[Ans] (D)
[Question] Four of the five parts numbered (a),(b),(c),(d) and (e) in the following equation are exactly equal. Which of the parts is not equal to the other four? The number of that part is the answer.
Options:
(A) (a b) 2 + 4ab
(B) a(a + b) + b(a + b)
(C) (a2 b2) + 2b(b + a)
(D) (a b) b + (a + b) 2b
(E) (a + b) 2 2a(a b) + a(2a 2b)
[CoT] The other parts are equal to (a + b)2.

[Ans] (B)
[Question] The compound ratio of 2/3, 6/7, 1/3 and 1/8 is given by?
Options:
(A) 1/48
(B) 1/42
(C) 1/40
(D) 1/41
(E) 1/43
[CoT] 2/3 * 6/7 * 1/3 * 1/8 = 1/42

[Ans] (E)
[Question]
Find the value of y from given equation: (12)^3 x 6^4 432 = y?
Options:
(A) 2345
(B) 2790
(C) 3490
(D) 7389
(E) 5184
[CoT] Given Exp. = (12)3 x 64 = (12)3 x 64 = (12)2 x 62 = (72)2 = 5184
432 12 x 62