Mahesh gets 25% marks and fails by 75 marks but Mohan gets 52% marks which are the more then passing marks find the maximum num
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Let the maximum marks = x and passing marks = y
Mahesh got 25 % marks and fails by 75 marks. It means Mahesh got = 25% of x and adding 75 to it is equal to y.
25% of x +75 = y
25x/100+75 = y or x/4+75 = y
Mohan got 52% marks = 52% of x = 52x/100 = 13x/25
13x/25 is 22% more than y.
y+22% of y = 13x/25
y+ 22y/100 = 13x/25
122y/100 = 13x/25
122y/4 = 13 x
61y/2 = 13x
61y= 26x
61(x/4+75)= 26x
61x/4+61x75 = 26x
61 x 75 = 26x-61x/4
61x75= 104x-61x/4
61x75 x 4 = 43 x
x= 61x75x4/43= 425.58= 426
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1500 ans maximum number
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