Quantitative Aptitude - Arithmetic Ability Questions

Select the odd letters from the given alternatives.

What must be the length (in cm) of the diagonal of a rectangle if its area and breadth are 60 cm² and 5 cm respectively?

A basket contains 300 mangoes . 75 mangoes were distributed among some students . Find the percentage of mangoes left in the basket

The mode of the data 12, 1, 10, 1, 9, 3, 4, 9, 7, 9 is

Among four students sitting in a row, average age of last three students is 20 years and the average age of first three students is 21 years. If the age of first student is 26 years, then what is the age (in years) of the last student?

A car can cover 350 km in 4 hrs. If its speed is decreased by 12.5 kmph. How much time does the car take to cover a distance of 450 kms.

An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

If (x - 13)2 + (y - 4)2 = 0, then the value of y + xy - x ?