zoo had some Lions and some parrots. supervisor counted 15 heads and 50 legs | ppsc - css - fpsc |

The zoo had some Lions and some parrots. The supervisor counted 15 heads and 50 legs. How many lions were there?
This is a video lecture on basic mathematics . It is very helpful video for all aspirants in any kind of competitive exams.
solved basic mathematics questions for competitive exams.
mathematics k asy questions jo competitive exams main aty hain un ko solve krny ki short tricks.