Given Radha’s perception of Krishna as candid (open and honest) and trustworthy, the opposite quality to consider in his statement would be “insincere,” which implies dishonesty or deceit, directly conflicting with her belief in his sincerity.
Arun’s present age in years is 40% of Barun’s. In another few years, Arun’s age will be half of Barun’s. By what percentage will Barun’s age increase during this period?