Find the mean marks from the following f...

Find the mean marks from the following frequency distribution

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EDUCART PUBLICATION-SAMPLE PAPER 2 -SECTION - C

If Q(0, 1) is equidistant from P(5,\ 3)and R(x, 6), find the values o...
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The sum of two numbers as well as the difference between their squares...
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Prove that 2 sqrt3 - 4 is an irrational number , using the fact that s...
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Find the HCF and LCM of 15 , 18 and 45 , by the prime factorisation me...
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The length of the minute hand of a clock is 14 cm . Find the area swep...
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The radii of the two circles are 4 cm and 3 cm . Find the radius of th...
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Two concentric circles are of radii 5 cm and 3 cm. Find the length ...
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Draw a circle of radius 3.5 cm . Take a point P outside the circle at ...
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If AB = 40 cm , angleCAB = 45^(@) and angleCBA = 30^(@) Find (i...
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Prove that the line segments joining the mid-points of the sides of a ...
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Find the mean marks from the following frequency distribution
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