Question
Solve the following simultaneous equation graphically.
3x – y – 2 = 0; 2x + y = 8
3x – y – 2 = 0; 2x + y = 8
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Apply division algorithm to find the quotient q(x) and remainder r(x) in dividing f(x) by g(x) in the following:
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The marks scored by 750 students in an examination are given in the form of a frequency distribution table:
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Marks
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No. of students
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600-640
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16
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640-680
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45
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172
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In the given figure, $DE || BC$. If $DE = 3\ cm$, $BC = 6\ cm$ and $\text{ar}(\triangle\text{ADE})=15\text{cm}^2,$ find the area of $\triangle\text{ABC}.$
→Four equal circles, each of radius a, touch each other. Show that the area between them is $\frac{6}{7}\text{a}^2$ $\Big(\text{Take }\pi=\frac{22}{7}\Big).$
→Find the roots of the quadratic equation:
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→$\sqrt{2}\text{x}^2+7\text{x}+5\sqrt{2}=0$
Fill in the blanks with the help of given information for the table given below.
11, 8, 5, 2, . . . In this A.P. which term is number – 151?
A conical vessel whose internal radius is $10\ cm$ and height $48\ cm$ is full of water. Find the volume of water. If this water is poured into a cylindrical vessel with internal radius $20\ cm$, find the height to which the water level rises in it.
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