**Find the least square number which is exactly divisible by 10,12,15 and 18.**

999

900

899

987

**Evaluate: 248+51+169****Simplify: [( 12.1 )2 - (8.1)2] / [(0.25)2 + (0.25)(19.95)]****Find the least square number which is exactly divisible by 10,12,15 and 18.****Find the value of 0.289/0.00121****Find the value of 25/16.****By what least number 4320 be multiplied to obtain a number which is a perfect cube?****If a*b*c=(a+2)(b+3)/(c+1),find the value of 6*15*3.****If 15=3.88, find the nearest value of (5/3)****What is the square root of 0.0009?****Evaluate: (9.5*0.0085*18.9)/(0.0017*1.9*0.021).**