826: The term Digital Single Market Strategy seen in the news refers to
(a) ASEAN
(b) BRICS
(c) EU
(d) G20
827: The square root of the cube of this number is the cube of its square root. It is not 1 and it is less than 6. What is it ?
(a) 2
(b) 3
(c) 4
(d) 5
828: Gandhiji started the Dandi March:
(a) To demonstrate against the policies of British empire
(b) To break the salt law
(c) To boycott foreign goods
(d) None of the above
829: What type of mirror is used by motorists to see the road behind them?
(a) Convex
(b) Concave
(c) Plane
(d) Concavo-convex
830: A hollow sphere of radius R, a hollow cube of side R and a thin circular plate of radius R, made up of the same material, are all heated to 20°C above room temperature. When left to cool in the room, which of them will reach the room temperature first?
(a) Circular plate
(b) Cube
(c) Sphere
(d) All of them will reach the room temperature at the same time