736: Suresh is now half of his father's age. After 20 years, his father will be one and half times older than Suresh. The present age of Suresh is?
(a) 15
(b) 20
(c) 25
(d) 40
737: The most reactive among the halogens is
(a) fluorine
(b) chlorine
(c) bromine
(d) iodine
738: Which one of the following statements is not true of the Konkan Railway ?
(a) The total length is about 760 km
(b) It runs through the states of Karnataka, Goa, Maharashtra and Kerala
(c) It is the only rail route that cuts across the Western Ghats
(d) The Konkan Railway Construction Company which came into being raised money through Public Issues
739: WiMAX is related to which one of the following?
(a) Missile technology
(b) Communication technology
(c) Space technology
(d) Biotechnology
740: Saka era was introduced by:
(a) Ashoka
(b) Kanishka
(c) Chandragupta Maurya
(d) Harsha Vardhana