Quantitative Aptitude - Arithmetic Ability Questions

What is the value of (cot30°+ 2/√3) ?

If cos 45° - ­ sec 30° = x, then value of x is

Vinay professes to lose 4% on sugar and uses a weight of 620 gm instead of 1 kg. What is the total profit percentage?

What is the reflection of the point (5, -2) in the line y = -1?

Δ DEF is right angled at E. If m∠D = 45%., then Cosec F =

Veer spends 15% of his monthly income on the house rent and 60% of the rest on household expenditure. If he saves Rs. 2210, what is his monthly income?

Given that tan(θ + 15°) = √3. Then the value of θ is?

The distance between the points (7,7) and (k,-5) is 13. Find k?