Quantitative Aptitude - Arithmetic Ability Questions

Which among the following is a mismatched pair of religion practiced and its holy book?

Select the odd letters from the given alternatives.

In the following question, select the odd letter/letters from the given alternatives.

The income of P, Q and R are in the ratio of 5 : 4 : 3 respectively and their expenses are in the ratio of 6 : 5 : 4 respectively. If P saves Rs 4000 out of an income of Rs 10000, then what will be the saving (in Rs) of Q?

x, y and z are real numbers. If x3 + y3 + z3 = 13, x + y + z = 1 and xyz = 1, then what is the value of xy + yz + zx?

If 14.35 - (1.956 - x ) - 83.92 = 3.858 then what is the value of x?

Find the value of 491321973

If 2cosAsinB = x, then the value of x is?