Maths Practice Question and Answer

Q:

The simple interest on a certain sum for 2 years at a certain rate of interest is Rs.2000 and compound interest on the same sum, same time and same rate of interest is Rs.2050. Then find the ratio between CI for 2 years and CI for 3 years?

2964 0

  • 1
    820 : 1361
    Correct
    Wrong
  • 2
    820 : 1261
    Correct
    Wrong
  • 3
    1261 : 820
    Correct
    Wrong
  • 4
    1361 : 820
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 2. "820 : 1261"

Q:

A crate of fruits contains one spoiled fruit for every 25 fruits. 60 % of the spoiled fruit were sold. IF the seller had sold 48 spoiled fruits, then the number of fruits in the crate were:

2960 0

  • 1
    3000
    Correct
    Wrong
  • 2
    2400
    Correct
    Wrong
  • 3
    1200
    Correct
    Wrong
  • 4
    2000
    Correct
    Wrong
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Answer : 4. "2000"
Explanation :

Let spoiled fruit=100

60 % of spoiled fruit sell=48

Then total spoiled fruit =48/60*100=80

Total Fruit=80*25=2000


Q:

A man spends his 2 months income in 3 months and saves Rs 1500 in a year then Find his monthly income? 

2956 0

  • 1
    450
    Correct
    Wrong
  • 2
    425
    Correct
    Wrong
  • 3
    400
    Correct
    Wrong
  • 4
    375
    Correct
    Wrong
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Answer : 4. "375"

Q:

In a test consisting of 150 questions carrying 1 mark each, Saurabh answered 80 % of the first 75 question correctly. What percent of the other 75 question does he need to answer correctly to score 60 % overall? 

2955 0

  • 1
    20
    Correct
    Wrong
  • 2
    40
    Correct
    Wrong
  • 3
    50
    Correct
    Wrong
  • 4
    60
    Correct
    Wrong
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Answer : 2. "40"

Q:

A, B and C can do a work in 6, 12 and 24 days respectively. In what time will they finish the work while working together?

2949 0

  • 1
    $$ 3 {3\over7} $$days
    Correct
    Wrong
  • 2
    $$ 2 {3\over7} $$days
    Correct
    Wrong
  • 3
    $$ 4 {3\over7} $$days
    Correct
    Wrong
  • 4
    $$ 3 {3\over5} $$days
    Correct
    Wrong
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Answer : 1. "$$ 3 {3\over7} $$days "

Q: A carpet is to be laid in a room of 12m ×8m. measurement. Breath of the carpet is 3m. What should be the length of this carpet? 2947 0

  • 1
    34 mtr
    Correct
    Wrong
  • 2
    32 mtr
    Correct
    Wrong
  • 3
    36 mtr
    Correct
    Wrong
  • 4
    40 mtr
    Correct
    Wrong
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Answer : 2. "32 mtr"
Explanation :

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Q:

In a business A and B gained some amount in a certain ratio. B and C received the profit in the ratio as that of A and B. If A received ₹ 6,400 and C received ₹ 10,000. Find the share of B 

2947 0

  • 1
    ₹ 8,000
    Correct
    Wrong
  • 2
    ₹ 10,000
    Correct
    Wrong
  • 3
    ₹ 2,000
    Correct
    Wrong
  • 4
    ₹ 4,000
    Correct
    Wrong
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Answer : 1. "₹ 8,000 "

Q:

A person bought 8 quintals of rice for certain rupees. After a week, he sold 3 quintals of rice at 10% profit, 3 quintals of rice with neither profit nor loss and 2 quintals at 5% loss. In this transaction what is the profit? 

2934 0

  • 1
    3.5
    Correct
    Wrong
  • 2
    0.5
    Correct
    Wrong
  • 3
    1.5
    Correct
    Wrong
  • 4
    2.5
    Correct
    Wrong
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Answer : 4. "2.5"

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