Question
What will be the differnce between SI & CI on Rs. 20000
for 3 years at rate of 20% per annum ?Solution
Difference between SI & CI for 3 years = PR2 (300 + R)/1003 = 20000 x 202 (300 + 20)/1003 =20000 x 400 x 320/1000000 = Rs. 2560
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...
The speeds of Ram and Rohan are 40km/hr and 50km/hr respectively. Rohan initially is at a place A and Ram is at a place B. The distance between A and B ...
Raman traveled a certain distance at a particular speed. If he had traveled 6 km/h faster, he would have taken 30 minutes less. If he had traveled 5 km/...
Parag starts chasing a Vipul, 6 hours after the Vipul starts running. Parag takes 7 hours to catch the Vipul. If the average speed of the Parag is 26 km...
Train P starts from Lucknow to Dehradun at 11:55 am with an average speed of 27.5 m/s. Train Q starts from Dehradun to Lucknow at 1:35 pm with an averag...
During the first 90 km of his trip, 'X' drove at a speed of 60 km/h. In the next 150 km, he increased his speed by 'y%' compared to his initial speed. F...
In every 20minutes the time of a watch increases by 5 minutes. After setting the correct time at 5 am,What time will it show after 12 hours?
Buses start from a bus terminal with a speed of 10 km/hr at intervals of 8 minutes. What is the speed of a boy coming from the opposite direction toward...
Speed of the stream is 15 km/h and speed of boat in still water is 24 km/h. A boat takes a total of 38 hours for travelling downstream from Point M to P...
- Asha travels 40.5 km in 1 hour and 30 minutes. How far will she travel in 4 hours if her speed increases by 3 km/h?
Relevant for Exams:
