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10. A candidate scoring x% in an examination fails by ‘a’ marks, while another candidate who scores ’y’% marks gets ‘b’ marks more than the pass marks. The maximum marks is?

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100*(a+b)/(y-x)
11 years agoHelpfull: Yes(2) No(0)

100(y-x)/(a+b) is the right
100x/t+a=p(passing marks)
100y/t=p+b
here t is total marks ,solve for t and get the ans
11 years agoHelpfull: Yes(1) No(0)

TCS Other Question

8. A contractor has divided his labourers into class A & B. 7 class A lobourers & 5 class B labourers finish a piece of work in 2 days while 2 class A labourers & 3 class B labourers finish the same work in 5 days. In how much time would 3 class A & 10 class B labourers finish the same work? 11. The number of students in the three sections of a class are in the ratio 2 : 3 : 4. The average marks scored in each of these sections is in the ratio 4 : 3 : 1. By what percent is the average mark of the second section more than the class average?