1816: The most poisonous snakes found in India are
(a) Cobra, Viper, Banded kraits
(b) King Cobra, Grass snake, Banded kraits, Cobra
(c) Cobra, Python, Banded kraits, Rat snake
(d) Cobra, Grass snake, Kraits, Rat snake
1817: Half of the villagers of a certain village have their own houses. One-fifth of the villagers cultivate paddy. One-third of the villagers are literate. Four-fifth of the villagers are below twenty five. Then, which one of the following is certainly true?
(a) All the villagers who have their own houses are literate
(b) Some villagers under twenty five are literate
(c) A quarter of the villagers who have their own houses cultivate paddy
(d) Half of the villagers who cultivate paddy are literate
1818: The average elevation of Tibetan Plateau above sea level is
(a) 2 km
(b) 3 km
(c) 4 km
(d) 5 km
1819: Which of the following statements about the cultivation of tea and coffee is true?
(a) Tea grows at a higher altitude than coffee
(b) Coffee grows at a higher altitude than tea
(c) Both grow at about the same altitude
(d) There is no climatic relationship between the two crops
1820: What does Baudhayan theorem (Baudltayan Sulva sutra) relate to ?
(a) Lengths of sides of a right-angled triangle
(b) Calculation of the value of pi
(c) Logarithm calculations
(d) Normal distribution curve