RRB Government Jobs Exams

If x = -2 and y = -1, then x^3 - 2y =

Read Solution (Total 0)

RRB Other Question

One night, a hotel manager rented 15 single rooms and 36 double rooms for a total of
3900 $ per night. The next night, he rented 27 single rooms and 30 double rooms for a
total 4120 $ per night.
a. How much does the manager charge for each type of room per night? (1/-3)^2==??