That is for q14 I hope it helps you!
Assume x = paperbook, y = hard cover books
x = 4y-3
The answer is A. 90
Hope this helps. - M
Constantinople has a total of 14 letters of which 9 are consonants
P(picking a consonant) = 9/14
P(2 letters are consonants with replacement) = 9/14 * 9/14 = 81/196
A. 1/36.
There is a 1/6 chance of getting a letter. To get multiple you must multiply them together. 1/6 times 1/6 is 1/36