Quantitative Aptitude - Arithmetic Ability Questions

Which one of the following is the minimum value of the sum of two integers whose product is 24?

The first and last terms of an arithmetic progression are 29 and -49. If the sum of the series is -140, then it has how many terms?

A mixture of 50 kg of cement and gravel contains 10% of gravel. How many kg of gravel must be added to make the gravel content 28% in the new mixture?

What is the equation of the line whose y­-intercept is ­3/4 and making an angle of 45° with the positive x-­axis?

The area of a circle is 346.5 cm². Find its radius (in cm).

√[(1 ­ sinA)/(1 + sinA)] is equal to?

If the shopkeeper sells an item at Rs 4400 which is marked as Rs 5000, then what is the discount that he is offering?

Which single discount will be equal to two successive discounts of 12% and 5%?