In a single throw of a die, what is the probability of getting a number greater than 4?Read more
Monthly Archives: January 2021
1. Profit earned by selling an book for Rs. 1450 is same as the loss incurred by selling the book for Rs. 1280. What is the cost price of the book?
2. A leak in the bottom of a tank can empty the full tank in 6 hours. An inlet pipe fills water at the rate of 4 litres a minute. When the tank is full, the inlet is opened and due to the leak the tank is empty in 8 hours. Find the capacity of the tank (in litres) ?Read more
1. The ratio between the present ages of Arun and Arvind is 6 : 7. If Arvind is 4 years old than Arun, what will be the ratio of the ages of Arun and Arvind after 4 years ?Read more
1. The ratio between the present ages of Arun and Aravind is 6 : 7. If Aravind is 4 years old than Arun, what will be the ratio of the ages of Arun and Aravind after 4 years ?Read more