Quantitative Aptitude - Arithmetic Ability Questions

In what ratio should tea costing Rs 300/kg be mixed with tea costing Rs 200/kg so that the cost of the mixture is Rs 225/kg?

Gautam goes to office at a speed of 12 kmph and returns home at 10 kmph.His average speed is

If 3 tan θ = cot θ where 0 < θ < π/2, then what is the value of θ ?

Rajesh buys a table of Rs 900 and sells it. Rajesh gives two successive discount of 10% and 20% to the customer. What will be the selling price (in Rs) of the table?

If  tan2A / (secA -­ 1)2 = x, then the value of x is

In Δ ABC, the median AD is 8 cm and CB is 16 cm, measure of angle CAB is_____ .

In Δ ABC, the median AD is 6 cm and CB is 12 cm, measure of angle CAB is

If a - b = -1 and ab = 6, then what is the value of a3- b3?