# 10th Standard Math’s Chapter 5

10th Standard Math’s Chapter 5  Quiz. how much you know or you don’t  know,  test here. quiz  contains only 10 questions there no time limit.

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10th Standard Math’s Chapter 5

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Q.41

The angles of a cyclic quadrilateral ABCD are: Then value of x and y are:

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Q.42 A shopkeeper gives books on rent for reading. She takes a fixed charge for the first two days, and an additional charge for each day thereafter. Reema paid Rs. 22 for a book kept for six days, while Ruchika paid Rs 16 for the book kept for four days, then the charge for each extra day is:

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Q.43 The roots of quadratic equation 5x2 – 4x + 5 = 0 are

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Q.44 Equation (x+1)2 – x2 = 0 has _____ real root(s).

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Q.45 Which constant should be added and subtracted to solve the quadratic equation 4x2 − √3x + 5 = 0 by the method of completing the square?

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Q.46 If 1/2 is a root of the equation x2 + kx – (5/4) = 0 then the value of k is

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Q.47 A natural number, when increased by 12, equals 160 times its reciprocal. Find the number.

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Q.48  The product of two successive integral multiples of 5 is 300. Then the numbers are:

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Q.49 If p2x2 – q2 = 0, then x =?

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Q.50  If x2 (a2 + b2) + 2x (ac + bd) + c2 +d2 = 0 has no real roots, then