Quantitative Aptitude - Arithmetic Ability Questions

A can do a work in 15 days and B in 9 days. If they work on it together for 5 days, then what fraction of work is left?

If 27x + 27[x–(1/3)] = 972, then what is the value of x?

A parallelogram PQRS, the length of whose sides are 8 cm and 12 cm, has one diagonal 10 cm long Ile length of the other diagonal is approximately:

A dishonest dealer professes to sell his goods at cost price but uses a weight of 875 gms for the kilogram weight. His gain in percentage is

In the following question, select the odd number from the given alternatives.

If 6A = 11B = 7C; find A : B : C

Rs.7750 is divided among X, Y and Z such that 3 times of X's share is equal to 5 times of Y's share which is equal to 2 times of Z's share. What is the share (in Rs) of Z?

When a number is increased by 24, it becomes 115% of itself. What is the number?