Mathematics MCQs
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1461.If f(x) = x² - x, then f(5)-f(3) equals?
1462.If y ∝ 1/x³ and y = 32 when x = 2 find y when x = 4?
1463.Solve: (4x + 1)/5 = (x + 9)/2?
1464.If roots of x² - 11x + 30 = 0 are increased by 2, new equation is?
1465.If x² - px + 110 has factors differing by 1, then p equals?
1466.If (a + bi)(a - bi) = 89 and a+ b = 10 then a² + b² equals?
1467.If a:b=12:13 and b:c=8:9, then a:c equals?
1468.Mean of 16, 18, 20 is?
1469.A secant cuts the circle at how many points?
1470.sinθ × cosecθ equals?