There are 216 cubes each of side 1 unit. Except 3 adjacent faces, all other 3 faces of each cube arepainted with red colour. These cubes are joined together to form a big cube of side 6units such that aborder of 1 unit width around each face has to be with no red colour. All the other parts of each faceshould be in red colour. Then the number of cubes that are not a part of the border of each of the faces is :

Ramesh gets a discount of 30% on his purchase bill of Rs.9100. What is the total discount he got? (In Rs)

If the arithmetic mean of 13 observations 511, 512, 514, 505, 513, 507, 509, 504, 512, 513, X, 507, 511 is 492. Find the value of "X" in the observations.

The average weight of 263 fertilizer bags is 63 kg. If the weight of the box(in which the fertilizer bags are kept) is included, the calculated average weight per fertilizer bag will increase by 0.8 kg. What is the weight of the box? (In kg)

In a moderately asymmetrical series, the values of arithmetic mean and median are 161 and 161.5 respectively. What is the value of the mode?

If A x B implies A2 + B2, AYB implies A2 - B2, AZB implies (A + B)2, AMB implies (A - B)2, calculate the value of (373)M(413) :