Arithmetic Aptitude 5

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Question 1

The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number?

  • A

    4

  • B

    5

  • C

    6

  • D

    None of these

Question 2

A two-digit number is such that the product of the digits is 12. When 9 is subtracted from the number, the digits are reversed. The number is:

  • A

    34

  • B

    62

  • C

    43

  • D

    26

Question 3

Find a positive number which when increased by 16 is equal to 80 times the reciprocal of the number

  • A

    20

  • B

    -4

  • C

    -10

  • D

    4

Question 4

What is the sum of two consecutive odd numbers, the difference of whose squares is 56?

  • A

    30

  • B

    28

  • C

    34

  • D

    32

Question 5

The product of two numbers is 108 and the sum of their squares is 225. The difference of the number is:

  • A

    5

  • B

    4

  • C

    3

  • D

    None of these

Question 6

Consider following two rules R1 and R2 in logical reasoning in Artificial Intelligence (AI) : R1 : From α ⊃ β and α/Inter β is known as Modus Tollens (MT) R2 : From α ⊃ β and ¬β/Inter ¬α is known as Modus Ponens (MP)
  • A
    Only R1 is correct.
  • B
    Only R2 is correct.
  • C
    Both R1 and R2 are correct.
  • D
    Neither R1 nor R2 is correct.

There are 6 questions to complete.

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