Question

Subjects	English	Hindi	Maths	Science	Social Science
Marks	67	76	88	85	78

(i) What is the total marks?
(ii) Find the average marks.
(iii) In which subject the student has scored highest marks?
(iv) In which subject the student has scored lowest marks?
(v) What is the range of the marks obtained?

Answer 1

given

subject english Hindi maths science social

marks 67 76 88 85 78

(i) Total marks $=67+76+88+85+78$

$=394$

(ii) avg marks $=\frac{\text{total marks}}{\text{no. of subject}}=\frac{394}{5}=78.8$

(iii) Heighest marks $=$ maths (88)

(iv) Lowest marks $=$ english (67)

(v) Range $=$ Heighest marks obtained $-$ lowest marks

$=88-67$

$=21$