Question

in an examination A got 25 percentage mark more than B, B got 10 percentage less than Cand C got 25% more than D. If D got 320 marks out of 500, the marks obtained by A
option A 400
option B 405
option C 360
option d 450

Answer 1

Answer:

optio d  450

Step-by-step explanation:

D got 320

25% of 320 = (25/100) * 320

= 80

c got 25 % more than D

so C got 320+ 80 = 400

10% of 400 = 40

so B gets 400-40 = 360

25% of 360 = 90

so A gets 360+ 90 = 450

option d

Answer 2

Answer:

See the attached picture for the answer to the question