11
Q:
A) 77 | B) 74 |
C) 80 | D) 83 |
Answer: C) 80
Explanation:
Explanation:
Let marks obtained by S = M
R's marks = 0.80M
Q's marks = 1.25 (0.80M)
P's marks = (0.90) (1.25) (0.80M)
= 0.9M
But 0.9M = 360
M = ?
M = 400
Hence % of marks obtained by S
= 400/500 x 100 = 80%.