Maths Practice Question and Answer

Q:

A work is finished by ‘A’ alone in 16 hours, ‘B’ alone in 20 hours and 'C' alone in 24 hours. They worked together and finished it and got Rs 777/ - as wages. The share of ' B ' in the wages will be _____ 

4196 0

  • 1
    Rs 213 / -
    Correct
    Wrong
  • 2
    Rs 252 / -
    Correct
    Wrong
  • 3
    Rs 280 / -
    Correct
    Wrong
  • 4
    Rs 315 /-
    Correct
    Wrong
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Answer : 2. "Rs 252 / - "

Q: Pratap bought a radio at a discount of 25% on the real price. He got 40 Rs more, when he sold it at 140 percent of the cost price. Find the the price at which Pratap bought the radio? 4190 0

  • 1
    800
    Correct
    Wrong
  • 2
    700
    Correct
    Wrong
  • 3
    900
    Correct
    Wrong
  • 4
    600
    Correct
    Wrong
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Answer : 4. "600"

Q:

Two-person X and Y invested their money in the ratio of 30:28 and the ratio of their respective profits at the end of a year is 10:4. If Y invested the money for 3 months, then for how much time (in months) x invested his money?

4187 0

  • 1
    7
    Correct
    Wrong
  • 2
    9
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
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Answer : 1. "7"

Q: A bus starts from point A to reach at B at 6 am at 60 kmph speed. Another bus starts from point B to reach at A at 50 kmph speed at 8 am. The distance between the two points is 450 km, find at what time both buses will meet. 4178 0

  • 1
    9 am
    Correct
    Wrong
  • 2
    10 am
    Correct
    Wrong
  • 3
    11 am
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
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Answer : 3. "11 am "

Q:

Find the HCF of 306, 204 and 136.

4177 0

  • 1
    17
    Correct
    Wrong
  • 2
    51
    Correct
    Wrong
  • 3
    34
    Correct
    Wrong
  • 4
    68
    Correct
    Wrong
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Answer : 3. "34"

Q:

29 boys are standing in a line such that distance between any two consecutive boys is same . A teacher takes 7 seconds to reach from first boy to 15th boy. How much more time (in seconds) will he take to reach the 22 boys? 

4174 0

  • 1
    3.5
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    2.5
    Correct
    Wrong
  • 4
    3
    Correct
    Wrong
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Answer : 1. "3.5 "

Q:

The ratio of the number of hens to the number of goats on farm A is 5: 4 and that on farm B is 5 : 7. What could be the ratio of the total number of hens to the total number of goats in farms A and B taken together?

4162 0

  • 1
    3 : 2
    Correct
    Wrong
  • 2
    7 : 11
    Correct
    Wrong
  • 3
    1 : 2
    Correct
    Wrong
  • 4
    9 : 11
    Correct
    Wrong
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Answer : 4. "9 : 11"

Q: A and B together can complete a work in 10 days. A alone can do it in 40 days. In how many days B alone can complete it? 4142 4

  • 1
    \({40\over3}\)
    Correct
    Wrong
  • 2
    10
    Correct
    Wrong
  • 3
    8
    Correct
    Wrong
  • 4
    30/7
    Correct
    Wrong
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Answer : 1. "\({40\over3}\)"

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