Question

6.Only an intelligent student can solve that problem. (Choose the correct negative sentence)
(a) No intelligent student can solve that problem.
(b) Every intelligent student cannot solve that problem
(c) None but an intelligent student can solve that problem.
(d) None but an intelligent student cannot solve that problem.​

Answer 1

option =a (a) No intelligent student can solve that problem.

Answer 2

Explanation:

I guess option (,a) is the correct answer