Quantitative Aptitude - Arithmetic Ability Questions

What is the value of cos 4π/3?

If (sinA + CosA)/(sin A - cos A) = 5/4, the value of (tan2A + 1)/(tan2A - 1) = ?

Simplify (b2x 3a2z4 ) × (b2x 4a4z3 )/(a3b2z4 )

The income of Rahul is Rs 60000 and his expenditure is Rs 40000. If his income is increased by 20% and expenditure in increased by 15%, then what will be the percentage increase in his savings?

Two numbers are in the ratio 4:5 and their HCF is 13. Their LCM is

If 3x ­- 1 < 5x + 2 and 3x + 5 < 6 -­ 4x; then x can take which of the following values?

What is the value of 13313 + 729 - 5123

What is the value of 13×7+17×11+111×15+...+1899×903 ?