Question

in an examination a student should is secure 40% to pass a student secure 145 marks and failed by 15 marks find the maximum marks of the exam

Answer 1

40% = 2/5
he scored 145 marks
and failee by = 15 marks
160 x 2
5
32 x 2
64. marks.
according to me it is write answer..
sorry if its find wrong.

Answer 2

Total marks to get pass=145+15

=160

Percentages to pass=40percent

i.e 160=40 percent

1 percent =160÷40

=4 marks

Maximum marks=100 percent

100 percent= 100×4

=400