Subject :IMO Class : Class 7
In a cricket club, (7x2 + 18xy - 2y2 + 2) students were enrolled out of which (2x2 - 5xy + 1) are below 14 years of age. How many students of age above 14 years were enrolled?
A5x2 + 23xy - 2y2 + 8
B5x2 -13xy + 9
C9x2 + 13xy - 2y2 + 10
DNone of these
Ans 1:
Class : Class 10
THE CORRECT ANSWER IS D NONE OF THESE.
AS CORRECT ANSWER IS 5x^2 + 23xy-2y^2+1.
TELL IF YOU WANT SOLUTION.
Ans 2:
Class : Class 7
D) IS THE ANSWER as answer should be 5x^2 + 23xy-2y^2+1