# Maths - Online Test

Q1. The solution of the system x + y − 3x = −6 ,  − 7y + 7z = 7 , 3z = 9  is
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Q2. In ΔLMN, L = 60°,  M = 50° . If ΔLMN ~ ΔPQR then the value of R is
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Q3. A man walks near a wall, such that the distance between him and the wall is 10 units. Consider the wall to be the Y axis. The path travelled by the man is
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Q4. tanθ cosec2θ - tan θ is equal to
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Q5. If two solid hemispheres of same base radius r units are joined together along their bases, then curved surface area of this new solid is
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Q6. The range of the data 8, 8, 8, 8, 8 . . . 8 is
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Range = L - S = 8 - 8 = 0
Q7. If  A = {1, 2}, B = {1, 2, 3, 4}, = {5, 6} and D = {5, 6, 7, 8} then state which of the following statement is true.
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Q8. If the HCF of 65 and 117 is expressible in the form of 65m -117 , then the value of m is
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Q9. If (x - 6) is the HCF of x2 - 2x - 24 and x2 - kx - 6 then the value of k is
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Q10. If ΔABC is an isosceles triangle with ∠C = 90° and AC = 5 cm, then AB is
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