Quantitative Aptitude - Arithmetic Ability Questions

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

If P : Q = 9 : 7, then what is the value of (P – Q) : (P + Q)?

Determine the value of a+1b-1 when ab = 343.

38% of 250 is equal to

Two trains are moving in the same direction at the speed of 42 km/hr and 84 km/hr, their lengths are 320 metres and 380 metres respectively. What is the time taken (in seconds) by faster train to cross the slower train?

The side of an equilateral triangle is 8 cm. Find its area (in cm2).

Find the greatest four digit number when divided by 8, 12, 16 leaves 2 as remainder in every case?

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