If the cost of 4 pens and 6 note books is ₹ 800, then find the cost of 6 pens and 9 note books.
4pen +6notebook =800 2(2pen+3notebook) =800 (2pen+3notebook) =400 … (1) Then Equation (1) multiply by 3. 6pen+9notebook=1200.
Axar covered 1/4th of the total distance at a speed of 25 km/hr. Then, he covered (1/2) of the remaining distance at a speed of 30 km/hr, and the rest o...
A train moving at 3/5th of its normal speed reaches its destination 10 hours late. Find the normal time taken by it.
The speed of two cars A and B are in the ratio of 14:17 respectively. Car A travels 12 km less than the car B in the same time duration. What was the di...
A train covers a distance of 40 km at the speed of 30 km/h the next 50 km distance covers with a speed of 40 km/h and last 30 km with the speed of 40 km...
A motor-cycle covers 90 km with a speed of 40 km/hr. find the speed of the motor-cycle for the next 90 km journey so that the average speed of the whole...
The Distance between two cities, Dehradun and Delhi is 220 km. Rakesh started from Dehradun at 9.30 am at a speed of 40 Km/hour and Suresh started from ...
A man travels 450 km to his home partly by train and partly by car. He takes 8 hrs 40 minutes if he travels 240 km by train and rest by car. He takes 20...
A motor car travels a distance of 100 km at the speed of 20 kmph. If it covers the next 140 km of its journey at the speed of 70 kmph and last 60 km of ...
Sheetal rides a bike at an average speed of 40 kmph and reaches her destination in 5 hours. Hemlata covers the same distance in 4 hrs. If Sheetal increa...
The speed of a bike increases by 5 km/hr after every 1 hour. If the distance travelled by the bike in 1st hour is 10 km, the find the total distance tra...
