The Labour leader appeared to struggle to recall the costs of Labour's childcare policies when he was interviewed on Radio 4's Woman's Hour programme.

Later on the Daily Politics, his shadow international development minister Barry Gardiner listened back to the interview and could give the figures, before he then challenged Conservative Michael Gove on costing of some of his party's policies.

More: Follow @daily_politics on Twitter and like us on Facebook and watch a recent clip and watch full programmes on iPlayer