266: Recently, LASIK (Laser Assisted In Situ Keratomileusis) procedure is being made popular for vision correction. Which one of the following statements in this context is not correct ?
(a) LASIK procedure is used to correct refractive errors of the eye
(b) It is a procedure that permanently changes the shapes of the cornea
(c) It reduces a person's dependence on glasses or contact lenses
(d) It is a procedure that can be done on the person of any age
267: "Momentum for Change : Climate Neutral Now" is an initiative launched by
(a) The Intergovernmentai Panel on Climate Change
(b) The UNEP Secretariat
(c) The UNFCCC Secretariat
(d) The World Meteorological Organisation
268: The Dinesh Goswami Committee was concerned with
(a) de-nationalisation of banks
(b) electoral reforms
(c) steps to put down insurgency in the North-East
(d) the problem of the Chakmas
269: Near the banks of which one of the following rivers, the excavation has brought to light that Indus Valley Civilisation percolated to far south?
(a) Mahanadi
(b) Cauvery
(c) Krishna
(d) Godavari
270: A big rectangular plot of area 4320 m2 is divided into 3 square-shaped smaller plots by fencing parallel to the smaller side of the plot. However, some area of land was still left as a square could be formed. So, 3 more square shaped plots were formed by fencing parallel to the longer side of the original plot such that no area of the plot was left surplus. What are the dimensions of the original plot?
(A) 120 m x 36 m
(B) 135 m x 32 m
(C) 240 m x 18 m
(D) 160 m x 27 m