1. A man purchased a cow for Rs. 3000 and sold it the same day for Rs. 3600, allowing the buyer a credit of 2 years. If the rate of interest be 10% per annum, then the man has a gain of:   ... Read more

1. Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is: (3) 1. 2 : 5 2. 3 : 5 3. 4 : 5 4. 6 : 7 2. A sum of money is to be distributed among A,... Read more

1. 3 pumps, working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day?                                                  […] Read more

1. A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?                           (2) 1. 3.6 2. 7.2 3. 8.4 4. 10 2. An aeroplane covers a certain distance at... Read more

1. Tea worth Rs. 126 per kg and Rs. 135 per kg are mixed with a third variety in the ratio 1 : 1 : 2. If the mixture is worth Rs. 153 per kg, the price of the third variety per kg will be: ... Read more