Heat is generated in the sun by-
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The Sun produces energy by the nuclear fusion of hydrogen into helium in its core. What that means is that, since there is a huge amount of hydrogen in the core, these atoms stick together and fuse into a helium atom. This energy is then radiated out from the core and moves across the solar system
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A cubical block of 25 cm edge is melted to form new cubical blocks of 5 cm edge. How many new cubical blocks can be formed ? (a) 150 (b) 100 (c) 120 (d) 125
Which of the following is the largest lake in the world? (1) Superior (2) Baikal (3) Chilka (4) Caspian Sea
Students line up in a queue in which Anil stands 15th from the left and Sunil is 7th from the right. If they interchange their places, then Sunil would be 15th from the right. How many students are there in the queue? (a) 22 (b) 29 (c) 21 (d) None of these
Hi..Plz send me the old question papers for Exam - RRB Non technical posts(Graduate categories)
With which field is Ustad Zakir Hussain associated? (a) Flute (b) Tabla (c) Sitar (d) Sarod
I am preparing RRB-kolkata for Goods Guard Exam. Previous or Model Exam papers please send me before 15.09.2010 in my e-mail id: pk.chowdhary@rediffmail.com
If seven men drink up fifteen bottles of water in two days, then in seven days, four men would require how many bottles of water? (a) 25 (b) 30 (c) 22 (d) None of these
Which of the following statements is wrong? (a) Ammeter must be connected in parallel (b) Ammeter must have low resistance (c) Voltmeter must be connected in parallel (d) Voltmeter must have high resistance
god's own country?
Where in the sands is buried a Shiva Temple? (1) Bangalore (2) Jaisalmer (3) Talakadu (4) None of these
what are the basic three colours
Ornamental granite stone is found in the district of (1) Gulbarga (2) Uttara Kannada (3) Kodagu (4) Mysore