Averages Basic Formulae for average of n numbers x1, x2, x3....xn is given by An=(x1+x2+x3+.........xn)/n=Total of n numbers/n This also means that (An)*n =Total of the numbers Average of sum of first...
When the price of wheat was increased by 32%, a family reduced its consumption in such a way that the expenditure on wheat was only 10% more than before. If 30kg were consumed per month before, find the...
Dogma (noun) (established belief or set of principles held by a religion, ideology or by any organization) Eureka (interjection) (I have found!) (Archimedes) While taking a bath, he suddenly realized...
1) 123*456 I II III 1 2 3 4 5 6 Multiply column III. Here, it's 18. Write 8 and carry over 1. Result=>__8 Cross multiply column II and III diagonally. ie 2*6 and 3*5. We get 12...