4151: The first among the following to establish trade links with India were:
(a) Dutch
(b) French
(c) Portuguese
(d) English
4152: Brahmaputra is an example of ____ drainage
(a) Annular
(b) Antecedent
(c) Superimposed
(d) Radial
4153: In which of the following areas can GPS technology be used?
1. Mobile phone operations
2. Banking operations
3. Controlling the power grids
Select the correct answer using the code given below:
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
4154: Which one of the following statements regarding starch and cellulose is not correct ?
(a) Both of them are of plant origin
(b) Both of them are polymers
(c) Both of them give colour with iodine
(d) Both of them are made up of glucose molecules
4155: Which Mughal ruler introduced the Mansabdari system in India?
(a) Akbar
(b) Humayun
(c) Shahjahan
(d) Babar