In an examination, a student (S1) gets 34% marks and another student (S2) gets
44% marks. If the marks of S1 is 48 marks less than the pass marks and the marks of S2 is 72 marks more than the pass marks, find:
(i) the total marks in the examination
(ii) the percentage of pass marks.
Answers
Answered by
6
Answer:
Step-by-step explanation:
Distance= area under graph = area of five parts under graph =
2
1
×2×20+2×20+1×20+
2
1
×1×20+
2
1
×1×40
Distance=20+40+20+10+20=110m
Displacement = area above x axis −area under x axis =90−20=70m
Hence,
option (B) is correct answer
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