Which of the following quadratic equations has real roots?
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The 3rd and 9th term of an arithmetic progression are -8 and 10 respectively. What is the 16th term?
For triangle ABC, find equation of median AD if co-ordinates of A, B and C are (-1,-3), (5,-4) and (3,2) respectively?
The length of one side of a rhombus is 13 cm and one of the diagonals is 10 cm. What is the legth of the other diagonal?
Two students appeared for an examination. One of them secured 13 marks more than the other and his marks were 76% of the sum of their marks. The marks obtained by them are
What is the simplified value of 0.072+0.292-0.02030.073+0.293
The surface area of a sphere is 1386 cm2. Find its diameter (in cm)
If 4x - 5y = -37 and 7x + y = -16, then x - y = ______
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