Rationale: At least one of U and V is odd
The answer: (C)
Question: For integers U and V, when U is divided by V, the remainder is Zero. Which of the following must be true?
Options:
(A) U and V share no common factors other than 1
(B) UV is odd.
(C) At least one of U and V is odd
(D) The sum U + V is odd
(E) U is odd
Reasoning: Other parts are equal to 440.
Ans: (D)
Question: Four of the following five parts lettered a, b, c, d and e are exactly equal. Which of the following is not equal to the other four?
Options:
(A) 24(2) 12(2) + 112 14
(B) 17 12 + 59 4
(C) 15 28 + 20
(D) 27 16 + 56 8
(E) 185 6 2 23 5
Rationale: The sum all three digits comes to 10 except 323
The answer: (A)
Question: Find the odd man out
253, 136, 352, 323, 631, 244
Options:
(A) 323
(B) 136
(C) 352
(D) 631
(E) 531
Reasoning: 420/10 = 42 The difference is 42 - 35 = 7.
Ans: (D)
Question: A certain car uses 12 gallons of gasoline in traveling 420 miles. In order for the car to travel the same distance using 10 gallons of gasoline, by how many miles per gallon must the car's gas mileage be increased?
Options:
(A) 2
(B) 4
(C) 6
(D) 7
(E) 10
Rationale: 17 is the only prime number or odd number in the series.
The answer: (C)
Question: Find the wrong number below mentioned series
17, 600,6000,550,750
Options:
(A) 600
(B) 6000
(C) 17
(D) 550
(E) 750
Rationale: 12 Rupees = 1200paisa's
36/1200 100 = 3/12
12/3 = 3 %
The answer: (A)
Question: What percent is 36 paisa's of 12 rupees?
Options:
(A) 3 %
(B) 4 %
(C) 5 %
(D) 6 %
(E) 7 %