Quantitative Aptitude - Arithmetic Ability Questions

If the shopkeeper sells an item at Rs 450 which is marked as Rs 600, then what is the discount he is offering?

How many numbers are there from 300 to 700 which are divisible by 2, 3 and 7?

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

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

Select the odd word from the given alternatives.

If P = 22 + 62 + 102 + 142 + ... 942 and Q = 12 + 52 + 92 + ... 812, then what is the value of P – Q?

If α and β are the roots of the equation x2+ x – 1 = 0, then what is the equation whose roots are α5 and β5?

If √[(1 + cosA)/2] = x, then find the value of x.