Quantitative Aptitude - Arithmetic Ability Questions

If [7(5x/3 - 3/2)]/2 + 3/2 = 1/4, then what is the value of x?

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

A train is moving at the speed of 72km/hr. How many seconds will it take to cover a distance of 1400 m ?

The average of 100 items was found to be 30 . If at the time of calculation , two items were wrongly taken as 32 and 12 instead of 23 and 11 , then the correct average is

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given options.

If a+b+c = 0, then (a^3 + b^3 + c^3)^2 = ?

In ∆ABCif the median AD=1/2 BC, then ∠BAC is

Select the odd word from the given alternatives.