Quantitative Aptitude - Arithmetic Ability Questions

What is the value of 143 + 163 + 183 + ... + 303?

A pentagonal prism has 15 edges. How many vertices does it have?

The area of a rhombus having one side 10 cm and one diagonal 12 cm is

In a quadrilateral PQRS, l_S= 90°. A circle (o, r) touches the sides PQ, QR, RS and SP at A, B, C and D respectively. If QR= 38 cm, RS = 25 cm and QA = 27 cm, find 'r'.

wooden bowl is in shape of a hollow hemisphere of internal radius 9 cm and thickness 1 cm. Find the total surface area of the bowl?

The ratio of present ages of Raman and Lamba is 7 : 5. After 6 years age of Raman will be 48 years. What is the present age (in years) of Lamba?

If P travelled the first half of a journey at 40 kmph and the the remaining distance at 50 kmph, what is the average speed of his travel?

Select the odd word/letters/number/number pair from the given alternatives.