Sex ratio refers to the number of women
(a) Per sq. km. In relation to the males
(b) Per 1,000 males
(c) Per state in relation to the males
(d) And the number of men in an area
The average age of 20 boys in a class is 12 years. 5 new boys are admitted to the class whose average age is 7 years. The average age of the boys in the class becomes (a) 8.2 years (b) 9.5 years (c) 12.5 years (d) 11 years
Gandhiji began his fast unto death in 1932 when the Prime Minister of England declared that (a) India would not be granted freedom (b) Congress Party would be banned (c) Separate seats would be reserved for depressed classes in legislatures (d) English Government would not hold talks with Congress
Which of the following ports of India is on the eastern coast? (a) Cochin (b) Tuticorin (c) Kandla (d) Mumbai
Water is not effective in extinguishing a fire caused by petrol because (a) The flame is too hot for water to cool it down (b) Water and petrol react chemically (c) Water and petrol are miscibile with each other (d) Water and petrol are immiscible with each other. Petrol forms the upper layer and continues to burn
In eye donation, which one of the following parts of donor?s eye is utilized? (a) Iris (b) Lens (c) Cornea (d) Retina
in the parliamentary form of government he is the first among equals who is he
A man observed that a train 120 m long crossed him in 9 seconds. The speed (in km/hr) of the train was (a) 42 (b) 45 (c) 48 (d) 55
An electric bulb has a filament made of (a) Copper (b) Iron (c) Lead (d) Tungsten
A lighted candle gets extinguished when covered with a tumbler because of (a) Presence of non-luminous matter (b) Adequate supply of air (c) Inadequate supply of air (d) Absence of non-luminous matter
The missing term in the sequence 0, 3, 8, 15, 24, ?.., 48 (a) 35 (b) 30 (c) 36 (d) 39
Very strong and cold icy winds that blow in the Polar regions are called (a) Typhoons (b) Tornadoes (c) Blizzards (d) Polar winds
The scientist who explained about blood circulation for the first time was (a) Antonyvan Leewen Hock (b) William Harvey (c) Gregor Mendel (d) Ronald Ross