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90.....132.....182
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A is twice efficient than B. A and B can both work together to complete a work in 7 days. Then find in how many days A alone can complete the work?
Sky Heaven is a 16 stored building with 12000 sq. feet on each floor. Zintac International rents 7 floors and Zobia International rents 4 floors. What is the number of sq. feet of unrented floor space?
X2 – (A-3)X +(A+3) = 0 for what value of A the sum of square of roots will be least ?
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If a and b are positive integers and (a-b)/3.5 = 4/7, then the relation between a and b is
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The time showed by the clock at a moment is 8 am then the respective time of after and before 42896 hours is :
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The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?
A ridge formed over Pacific Ocean was because of the intersection of two volcanoes. But in history it was written that it was not due to those volcanoes. It proves a contradictory to form the view that history will be proved wrong in the future.Inference?
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