Quantitative Aptitude - Arithmetic Ability Questions

A man covers a total distance of 100 km on bicycle. For the first 2 hours, the speed was 20 km/hr and for the rest of the journey, it came down to 10 km/hr. The average speed will be

A, B and C invest to start a restaurant. The total investment was Rs 3 lakhs. B invested Rs 50,000 more than A and C invested Rs 25,000 less than B. If the profit at the end of the year was Rs 14,400 then what is C's share of the profit (in Rs)?

If the profit is 20%, then what will be the ratio of cost price to selling price respectively?

In the following question, select the odd number from the given alternatives.

What is the value of x3-1x3+8 when 8x-8x-16=0 ?

The area of a triangle with vertices A (0, 8) , O (0,0) and B (5, 0) is:

In the following question, select the odd word pair from the given alternatives.

What is the value of tan 1° tan 2° tan 3°....... tan 89°?