if the mean of 2 4 6 8 x and y is 5 then find the volume of x+y
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f First Revision - 2020.pdf
SECTION - I
1. The decimal representation of will terminate after how many decimal places?
2011 X 5110
2. If HCF (2520, 6600) – 40, LCM (2520, 6600) = 252 x k, then find the value of k.
3. If sino = then value of 2cot’O + 2) = ?
4. If x = 3sec 0 - 1 and y = 3tan 0 - 2 then find (x - y).
5. The areas of the two circles are in the ratio 81:100, then find ratio of their
circumference?
6. The diameter of a semicircle is 7cm. Find its perimeter.
7. The wheel of a motorcycle is of radius 35cm. Find the number of revolutions per
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