81. In Chotanagpur, in primary level the economy was based on
Agriculture
Forest
Mining
Industries
82. In India, the largest producer of wheat is
Punjab
Haryana
Uttar Pradesh
Bihar
83. Someshwar series of Bihar is
Older than Parasnath hills
Older than Rajmahal hills
Older than Kharagpur hills
Newer than all of these
84. In Bihar, Damodar river flows through
A Karst region
A fault trough
A alluvial region
None of these
85. Percentage of the forest of total geographical area of Bihar is
17%
23%
27%
33%
86. In Bihar heavy machine plant is situated at
Jamshedpur
Bokaro
Barauni
Ranchi
87. The planet which has no satellite is
Mars
Mercury
Neptune
Pluto
88. Gulf-stream is
A river in a bay
An oceanic current
Other name of jet-stream
A surface wind
89. The most populated country of the world is
India
USA
China
Russia
90. Johannesburg is famous for —
Gold mines
Tin mines
Mica mines
Iron-ore mines
91. Pigmies are the inhabitants of
Africa
Asia
Australia
South America
92. The highest mountain peak of India is
Mt. Everest
Kanchenjunga
Godwin Austin
Nanga Parbat
93. The formation of Shiwalik series is
Eozoic period
Palaeozoic period
Mesozoic period
Cenozoic period
94. ‘Regur’ is name of
Red Soil
Black Soil
Alluvial Soil
Laterite Soil
95. The electrolyte used in a car battery is
Hydrochloric acid
Sulphuric acid
Nitric acid
distilled water
96. Milk is an example of
Solution
Colloidal Solution
Emulsion
Air Solute
97. Which of the following gases is responsible for the depletion of ozone layer?
Carbon Dioxide
Carbon Monoxide
Nitrous Oxide
Chlorofluorocarbon
98. From which of the following minerals is iron obtained?
Lime stone
Pitchblende
Monazite Sands
Hematite
99. The chemical name of vitamin C is
Ascorbic acid
Thiamine
Citric acid
Tartaric acid
100. How many prime odd pairs lie between 70 and 100?
1
0
2
3
12 Total Test
360 Total Question
Scientifically designed for PCS
A must have for Civil services aspirant
IAS PCS SCC and others
75 Total Test
2250 Total Question
Scientifically designed for PCS
A must have for Civil services aspirant
IAS PCS SCC and others
69 Total Test
2070 Total Question
Scientifically designed for PCS
A must have for Civil services aspirant
Timer for time management
