Quantitative Aptitude - Arithmetic Ability Questions

If (-1/2) * ( x - 5) + 3 = -5/2, then what is the value of x?

What least number must be subtracted from 3401, so that the sum is completely divisible by 11?

A sphere has the same curved surface area as a cone of vertical height 40 cm and radius 30 cm. The radius of the sphere is

A shopkeeper increases the price of an object by 40% and then sells it at 25% discount on the marked price. If the selling price of such an object be Rs. 2100, its cost price for the shopkeeper was ?

If R019 is divisible by 11, find the value of the smallest natural number R?

A sum of Rs 800 becomes Rs 1000 in 2 years at simple interest. What is the per annum rate of interest (in percent)?

In a Kite _____.

30% discount is offered on an item. By applying a promo code the customer wins 20% cash back. What is the effective discount?