A can complete a work in 6 days while B can complete the
same work in 12 days. If they work together and complete it,
then the portion of the work done by A is
(a) 1/3
(b) 2/3
(c) 1/4
(d) 1/2
An imaginary line joining places with same atmospheric pressure is called (a) Isotherms (b) Isohyets (c) Isobar (d) None of the above
The power to grant pardon to persons convicted of an offence is vested in the (a) President and the State Governor (b) Parliament (c) Union Law Minister (d) Attorney-General
What is humus ?
The Swadeshi Movement was launched (a) As a protest against the division of Bengal (b) With a view to improve the economic condition of the people by encouraging consumption of Indian goods (c) As a protest against the massacre of Indian people at Jallianwala Bagh (d) Due to the failure of the British government to introduce responsible Government in India
In which of the following types of rocks, fossils are found? (a) Metamorphic rock (b) Sedimentary rock (c) Igneous rock (d) None of the above
An electric bulb has a filament made of (a) Copper (b) Iron (c) Lead (d) Tungsten
Which planet is farthest from the Sun? (a) Mercury (b) Neptune (c) Pluto (d) Venus
A moving train passes a platform 50 metres long in 14 seconds and a lamp-post in 10 seconds. The speed of the train is (a) 24 km/hr (b) 36 km/hr (c) 40 km/hr (d) 45 km/hr
Which of the following ports of India is on the eastern coast? (a) Cochin (b) Tuticorin (c) Kandla (d) Mumbai
Daily weather changes in the atmosphere are associated with (a) Troposphere (b) Mesosphere (c) Ionosphere (d) Stratosphere
To an astronaut, the outer space appears (a) White (b) Black (c) Deep blue (d) Crimson
The sum of the first 8 terms of a geometric progression is 6560 and the common ratio is 3. The first term is (a) 1 (b) 2 (c) 3 (d) 4