Mathematics
A largest possible sphere is carved out from a solid wooden cube of side 7 cm. Find : (i) the volume of sphere (ii) the percentage of wood wasted in the process. (Take π = )
Related Questions
If the 3rd and the 9th terms of an arithmetic progression are 4 and -8 respectively. Which term of it is zero ?
A and B are two events such that P(A) = 0.56 and P(B) = 0.64, find :
(i) P(not A)
(ii) P(not B)
As shown in the figure, the tangent at point C of the circle and diameter AB when produced intersect at point P. If angle PCA = 110°, find the angle CBA.
Calculate the mean, by step-deviation method, for the frequency distribution given below :
Class-interval Frequency 0-5 6 5-10 14 10-15 30 15-20 48 20-25 32 25-30 16 30-35 10 35-40 4