A sum of Rs 800 becomes Rs 1000 in 2 years at simple interest. What is the per annum rate of interest (in percent)?
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If cos 2π/3c = x, then the value of x is
If a3 + b3 + c3 - 3abc = 0, then the value of a2/bc + b2/ac - 3.
Select the odd word/letters/number/number pair from the given alternatives.
Select the odd word from the given alternatives.
If P + 1P+2 = 1, then the value of P+23+1P+23-3 ?
If 5 - 2x ≥ 4 - x and 3(2 - x) > 2 - 4x; then x can take which of the following values?
If x2+5x+6 = 0, then the value of 2xx2-7x+6 is