In a survey of 1000 customers, the number of people who used various types of tea leaves were found to be as follows.

A type only 150, A and C type 90

A type but not B 210, C type 360

A type 240, B and C type 100

None 340

Find

(i) How many buy "C" type only

(ii) How many buy A and B types

(iii) Number of people buying B and C type but not A type ?

(iV) How many buy "B" type only ?

Please solve the problem and show the steps

thanks