Quantitative Aptitude - Arithmetic Ability Questions

Ehsaan is twice as good a worker as Kamal and together they finish a piece of work in 29 days. In how many days will Kamal, working alone, finish the work?

A shopkeeper cheats to the extent of 11% while buying and selling fruits, by using tampered weights. His total gain in percentage is

Two spheres of equal radius are taken out by cutting from a solid cube of side (12 + 4√3) cm. What is the maximum volume (in cm3) of each sphere?

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

Find the LCM of 0.63, 10.5, 2.1, 4.20

If x + y = 12 and xy = 32, then what is the value of  x2 + y2 ?

If 35% are the passing marks. A student gets 200 marks yet fails by 24 marks. What is the maximum marks?

If a + b + c = 27, then what is the value of (a – 7)3 + (b – 9)3 + (c – 11)3 – 3(a – 7)(b – 9)(c – 11)?