Quantitative Aptitude - Arithmetic Ability Questions

Two bottles contain acid and water in the ratio 2 : 3 and 1 : 2 respectively. These are mixed in the ratio 1 : 3. What is the ratio of acid and water in the new mixture ?

A sum fetched a total simple interest of Rs.5,400 at the rate of 12.5 %/yr in 4 years. What is the sum (in Rs)?

If the selling price of an item is Rs 1000 after getting a discount of 20%, then what was the marked price (in Rs)?

In Δ ABC, the median AD is 7 cm and CB is 14 cm, measure of ∠CAB is

If √3 = 1.732, then the value of 9+233?

Anil is twice as good as workman as Bimal and together they finish a piece of work in 9 days. In how many days will Anil alone finish the work?

A solid sphere has a radius 21 cm. It is melted to form a cube. 20% material is wasted in this process. The cube is melted to form hemisphere. In this process 20% material is wasted. The hemisphere is melted to form two spheres of equal radius. 20% material was also wasted in this process. What is the radius (in cm) of each new sphere?

Selling price of an article is Rs 1144. If loss percentage is 12%, then what is the cost price (in Rs) of article?