OUR SCHOOL HAD 200 PUPILS IN THE NINTH FORM LAST YEAR. 160 OF THEM...

36. - 3500 CAU TRAC NGHIEM ON TAP AV THCS
3500 CAU TRAC NGHIEM ON TAP AV THCS

36. Our school had 200 pupils in the ninth form last year. 160 of them passed

the graduation examination ... per cent of the pupils passed.

a. 20

b. 80

c. 32

d. 65

 b