No Class 12 Economics, Class 10 Maths Re-Exam For CBSE NRI Candidates "Regarding Class 10th re examination, as leak was restricted to Delhi and Haryana, if it at all a re-exam will happen, it will happen only in Delhi & Haryana and a decision will be taken on this in next 15 days. If at all a re-exam is done, it will be in July," said Education Secretary Anil Swarup IAS.