Quantitative Aptitude - Arithmetic Ability Questions

In a mixture, sugar and milk are in the ratio 4 : 5. If 7 litres of milk is added to it, then the ratio of sugar and milk in the new mixture becomes 2 : 3. What is the total quantity (In litres) of sugar in new mixture?

Δ ABC is right angled at B. If m∠A = 30°. What is the length (in cm) of AB, if AC = 8 cm?

Find the total surface area (in cm²) of a right circular cylinder of diameter 42 cm and height 14 cm

Aparna changes the marked price of an item to 50% above its C.P. What % of discount allowed in approximately to gain 10%?

The interest earned on Rs. 3675 at the rate of 4% simple interest per annum for 2 years will be

Pipe A can fill an empty cistern in 4 hours while along with Pipe B it can fill it up in 3 hours. Only Pipe A is turned on for an hour after which Pipe B is also turned on. How much total time will it take to fill up the cistern?

Determine the value of a+1b-1 when ab = 343.

What is the equation of the line if its slope is ­2/5 and y-­intercept is 6?