Quantitative Aptitude - Arithmetic Ability Questions

If (4x - 3) - (2x + 1) = 4, then the value of x is

24 men can complete a piece of work in 18 days while 12 women can complete the same piece of work in 28 days. 27 men start working and are replaced by 14 women after 8 days. In how many days will 14 women finish the remaining work?

Cost price of 28 articles is equal to Sale price of 21 articles, then percentage of profit is

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

What is the slope of the line, perpendicular to the line 3x - 6y = 4?

If x2 + y2 + 6x + 5 = 4(x - y) then x - y is

In the following question, four number pairs are given. The number on left side of (–) is related to the number of 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 alternatives.

5 hrs after a goods train passed a station, another train travelling at a speed of 70 km/hr following that goods train passed through that station. If after passing the station the train overtakes the goods train in 9 hours. What is the speed of the goods train?