Q1 of 87 Page 53

Choose the correct answer for the following question.

Which one is the quadratic equation?

In option A hence , it is not a quadratic equation.


In Option B , it is a quadratic equation.


In Option C, it is not a quadratic equation.


In Option D , hence, it is not a quadratic equation.

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9

If 460 is divided by a natural number, quotient is 6 more than five times the divisor and remainder is 1. Find quotient and diviser.

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In the adjoining fig. □ABCD is a trapezium AB||CD and its area is 33 cm2. From the information given in the figure find the lengths of all sides of the □ABCD. Fill in the empty boxes to get the solution.

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Choose the correct answer for the following question.

Out of the following equations which one is not a quadratic equation?

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Choose the correct answer for the following question.

The roots of x2 + kx + k = 0 are real and equal, find k.