Number System Questions Pg7

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Number system Questions pg3

 

  1. In a class, 3/5 of the students are girls, and the rest are boys. When 2/9 of the girls and1/4 of the boys are absent. What part of the total number of students are present?
  1. 23/36
  2. 17/25
  3. 23/30
  4. 18/49

Answer is c

2. Half of 1 percent written as a decimal is

  1.  0.02
  2. 0.005
  3. 0.2
  4. 0.05

Answer is b

 

3. 1/20 + 1/30 + 1/42 + 1/56 + 1/72 + 1/90 + 1/110 + 1/132 is equal to

  1. 1/7
  2. 1/10
  3. 1/6
  4. 1/8

Answer is c

4. Ram left 1/3 of his property to his wife and 3/5 of the remainder to his daughter. He gave the rest of his property to his son who received Rs.6400. how much was his original property worth?

  1. Rs. 32,000
  2. Rs.1,600
  3. Rs. 24,000
  4. Rs. 16,000

Answer is c

5. Two-third of a positive number and 25/216 of its reciprocal are equal. The number is

  1.  5/12
  2. 12/5
  3. 25/144
  4. 144/25

Answer is a

Read More: Number System Concepts

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