Quantitative Aptitude - Arithmetic Ability Questions

If 4(x + 1) - 3 < 3 - x < 2x + 5; then the value of x is

Ramesh and Rahman can do a work in 20 and 25 days respectively. After doing collectively 10 days of work, they leave the work due to illness and Suresh completes rest of the work in 3 days. How many days Suresh alone can take to complete the whole work ?

If an equilateral triangle has side 12 cm, then what is the difference (in cm) between the circumradius and inradius?

A person bought an item for Rs. 1500 and sold it at a profit of 12%. What was the selling price of the item?

A man buys 7 shirts at Rs 300 each, 2 trousers at Rs 450 each and 1 pair of shoes at Rs 500 each. What is the average expenditure (in Rs) per article?

Two pipes can fill a cistern in 28 and 21 hours respectively and an another pipe can empty 30 gallons of water per hour. All the three pipes working together can fill the empty cistern in 84 hours. What is the capacity (in gallons) of the cistern?

If the diameter of a sphere is 14 cm, then what is the surface area (in sq.cm) of the sphere?

Select the odd number from the given alternatives.