"To solve the task" means to find a solution or answer to a problem or challenge. It means successfully completing the job or assignment by figuring out the best way to accomplish it. Full definition
In this role, I performed routine system maintenance and problem solving tasks daily in a fast - paced environment. (members.climber.com)
The lesson includes reasoning and problem solving tasks which ensure that this is suitable for the 9 - 1 GCSE curriculum. (tes.com)
Another group of bees were given the opportunity to solve the task spontaneously, without any training, and only two of 110 were successful suggesting it is a rare occurrence. (sciencedaily.com)