Percentage based question.

Question

In an examination, Mohit obtained $20\%$ more than Sushant but $10\%$ less than Rajesh. If the marks obtained by Sushant is $1080$, find the percentage marks obtained by Rajesh if the full marks is $2000.$

(a) $86.66\%$

(b) $72\%$

(c) $78.33\%$

(d) $77.77\%$

Answer 1

solution is in image. Please let me know if not clear.

Answer 2

M = 120% S

M = 90% R

M : S = 6 : 5

M : R = 9 : 10

M : S : R = 18 : 15 : 20

ATQ

15-----> 1080

So, 20 -----> 1080*20/15 = 1440

Now, 1440/2000 * 100 = 72%