1. In a fort, there was sufficient food for 200 soldiers for 31 days. After 27 days 120 soldiers left the fort. For how many extra days will the rest of the food last for the remaining soldi... Read more
1. The monthly rent of a shop of dimension 18 feet × 22 feet is Rs. 2244. What is the annual rent per square foot of the shop? [... Read more
1. How many different letter arrangements can be made from the letter of the word EXTRA in such a way that the vowels are always together? ... Read more
1. The difference between compound interest and simple interest on a sum for 2 years at 10% per annum, when the interest in compounded annually is Rs. 16. If the interest were compounded hal... Read more
1. A hemisphere, a cylinder and a cone stand on the same base and have the same height. Then find the ratio of their volumes respectively? ... Read more
1. For admission in a graduation program in Delhi university, 90% of the candidates who appeared for the written test were males and the rest were females, 60% of the males and 80% of the fe... Read more