Question
A student scores 75% in a test and gets 30 marks more
than another student who scored 60%. What is the maximum marks in the test?Solution
The correct answer is D
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The efficiency of A is half than that of B and C together. The ratio of the efficiency of B and C is 5 : 4. A, B and C together can do this work in 12 d...
How can we determine the value of x, given that (x+8) workers, working 9 hours a day, can finish 60% of a task in 12 days, and (x+2) workers, working 3 ...
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P, Q and R can finish a job in 45 days, 60 days and 90 days respectively. P and Q work together for 12 days. How long will R take to finish the leftover...
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A alone can complete 50% of a work in 9 days while B takes 6 days more than A to complete it. If B and C together can complete the work in 12 days, then...
A is half as efficient as B. C does half as much work as A and B together. If c alone can do the work in 40 days. Then in how many days will A, B and C ...
‘P’ and ‘Q’ can complete a project in 45 days and 60 days respectively while ‘P’, ‘Q’ and ‘R’ together can complete the same project...
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