Get Started with ixamBee
Start learning 50% faster. Sign in now
Train 1 travel time = 4 hours Train 2 travel time is 3.5 = 7/2 hours We know, speed = Distance/time Let the distance b/w Meerut & Delhi is 28 Km (LCM of 4 & 7/2) Speed of 1st train = 28/4 = 7 km/h Speed of 2nd train = 28/3.5 = 8 km/h Relative speed = Train 1 speed + Train 2 speed ⇒ Relative speed = 7 + 8 = 15 km Train 1 travels for 2 hours before train 2 starts. Remaining distance = 28 - 28/2 = 14 km Time is taken to cross each other Time = 14/15 hours or 56 minutes. Total time taken = 2 hours + 56 minutes ∴ They cross each other at 7 : 56 a.m.
The cost price of article A and B is Rs. ‘X’ and Rs. (X + 350), respectively. Article A is sold at 20% profit while article B is sold at 10%...
Kailash went to purchase a chimney, the shopkeeper told him to pay 26% tax if he asked the bill. Kailash manages to get the discount of 12% on the actu...
Mansi wanted to purchase 36 speakers whose cost was Rs. 600 each. The trader offered her a discount if she were to purchase a set of 40 speakers. So sh...
An item is sold with a 20% loss. If the cost price is reduced by Rs. 8 and the selling price is raised by Rs. 20, a profit of 20%...
The price of an article marked at 30% above cost price is sold at a profit of 25%. If it were to be sold at a discount of 25%, ind the percentage decrea...
Asmita owns two burgers, 'Veg' and 'Non-veg.' The Veg Burger was priced 140% above its cost, while the Non-Veg Burger was sold at a 40% loss. The total ...
A shopkeeper earns a profit of 30% by selling an article. What would be the approximate percent change in the profit percent, if he had paid 20% less an...
A shopkeeper sold an article at a discount of 16%. If he had given a discount of 7.5% in place of 16%, then he would have earned Rs. 204 more. If the co...
