Quantitative Aptitude - Arithmetic Ability Questions

What is the value of tan 6° tan 36° tan 84° tan 54° tan 45°?

If 2x+ 4(x - 3) < -2 - x < 2x - 1, then find the value of x.

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?

54% of 4000 is

Select the odd letters from the given alternatives.

If √[(1 - cosA)/2] = x, then the value of x is

The ratio of incomes of C and D is 3 : 2. Ratio of income of D and E is 5 : 4. If one-third of C’s income is Rs 4000 more than the half of E’s income, then what is the D’s income (in Rs)?

If a+1a=2 then the vealue of a5+1a5 will be