Mathematics MCQs
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1501.If (a + bi)(a - bi) = 61 and a + b = 11 then a² + b² equals?
1502.If a/b = 9/10 and b/c = 5/6 then a:c equals?
1503.Mean of 10, 12, 14 is?
1504.A secant intersects a circle at?
1505.cotθ × tanθ equals?
1506.If cosθ = 9/41 then sinθ equals?
1507.If base increases by 50% and height remains same, area becomes?
1508.If a² + b² = 100 and a = 6 then b equals?
1509.(9x + 4) / (x(x + 4)) decomposes as?
1510.If f(x) = x² - 3 then f(4) - f(2) equals?