“…These differences may be due to the fact that difference in methods and tools used, sample taken from different geographical areas that varied with respect to age, language and size of the sample. Apart from these studies many researchers 34,35,36,37,38,39,30,26,27,13 have focused on prevalence of learning disabilities which includes dyslexia, dyscalculia and dysgraphia. They have reported a prevalence of 2 to 17.5% which also support above results.…”