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Start learning 50% faster. Sign in nowPWP concept was given by Briggs and Shantz. Although plants are not dead but they are now in permanently wilted condition and will die if water is not added.
A bus travels from point ‘X’ to ‘Y’ at a constant speed. If its speed was increased by 15 km/h, it would have taken 2 hours less to cover the di...
A car travels from City A to City B at a speed of 80 km/h and returns at a speed of 60 km/h. If the distance between the two cities is 240 km, what is t...
‘A’ and ‘B’ started moving towards each other at same time with a speed of 25 km/hr and 15 km/hr, respectively. If the distance covered by ‘A�...
Two trains start at the same time from A and B and move towards each other at the rates of 10km/h and 27 km/h, respectively. When they meet, it is found...
A cyclist has to cover 180 km. She rides the first 20% at 25 kmph, half of the distance at 30 kmph, and the remainder at 20 kmph. What is her approximat...
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...
If a person walks 25% more than of his usual speed, reaches his distance 90 minutes before. If the destination is 495 km away, then the usual speed of a...