As for India, if they lose all to Australia and win their five Tests against England, they will be on 66.67%. Meanwhile, just a loss against Australia would see them on 70.83%, as they would be marginally ahead of the Kiwis maximum score. If India lose 0-2 against Australia and win 5-0 against England, they would be at 69.44%. Therefore, India more or less have to ensure a series win in Australia, along with a clean sweep against England, besides hoping for New Zealand to lose some.
As for India, if they lose all to Australia and win their five Tests against England, they will be on 66.67%. Meanwhile, just a loss against Australia would see them on 70.83%, as they would be marginally ahead of the Kiwis maximum score. If India lose 0-2 against Australia and win 5-0 against England, they would be at 69.44%. Therefore, India more or less have to ensure a series win in Australia, along with a clean sweep against England, besides hoping for New Zealand to lose some.