What is more useful when it is broken?

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
If the fox and the chicken are left together, the fox will eat the chicken.
If the chicken and the corn are left together, the chicken will eat the corn.

How does the man do it?

What type of tree can I carry in my hand?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

what does the below math rebus puzzle mean?

What four weights can be used to balance from 1 to 30 pounds?

What has a ring but no finger?