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Choose the correct option.
A's income is 25% more than B's income. B's income in terms of A's income is :
A75%
B80%
C90%
D96%
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In a test , A and B scored 50 and 60 marks respectively. By what percent were the marks of B more than that of A a?
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REPLY
Rishav
8 Sep, 2018 12:26 PM
Let , the percent be x
A/Q , marks obtained by B =60 = which is some percent more than A = 50 + 50% of x
=> 60= 50+ (50/100)x
=> 60-50= (50/100)x
=> 10= (50/100)x
=> (10×100)/50= x
=> x=20%
Therefore, B got 20% more marks than that of A.
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