Answer
Step by step text solution for A plane left 30 minutes late than its scheduled time and in order to reach the destination1500 km away in time, it had to increase the speed by 100 km/h from the usual speed.Find its usual speed. by MATHS experts to help you in doubts & scoring excellent marks in Class 10 exams.
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RD SHARMA ENGLISH-QUADRATIC EQUATIONS-All Questions
- The speed of a boat in still water is 15 km/hr. It can go 30 km ups...
05:44
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- A fast train takes 3 hours less than a slow train for a journey of 600...
03:44
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- A plane left 30 minutes late than its scheduled time and in order to r...
05:39
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- In a flight of 600 km, an aircraft was slowed down due to bad weath...
05:13
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- Two trains leave a railway station at the same time. The first train t...
04:49
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- A passenger train takes one hour less for a journey of 150 km if it...
05:00
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- The time taken by a person to cover 150 km was 2.5 hrs more than th...
05:40
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- An aeroplane takes 1 hour less for a journey of 1200 km if its spee...
03:59
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- A passenger train takes 2 hours less for a journey of 300 km if its...
04:47
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- A train covers a distance of 90 km at a uniform speed. Had the spee...
05:24
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- A train travels 360 km at a uniform speed. If the speed had been 5k...
04:56
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- An express train takes 1 hour less than a passenger train to travel...
04:24
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- The sum of the ages of father and his son is 45 years . 5 years ago th...
03:57
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- Ashu is x years old while his mother Mrs Veena is x^2 years old. Fi...
02:32
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- The sum of the ages of a man and his son is 45 years. Five years ag...
02:09
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- The product of Shikha’s age five years ago and her age 8 years late...
03:09
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- The product of Ramu's age (in years) five years ago with his age (in ...
02:37
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- Determine their present ages. The sum of the ages of two friends is ...
04:23
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- The sum of the reciprocals of Rehmans ages, (in years) 3 years ago ...
04:42
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- The hypotenuse of a right triangle is 6 m more than the twice of the s...
04:34
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