Answer: (E)
Question: The purchase price of an article is $48. In order to include 20% of cost for overhead and to provide $12 of net profit, the markup should be
Options:
(A) 15%
(B) 25%
(C) 35%
(D) 40%
(E) 45%
[CoT]: [Cost price of article = 48$
% of overhead cost = 20
Net profit = 12 $
We need to calculate % markup
Net profit as % of cost price = (12/48)*100 = 25%
Total markup should be = 25 + 20 = 45%]

Answer: (D)
Question: Which of the options is a two-digit number, which has a unit's digit that exceeds its ten's digit by 4 and the product of the given number and the sum of its digits is equal to 208.
Options:
(A) 15
(B) 37
(C) 55
(D) 26
(E) 73
[CoT]: [Using the elimination method the option that fits this description is 26
6-2 = 4 (unit's digit that exceeds its ten's digit by 3)
26*8 = 208 (the product of the given number and the sum of its digits is equal to 175)]

Answer: (A)
Question: The average of first four prime numbers greater than 30 is?
Options:
(A) 38
(B) 20
(C) 30
(D) 40
(E) 50
[CoT]: [31 + 37 + 41 + 43 = 152/4 = 38]

Answer: (C)
Question:
How much is 80% of 40 is greater than 4/5 of 30?
Options:
(A) 12
(B) 27
(C) 8
(D) 12
(E) 81
[CoT]: [(80/100) * 40 (4/5) * 30
32 - 24 = 8]