Aptitude Test-3

Aptitude Test-3

mental aptitude test

1. In what ratio should one variety of oil at rs. 9.5 per liter be mixed with another variety at Rs. 10 per liter to gat a mixture worth Rs. 9.6 per liter?





2. Two equal sums were borrowed at 8% simple interest per annum for 2 years and 3 years respectively. The difference in the interest was Rs.56. the sum borrowed were





3. N, at a speed of 20 km/h reaches his office 10 min late. Next time he increases his speed by 5 km/h, but is still late by 4 min. What is the distance of office from his house?





4. The average of 13 papers is 40. The average of the first 7 papers is 42 and of the last seven papers is 35. Find the marks obtained in the 7th paper?





5. A person allows discount of 20% on the already discounted MP. What is the initial discount given if he totally gains 20% and MP is double the CP?





6. What is the digit in the units place of the product 2349 * 5136?





7. 4 men and 3 women finish a job in6 days, and 5 men and 7 women can do the same job in 4 days. How long will 1 man and 1 woman take to do the work?





8. In a mixture of 40 liters, the ratio of milk and water is 4:1. How much water much be added to this mixture so that the ratio of milk and water becomes 2:3





9. If a group of 24 men working 8 hrs a day can complete building a wall in 12 days then in how many days 16 men working 6 hrs a day can complete 3 such walls?





10. Successive discounts of 10%, 20% and 20% are equal to a single discount of __