How important were crafts persons for the building and maintenance of temples?

(i) Technological changes occurred, slowly. (ii) Machines broke down and repairs were costly. (ii) Machines were not as effective as inventors and manufacturers claimed them to be. (iv) There were no buyers for...

(c) Real, inverted, diminished and in blue shade 

The important architectural features of the temples in Bengal were the double-roof (dochala) and the four-roof (chauchala).  In the comparatively more complex four-roofed structure, four triangular roofs placed on the four...

(b) Let the no. of only tea takers be x, number of only coffee takers be y and number of both tea and coffee takers be z. Now, x + z...

(c) Let a = Speaks one language Let b = Speaks two language Let c = Speaks three language then a + 2b + 3c = 6 +15 +6 a + 4 + 3...

(d) Total number of Hindi, Tamil and Gujrati  speaking people = 15 + 6 + 6 = 27  Two persons of this group can speak 2 languages while one can speak 3...

(*) Data Inconsistent.

(a) During Friedel Craft's alkylation, aluminium chloride acts as a catalyst, as well as a Lewis acid, if forms salt with– NH2 group of aniline, so that–NH2 group acquires a...

Please solution