Quantitative Aptitude - Arithmetic Ability Questions

A plane flies a distance of 1800 km in 5 hours. What is its average speed in meters/second?

The shopkeepers announce the same price of Rs. 700 for a sewing machine. The first offers successive discounts of 30% and 6% while the second offers successive discounts of 20% and 16%. The difference in their selling price is

A dishonest shopkeeper professes to sell goods at his cost price but uses a false weight of 950 gms, for each kilogram. His gain percentage is

874.96 + 94.0091 × 34.98 –1244.98 = ?

What is the value of (2/√3 +tan45° ) ?

The sum of the ages of father and son at present is 33. Two years ago the product of their ages was 28. What is the age of the father and the son?

x and y are two numbers such that their mean proportion is 8 and third proportion is 512. What is the value of x and y?

What will come in the place of question mark (?) in the following question (You do not have to calculate the exact value)?

(184.002 - 29 ÷ 5) × 29.997 = ?