements having atomic number higher than 92 in the periodic table are known as
(a) Transitional elements
(b) Rare earth elements
(c) Transuranic elements
(d) Alkaline earth metals
575: The first session of Indian National Congress in 1885 was held at:
(a) Bombay
(b) Calcutta
(c) Lahore
(d) Lucknow