Maths Practice Question and Answer

Q: Simran started a software business by investing Rs. 50,000. After six months, Nanda joined her with a capital of Rs. 80,000. After 3 years, they earned a profit of Rs. 24,500. What was Simran's share in the profit ? 4060 0

  • 1
    12,421
    Correct
    Wrong
  • 2
    9,423
    Correct
    Wrong
  • 3
    11,600
    Correct
    Wrong
  • 4
    10,500
    Correct
    Wrong
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Answer : 4. "10,500"
Explanation :

Answer: D) 10,500 Explanation: The ratio of their investments:50000x36 : 80000x30 = 3 : 4Simran's share of profit = (24500x3/7) = Rs.10,500.

Q:

A number which, when increased by 123% becomes 3345. The number is—

4046 0

  • 1
    1245
    Correct
    Wrong
  • 2
    1575
    Correct
    Wrong
  • 3
    1775
    Correct
    Wrong
  • 4
    1500
    Correct
    Wrong
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Answer : 4. "1500"

Q:

A bank offers 20% compound interest per half year. A customer deposits Rs 7600 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained from interest is –

4044 0

  • 1
    Rs 9727
    Correct
    Wrong
  • 2
    Rs 2432
    Correct
    Wrong
  • 3
    Rs 4864
    Correct
    Wrong
  • 4
    Rs 1216
    Correct
    Wrong
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Answer : 3. "Rs 4864"

Q: 0.01 is what per cent of 0.1 ? 4044 2

  • 1
    10%
    Correct
    Wrong
  • 2
    $${1\over 10}\% $$
    Correct
    Wrong
  • 3
    100%
    Correct
    Wrong
  • 4
    $${1\over 100}\% $$
    Correct
    Wrong
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Answer : 1. " 10%"
Explanation :

Q:

A wheel travels a distance of 22 km in 2500 revolutions. What is the diameter of the wheel?

4043 0

  • 1
    1.4 m
    Correct
    Wrong
  • 2
    2.8 m
    Correct
    Wrong
  • 3
    5.6 m
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 2. "2.8 m"

Q:

After a discount of 20% Asmita bought an item for Rs.9600. Asmita sold it to other person and earned a profit of 18% on the original price. At what price other person bought the item?

4038 1

  • 1
    14160
    Correct
    Wrong
  • 2
    14180
    Correct
    Wrong
  • 3
    14125
    Correct
    Wrong
  • 4
    14185
    Correct
    Wrong
  • 5
    14250
    Correct
    Wrong
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Answer : 1. "14160 "

Q:

What will come in place of the question mark (?) in each of the following series?

15     21    33    51     75    (?) 

4037 0

  • 1
    113
    Correct
    Wrong
  • 2
    103
    Correct
    Wrong
  • 3
    105
    Correct
    Wrong
  • 4
    115
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 5. "None of these"

Q:

What is the average of the squares of the first 19 natural numbers? 

4034 0

  • 1
    130
    Correct
    Wrong
  • 2
    133.5
    Correct
    Wrong
  • 3
    124
    Correct
    Wrong
  • 4
    127.5
    Correct
    Wrong
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Answer : 1. "130 "

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