Question

calculate percentage
a subject 20 marks

.
.
.
.
.
.
.
.
.
.
.
.
.
.
Physics-18
chemistry-20
bio-19
math-19.5
urdu-20
eng1-18
eng2-17
art-19
history\civics-16
geography - 19

Answer 1

physics=90
chem.=100
bio=95
maths-97.5
urdu-100

Answer 2

Heya ! Here Is ur percentage
_________________________________________
18 + 20 + 19 + 19.5 + 20 + 18+ 17 + 19 + 16 + 19 = 185.5

$\frac{185.5}{200}$

$\frac{185.5}{200} \times 100$

$92.75\%$
_________________________________________
^__^