If the selling price is Rs 1680 after getting a discount of 16%, what was the marked price?
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A solid cube is cut into 27 identical cubes. What is the percentage increase in the total surface area?
If x1x2x3 = 4(4 + x1 + x2 + x3 ), then what is the value of [1/(2 + x1 )] + [1/(2 + x2 )] + [1/(2 + x3 )]?
Which of the following elements has the lowest melting point?
Two students appeared for an examination. One of them secured 26 marks more than the other and his marks were 75% of the sum of their marks. The marks obtained by them are
If 9x - 6(3 - x) = 12, then the value of x is
Who pioneered diagnostic ultrasound?
___________ is obtained by evaporation of sea.