I m shadik sir with 12 years experience with lots of techniques. In my 12 years career I have faced many students with varities of publications and they all satisfied. I use very easy and clear techniques for e xplanation.Always try to make you faster that you can solve one problem by multiple methods.i will always keep you one step ahead from your school,target, preparation and syllabus by this you can easily achieve your targeted points. So without any hesitation give me a chance. + more - less