746: Which one of the following is not a sub-index of the World Banks 'Ease of Doing Business Index'?
(a) Maintenance of law and order
(b) Paying taxes
(c) Registering property
(d) Dealing with construction permits
747: With reference to Need tree, consider the following statements :
1. Neem oil can be used as a pesticide to control the proliferation of some species of insects and mites.
2. Neem seeds are used in the manufacture of biofuels and hospital detergents.
3. Neem oil has applications in pharmaceutical industry.
Which of the statements given above is / are correct ?
(a) 1 and 2 only
(b) 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
748: The original inhabitants of India are believed to be of the ethnic type known as
(a) Negrito
(b) Proto-Australoids
(c) Mongoloids
(d) Dravidians
749: Four wires of same material and of dimensions as under as stretched by a load of same magnitude separately. Which one of them will be elongated maximum ?
(a) Wire of 1 m length and 2 mm diameter
(b) Wire of 2 m length and 2 mm diameter
(c) Wire of 3 m length and 1.5 mm diameter
(d) Wire of 1 m length and 1 mm diameter
750: A thief steals a case and 5 persons witness that they have seen him stealing. The thief says that he will bring 50 persons who will say that they have not seen him stealing. Which of the following statements is correct?
(a) The thief cannot be believed without proper witness
(b) The witness given by 50 persons is invalid as they have not seen him stealing
(c) The witness given by 5 persons must be believed as they have given the witness first
(d) The witness given by 50 persons is more correct as they are more in number