A crossing of two or more breeds and alternately mating the hybrid females over several generations with males of the original breeds is called
A crossing of two or more breeds and alternately mating the hybrid females over several generations with males of the original breeds is called criss crossing.
Rekha travels 50 km at 25 km/h by cycle, 100 km at 50 km/h by car, and the remaining 8 km on foot at 4 km/h. Find her average speed for the whole journe...
The speed of a car is 20% more than that of a bike. Both of them start from a same point. After travelling for 10 hours, the speed of the bike is increa...
A can walk a certain distance in 11 days when he rests 8 hours a day. How long will he take to walk twice the distance, twice as fast and resting twice ...
Find the distance travelled (in km) by the truck to reach point B from point A, if a car cover 45% the same distance in 2 hours 42 minutes and a truck c...
Speed of a car and a bus is 20 km/h and 12 km/h, respectively. If the time taken by the car to cover a distance of ‘5x’ km is 1 hour less than time ...
If I can walk a certain distance in 25 days when I rest 8 hours a day, how long will it take me to walk twice as far as if I walk twice as fast and res...
Train P starts from Lucknow to Dehradun at 11:55 am with an average speed of 55 m/s. Train Q starts from Dehradunto Lucknowat 1:35 pm with an average sp...
A boy goes to school with a speed of 50 km/h and comes back with a speed of 30 km/h. find his average speed?
‘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 ‘Aâ...
A bus starts running with the initial speed of 6 kmhr and its speed increases every hour by certain amount. If it takes 14 hours to cover a distance of ...
