Quantitative Aptitude - Arithmetic Ability Questions

∆ABC is right angled at B. If m∠A = 45°, then find the value of (coseC + 1/√3).

The value of x for which the expressions 7x + 13 and 13x - 7 become equal is _____

A triangular prism has 9 edges. How many vertices does it have?

If xy = -18 and x2+ y2= 85, then find the value of (x + y).

If cos3A = X, then value of X?

Two labourers A and B are paid a total of Rs 650 per day. If A is paid 160 percent of what is paid to B, how much (in Rs) is B paid?

If Sumita earns 75/4% more than her boyfriend, find the approximate % her boyfriend earns less than Sunita.

If SinX-CosX=1, where 'X' is an acute angle, the value of SinX+CosX is