question: Find the odd man out
444, 300, 200, 136, 87, 84, 80
Options:
(A) 80
(B) 87
(C) 136
(D) 200
(E) 444
answer: Stream of consciousness: All are even natural numbers except 87. The answer is (B).

q: Find the area of the quadrilateral of one of its diagonals is 20 cm and its off sets 9 cm and 6 cm?
Options:
(A) 328
(B) 150
(C) 279
(D) 277
(E) 267
a: Stream of consciousness: 1/2 * 20(9 + 6) = 150 cm2 The answer is (B).

question: A and B are integers. The expression (A+1)(B+1) is even. What can be said about A and B?
Options:
(A) They are both even numbers.
(B) At least one of them is even
(C) At least one of them is odd.
(D) They are both odd.
(E) Nothing can be said surly on A and B
answer: Stream of consciousness: Odd x Odd = Odd
Odd x Even = Even
Even x Even = Even
To fulfill condition Either (A+1) or (B+1) needs to be Even
So either A or B needs to be odd
Or At Least one of them is odd. The answer is (C).

q: For integers U and V, when U is divided by V, the remainder is odd. Which of the following must be true?
Options:
(A) At least one of U and V is odd
(B) The sum U + V is odd
(C) U and V share no common factors other than 1
(D) UV is odd.
(E) U is odd
a: Stream of consciousness: At least one of U and V is odd The answer is (A).

question: Find 95 98
Options:
(A) 93/198
(B) 93/12
(C) 93/13
(D) 93/10
(E) 93/11
answer: Stream of consciousness: Here both numbers are less than 100. So they are deficient of - 5 and - 2 compared with 100. So The answer is (D).

question: What should come in place of the question mark (?) in the following equation?
45789+ 34567 = 610+ ?
Options:
(A) 96543
(B) 13678
(C) 23456
(D) 56789
(E) 79746
answer:
Stream of consciousness: 45789+ 34567 = 610+ ?
45789+ 34567 610 = 79746 The answer is (E).