For the following questions answer them individually
A boat moving upstream takes 8 hours 48 minutes to cover a distance while it takes 4 hours to return to the
starting point, downstream. What is the ratio of the speed of boat in still water to that of water current?
In this question, two statements are given and a conclusion is drawn. Find out which of the alternatives
justifies the given conclusion.
Statements:
1) All teachers are learned.
2) Learned people are always gentle.
Conclusion:
All teachers are gentle persons.
Difference of ages of father and son is 24 years. Two years back age of father was twice the son's present age. What is father's age now?
The profit earned in selling an article for Rs.2540 is equal to the loss incurred in selling at Rs.1850. What is
the cost price?
