2. Three years ago, the average age of a family of 5 members was 17 years. A baby having been born the average age of the family is the same today. The present age of the baby( in years ) is 2 2.4 3 1.5
3. The ratio of the first and second class train fares between two stations is 3:1 and that of the numbers of the passengers travelling between the two stations by the first and the second classes is 1:50. If on a particular day, Rs 1,325 are collected from passengers travelling between the two stations, then the amount collected from the second class passengers is : 1,250 1,000 850 750
4. Tickets for all but 100 seats in a 10,000 seat stadium were not sold .Of the tickets sold, 20% were sold at half price and the remaining tickets were sold at full price of Rs 20 . The total revenue from the ticket sales was 158400 178200 180000 198000
5. The price of a jewel passing through three hands , rises on the whole by 65% . If the first and the second seller earned 20% and 25% profit respectively. The profit earned by the third seller is 20% 15% 10% 5%
6. A tradesman gives 4% discount on the marked price and gives one article free for buying every 15 articles and thus gains 35% . The marked price is increased above the cost price by 40% 39% 50% 20%
7. The rate of interest per annum at which the total simple interest of a certain capital for 1 year is equal to the total simple interest of the same capital at the rate of 5% per annum for 2 years, is 5/2 % 10% 25% 12.5%
8. An amountof money at compound interest grows upto Rs 3,840 in 4 years and upto Rs 3,936 in 5 years. Find the rate of interest 2.5% 2% 3.5% 2.05%
9. Three persons undertake to complete a piece of work for Rs 1,200. The first person can complete the work in 8 days , the second person in 12 days and the third person in 16 days. They complete the work with the help of fourth person in 3 days. What does the fourth person get ? 180 200 225 250
10. A boy is late by 9 minutes if he walks to school at a speed of 4 km/hr.If he walks for 5 km/hr , he arrives 9 minutes early. The distance to his school is : 9 km 5 km 4 km 6 km
Score = Correct answers: