A race car driver has completed 12 1/2 laps of a 50-lap race. What fractional part of the race remains?
(12-1/2)*50=625 625-600(12*50)=25 The fractional part of the race remains 25
12,5 / 50. X. 100 =25,which means has completes 1/4 T'he remaining is 3/4
It takes Mr. Roshan y hours to complete an assignment. After 3 hours, he was called away. What fractional part of the assignment was left incomplete?
3 men and 8 women complete a task in same time as 6 men and 2 women do. How much fraction of work will be finished in same time if 4 men and 5 women will do that task?
A and B take part in a 200 m race. A run at 5.4 km/hr. A gives B a start of 12 m and still beat him by 6 sec. What is the speed of B?
A car has travelled 90 miles at 50 mph.
It started its journey with 10 gallons of fuel but its tank has been leaking throughout the journey and is now dry.
The car completes 30 miles per gallon.
How many gallons of fuel does it leak per hour?
A bag contains Rs.1800 in form of one rupee, 50-paise and 25 paise coins in the ratio 3:4:12. How many coins are there of 25 paise?
