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QR code is ‘quick response’ barcode. A type of barcode that can be easily read by a digital device and which stores information as a series of pixels in a square-shaped grid. They are basically used for products, marketing and in advertising campaigns.
If 180-meter-long train crosses a pole in 18 seconds, find the speed of train in kilo meter/hour.
The Shatabdi express from Pune to Delhi was delayed by snowfall for 18 minutes and made up for the delay on a section of 60 km travelling with a speed o...
A bus was travelling from Jaipur to Udaipur was delayed by 15 minutes and made up for the delay on a section of 85 km travelling with a speed 12 km per ...
The distance between two points 'P' and 'Q' is 2,400 km. Karan and Mohit can cover the distance between 'P' and 'Q' in 40 hours and 32 hours, respective...
A car travels a distance of 150 km at the speed of 30 kmph. If it covers the ne×t 180 km of its journey at the speed of 60 kmph and last 80 km of ...
A train is travelling at the rate of 36 km/hr. How many seconds it will take to cover a distance of 4/5 km?
If a person walks 20% more than of his usual speed, reaches his distance 90 minutes before. If the destination is 459 km away, then the usual speed of a...
The speed of two cars A and B are in the ratio of 10:13 respectively. Car A travels 18 km less than the car B in the same time duration. What was the di...
Ratio of speeds of ‘A’ and ‘B’ is 5:7, respectively. If they participate in a 350-metre race and ‘B’ gives ‘A’, a head start of ‘m’ ...
A train overtakes two persons walking along a railway track. The first one walks at 3.2 Km/h. The other one walks at 4.5 Km/h. The train needs 5.5 and 5...
