Ambuja Cements has posted a 168% jump in net profit at Rs 877.75 crore for the quarter ended June 30, 2007 (Q2CY07) when compared with Rs 327.49 crore for Q2CY06.According to release issued by the company to BSE today, total income for the quarter has increased to Rs 1,513.03 crore from Rs 1,306.91 crore in the corresponding quarter a year ago.The board of the company has declared a total interim dividend of 125%, i.e. Rs 2.50 per share of Rs 2 each, which includes special dividend of Rs 1.30 per share on account of non-recurring income, the release said.