4436: If a metal slab of size 1 m x 20 cm x 1 cm is melted to another slab of 1 mm thickness and 1 m width, then the length of the new slab thus formed will be:
(a) 200 cm
(b) 400 cm
(b) 600 cm
(d) 1000 cm
4437: ELISA test is prescribed for:
(a) AIDS
(b) Typhoid
(c) Polio
(d) Cancer
4438: Lothal is
(a) A closed water system
(b) A poisonous gas
(c) A place in Gujarat where excavations have established a link with the Indus Valley civilisation
(d) Legal action taken against defectors
4439: Which one of the following pairs is correctly matched ?
(a) Bhaskaracharya : Ashtanga Sangraha
(b) Bhatti : Sisupala Vadha
(c) Hemachandra : Kathasaritsagara
(d) Sri Harsha : Naishadha Charita
4440: I have nothing to offer but blood, toil, tears and sweat. Who said this?
(a) Winston Churchill
(b) Jawaharlal Nehru
(c) Mahatma Gandhi
(d) Mao Tse-Tunq