Delhi Police Constable 5 Dec 2017 Shift 1 Paper

© examsiri.com
Question : 90 of 100
 
Marks: +1, -0
What is the value of (3.2×3.2)+(2.7×2.7)+(3.2×2.7)(3.2×3.2×3.2)−(2.7×2.7×2.7)
Go to Question: