Sonia Gandhi's math is weak, the ruling BJP sneered on Thursday, a day after the Congress leader, responding to questions on the no-confidence motion, said: "Who says we don't have the numbers?" Prime Minister Narendra Modi's government has enough numbers to sail through the no-confidence motion to be taken up tomorrow. Sonia Gandhi's comment, therefore, surprised many and raised speculation that the opposition has a trick up its sleeve. Union Minister Ananth Kumar shrugged off the comment.