If 4x2 - 12x + k is a perfect square, then the value of k is
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5% more is gained by selling a watch for Rs. 350 than by selling it for Rs. 340. The cost price of the watch is
Big landlords or warrior chiefs in the seventh century were acknowledged as _________ by the existing kings?
Mir Hassan Dehlavi was in the court of which of the following?
Who invented Helicopter?
In which field did Amartya Sen win the Nobel Prize ?
The amount of BaSO4 formed on mixing an aqueous solution of 2.08 gm of BaCl2 and excess of dilute H2SO4 is ___.
(atomic weights : Ba = 137, Cl = 35.5, S = 32, O = 16)
In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.
Up against the wall