Number System Questions pg9

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Number system Questions pg3

 

  1. The sum of a non-zero number and thrice its reciprocal is 52/7. Find the number.
  1. 9
  2. 6
  3. 7
  4. 8

Answer is c

2. A fraction is greater than its reciprocal by 9/20. What is the fraction?

  1.  4/5
  2. 4/3
  3. 3/4
  4. 5/4

Answer is d

 

3. 7, 77, 77, 77777 ÷ 77 equals

  1. 101001
  2. 1010101
  3. 10101
  4. 1111

Answer is b

4.The value of (1 + 1/2) (1 + 1/3)(1 + 1/4)…………(1 +1/120 ) is

  1. 40.5
  2. 121
  3. 60.5
  4. 30

Answer is c

5. Among the following statements, the statement which is not correct is

  1. Every natural number is a real number
  2. Every integer is a rational number
  3. Every natural number is an integer
  4. Every real number is a rational number

Answer is d

Read More: Number System Concepts

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