Amanah vice-president Mahfuz Omar has cast doubt that Prime MInister Ismail Sabri Yaakob's cabinet will be able to perform in 100 days. <br /><br />Mahfuz said this is because many of the same people who were in the previous government have returned.<br /><br />Last week, Ismail Sabri said all appointed cabinet members have been given 100 days to prove their initial performance.