CBSE - Aptitude Mathematics

The least number by which 19404 must be divided or multiplied so as to make it a perfect square is 1. 13 2. 7 3. 11 4. 12

A dealer allows a discount of 10% on the advertised price of a camera, costing him Rs.600. To make a profit of 20%, the marked price of the camera should be 1. Rs.720 2. Rs.648 3. Rs.660 4. Rs.800

Cereal costs 1/3 as much as bacon. Bacon costs 5/4 as much as eggs. Eggs cost what fraction of the cost of cereal? 1. 5/12 2. 5/4 3. 5/3 4. 12/5

20 men can complete the work in 40 days. When sbould 4 men leave so as to finish the work in 48 days? (1) 4 days (2) 8 days (3) 6 days (4) 10 days