CAT Exam

When wheat is Rs 1.3/kg, 60 men can be fed for 15 days at a certain budget. How many men can be fed for 45 days at the same budget, when the wheat is Rs1 /kg?

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CAT Other Question

If the carriage carrying load of 810 Kg, for 70 km costs Rs. 45 what will be the cost of carrying 840 Kg load for a distance of 63 Km at half of the former rate? Assume that a train leaves station A at X am and reaches station B at Y am (Y being >X). The other train leaves station B at R am (Y> R > X) and reaches station A at S am ( S being > Y). Which of the following formula best represents that time at which they would meet?

A Y + {(Y-X) (S-R)}/{(Y-R) + ( S-X)}
B X + {(Y-X) (S-X)}/{(Y-X) + ( S-R)}
C Y + {(Y-X) (S-R)}/{(Y-R) + ( S-X)}
D X + {(Y+X) (S+R)}/{(Y-X) + ( S-R)}