If x+y+z=2, xy + yz +zx= -11, and xyz = -12, then what is the value of x3 + y3+ z3?
Study the given bar graph and answer the question that follows.
The bar graph shows ibe exports of cars of (type A abd B (in Rs. millions) from 2014 to 2018.
What is the ratio of the total exports of cars of type A in 2016 and 2018 to the total exports of cars of type B in 2015 and 2017?