Latest NDA Aptitude Question SOLUTION: Given below is a approximate composition of a substance :
CaO 60-70%
SiO2 20-25%
Al2O2 5-10%
Fe2O3 2-3%
The substance is
(A) Plaster of paris (B) Cement (C) Marble stone (D) Quartz
Given below is a approximate composition of a substance :
CaO 60-70%
SiO2 20-25%
Al2O2 5-10%
Fe2O3 2-3%
The substance is
(A) Plaster of paris (B) Cement (C) Marble stone (D) Quartz
Arithmetic is where numbers fly like pigeons in and out of your head
Carl Sandburg
The person who can solve mathematical problems,can lead life easily ,Maths tellu that every problem as solution...we can find number of solutions for one problem ...Aplly it in the life also we can lead our life happily...