Quantitative Aptitude - Arithmetic Ability Questions

A car moving in the morning fog passes a man walking at 4km/h. in the same direction. The man can see the car for 3 minutes and visibility is upto a distance of 130m. The speed of the car is :

Mandeep works 3 times as fast as Sampat. If Sampat can complete a job alone in 60 days, then in how many days can they together finish the job?

Solve : 8,23,199.98 × 99.92 = ? × 80,000

Number of composite numbers lying between 67 and 101 is

If C = 1200 and D = 1500, then D is how much percent more than C?

The ratio of present ages of R and S is 6:7. Before 12 years the ratio of their ages was 9:11. What is R's present age (in years)?

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

Find k, if the line 4x - y = 1 is perpendicular to the line 5x - ky = 2?