Quantitative Aptitude - Arithmetic Ability Questions

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

The average of a,b,c is 20 and that of b,c,d is 25; if d=30, then the value of a is

The area of a rectangle in 60 sq.cm and its perimeter is 34 cm, then the length of the diagonal is

A retailer marks up his goods by 150% and offers 40% discount. What will be the selling price (in Rs) if the cost price is Rs 800?

If the product of two numbers is 4941 and their LCM is 81, then their HCF is :

Two spheres of equal radius are taken out by cutting from a solid cube of side (12 + 4√3) cm. What is the maximum volume (in cm3) of each sphere?

A sum amounts to Rs 7727.104 at the rate of 12% per annum compounded annually after three years. What is the value of principal (in Rs)?

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)?