Gradutate Record Exam

1. If the retail price is 35% more than wholesale price and if the retailer sells it with a profit of 21% with that of wholesale price, then what percentage of discount did he offer to the customer?


2. If x > 1 and 0 < y < 1, then
Col A: x^4 * y^ 4 / x^2
Col B: x^2 * y^4


3. If x < 0, then
Col A: -x
Col B: |x|


4. Given 60% of the students passed in X subject, 50% of the students passed in 'Y' subject and 20% of the students passed in neither of the subjects. If 18 students passed in both the subjects, then how many students passed in neither of the subjects?


5. If a number 'n' is divided by 11, it gives remainder 5. What is the remainder when 7n is divided by 5?