4386: In an examination, every candidate took Physics or Mathematics or both. 65.8% took Physics and 59.2% took Mathematics. The total number of candidates was 2000. How many candidates took both Physics and Mathematics ?
(a) 750
(b) 500
(c) 250
(d) 125
4387: The tendency of a liquid drop to contract and occupy minimum area is due to
(a) viscosity
(b) surface tension
(c) density
(d) vapour pressure
4388: There are three drawers in a table. One contains two gold coins, another two silver coins, and the third, a silver coin and a gold coin. One of the drawers is pulled out and a coin is taken out. It turns out to be a silver coin. What is the probability of drawing a gold coin, if one of the other two drawers is pulled out next and one of the coins in it is drawn at random ?
(a) 37.5%
(b) 50%
(c) 62.5%
(d) 75%
4389: In which one of the following districts, have large reserves of diamond bearing kimberlite been discovered in the recent past ?
(a) Raipur
(b) Warangal
(c) Hoshangabad
(d) Sambalpur
4390: What is the correct chronological order of the following?
(A) Cabinet Mission
(B) Montague - Chelmsford Reforms
(C) Minto - Morley Reforms
(D) Cripps Mission
(a) C, B, D, A
(b) A, B, C, D
(c) B, C, D, A
(d) D, A, B, C