691: If the price of a television set is increased by 25%. then by what percentage should the new price be reduced to bring the price back to the original level ?
(a) 15%
(b) 25%
(c) 20%
(d) 30%
692: Inspection and dissection of a body after death in human beings as for determination of cause of death is called:

(a) Autopsy

(b) Autotomy

(c) Autoesism

(d) Autograft
693: Corporation tax

(a) is levied and appropriated by the States

(b) is levied by the Union and collected and appropriated by the States

(c) is levied by the Union and shared by the Union and the States

(d) is levied by the Union and belongs to it exclusively
694: AIDS is:

(1) Caused by virus

(2) Carried by body fluid, blood and serum

(3) Found mostly in males

(4) Found mostly in homosexuals

(a) 1 and 4 are correct

(b) 1,2 and 4 are correct

(c) 2 and 3 are correct

(d) 1, 2, 3 and 4 are correct
695: A fan makes a hot noon to feel cool by:

(a) Blowing out hot air

(b) Increasing the rate of evaporation

(c) Letting in cool air

(d) Regulating the air flow