Which one of the following pairs is correctly matched?

Which of the following is not correctly matched?

Dance drama Surdas and Shankaria belong to which professional caste?

Folk dance Rahul is associated with which one of the following regions of Uttar Pradesh?

Four numbers, when arranged in ascending order, are w, x, y and z. The average of the smallest three numbers is 25.5 while the average of the largest three was 29.5. What is the range of the data?

Sai can do any work in 17 days. While Bindu can do it in 51 days. Sai works on the first day Bindu works on the second day and this sequence continues until the work is over. How many days will it take to complete the work?

Which country has successfully test-fired the Rudram-1 anti radiation missile?

How much interest will be received in 2.5 years at the rate of 4 percent simple interest of Rs. 3,680?