IQ Quiz 18 IQ Quiz Questions and Answers. Please enter your email: 1. If two items cost $C, how many items can be purchased for $X? (2C)/X (2X)/C (CX)/2 X/(2C) 2. 30 prizes were distributed to 5 % of the original entrants in a contest. Assuming one prize per person, the number of entrants in this contest was 150 600 300 60 3. The average of two numbers is XY. If one number is equal to X, the other number is equal to 2Y XY – 2X 2XY – X XY- X 4. Given that x and y are real numbers, let S(x,y) = x times x – y times y, then S(3, S(3,4)) = ? -7 40 49 -40 5. If the second day of the month is a Friday, then the twelfth day of the month is a Tuesday. FALSE TRUE 6. The total weight of three children is 152 pounds and 4 ounces. The average weight is 50 pounds and 1/2 pound 1/3 pound 9 ounces 12 ounces 7. If sqr(x) + 2x – 8 = 0, then x is either –4 or -2 2 0 -1 8. To cross a ferry the total cost is 50 cents for the car and driver and c cents for each additional passenger in the car. The total cost for a car with n persons in the automobile is 50 + nc 50 + c (n-1) cn n + c 9. If n and p are both odd numbers, which of the following numbers must be an even number? np n + p np + 2 n + p + 1 10. If 17xy + 7 = 19xy, then 4xy = 2 7 3 14 Loading … Question 1 of 10 Previous PostPMP Mock Exam 6 Next PostESL EFL Test 667