Quantitative Aptitude - Arithmetic Ability Questions

A man starts moving from a place A and reaches the place B in 26 hours. He covers 1/3rd of the distance at the speed of 4 km/hr and covers the remaining distance at the speed of 5 km/hr. What is the distance (in km) between A and B?

A can do 1/3rd of a work in 5 days and B can do 2/5th of this work in 10 days. Both A and B, together can do the work in

If cosA + cos2A = 1 then the value of sin2A + sin4A is

What is the average of first 30 multiples of 9?

If a + b = 1 and ab = -6, then what is the value of a3+ b3?

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

The solution set of 4x -­ 3y = 10 and 3x + y = 14 is

In a test, Charan secured 54 marks that was also equivalent to obtaining 72% marks. How many marks was the test out of?