Ratio and Proportion Practice Question and Answer

Q:

If there is a reduction in the number of workers in a factory in the ratio 65 : 17 and an increment in their wages in the ratio 34 : 125, then the ratio by which the total wages of the workers should be decreased is-

1095 0

  • 1
    25 : 26
    Correct
    Wrong
  • 2
    23 : 25
    Correct
    Wrong
  • 3
    23 : 27
    Correct
    Wrong
  • 4
    26 : 25
    Correct
    Wrong
  • 5
    27 : 23
    Correct
    Wrong
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Answer : 4. "26 : 25 "

Q: 5 tables and 6 chairs cost Rs.2,500 and 3 tables and 2 chairs cost Rs 1,300. What is the cost of one table and one chair together? 3289 0

  • 1
    Rs 845
    Correct
    Wrong
  • 2
    Rs 475
    Correct
    Wrong
  • 3
    Rs 755
    Correct
    Wrong
  • 4
    Rs 635
    Correct
    Wrong
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Answer : 2. "Rs 475"

Q:

The ratio 75: 125 in its simplest form is written as: 

2288 0

  • 1
    3 : 5
    Correct
    Wrong
  • 2
    5 : 3
    Correct
    Wrong
  • 3
    2 : 3
    Correct
    Wrong
  • 4
    3 : 2
    Correct
    Wrong
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Answer : 1. "3 : 5 "

Q: The total number of students in a school is 1224. If the number of girls in the school is 600, what is the respective ratio of the total number of boys to the total number of girls in the school? 2471 1

  • 1
    26:25
    Correct
    Wrong
  • 2
    21:17
    Correct
    Wrong
  • 3
    18:13
    Correct
    Wrong
  • 4
    5:4
    Correct
    Wrong
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Answer : 1. "26:25"

Q: 30% of first number is 75% of the second number. What is the respective ratio of the first number to the second number? 6186 1

  • 1
    5:2
    Correct
    Wrong
  • 2
    5:3
    Correct
    Wrong
  • 3
    25:14
    Correct
    Wrong
  • 4
    15:16
    Correct
    Wrong
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Answer : 1. "5:2"

Q: 40% of the number is equal to three-fourth of another number. What is the ratio between first number and second number? 2013 0

  • 1
    15:16
    Correct
    Wrong
  • 2
    15:8
    Correct
    Wrong
  • 3
    9:15
    Correct
    Wrong
  • 4
    8:17
    Correct
    Wrong
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Answer : 2. "15:8"

Q: Rs. 180 is stored in a box in the form of 1 Rupee coins, 50 paisa coins and 25 paisa coins. Their ratio is 2:3:4. Find the no. of 50 paisa coins. 2489 2

  • 1
    60
    Correct
    Wrong
  • 2
    120
    Correct
    Wrong
  • 3
    150
    Correct
    Wrong
  • 4
    180
    Correct
    Wrong
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Answer : 2. "120"

Q:

The ratio between the third proportional of 12 and 30 and mean proportional of 9 and 25 is

893 0

  • 1
    2 : 1
    Correct
    Wrong
  • 2
    5 : 1
    Correct
    Wrong
  • 3
    7 : 15
    Correct
    Wrong
  • 4
    9 : 14
    Correct
    Wrong
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Answer : 2. "5 : 1"

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