Quantitative Aptitude - Arithmetic Ability Questions

Chandan travelled equal distance with speed of 3 kmph, 4 kmph and 8kmph and takes a total time of 42.5 min. Find the total distance in km.

If the age of Rahul is 5 years more than his friend Ajay's age and the age of Rahul's wife is 6 years less than Rahul, and Ajay's wife is 1 year older than Rahul's wife, then which of the following statements is true?

What is the value of (cot30°+ 2/√3) ?

If a(x + y) = b(x - y) = 2ab, then the value of 2(x2 + y2)

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

Select the odd word from the given alternatives.

What is the difference (in Rs) in Compound interest earned in 1 year on a sum of Rs 25,000 at 20% per annum compounded semi-annually and annually?

The point Q(a,b) is first reflected in y­-axis to Q1 and Q1 is reflected in x­axis to (­-5,3). The co­ordinates of point Q are