Maths Practice Question and Answer

Q:

The cost of 3 kg of rice is ₹180. The cost of 8 kg of rice is equal to that of 5 kg of pulse. The cost of 15 kg of pulses is equal to that of 2 kg of tea. The cost of 3 kg of tea is equal to that of 6 kg of walnuts. What is the cost (in ₹) of 10 kg of walnuts? 

2497 0

  • 1
    2400
    Correct
    Wrong
  • 2
    3200
    Correct
    Wrong
  • 3
    2800
    Correct
    Wrong
  • 4
    3600
    Correct
    Wrong
  • Show Answer
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Answer : 4. "3600"

Q:

What is the compound interest on a sum of ₹25,000 after three years at a rate of 12 per cent per annum interest compounded yearly?  

663 0

  • 1
    ₹10,123.20
    Correct
    Wrong
  • 2
    ₹9,824.00
    Correct
    Wrong
  • 3
    ₹10,520.00
    Correct
    Wrong
  • 4
    ₹9,956.86
    Correct
    Wrong
  • Show Answer
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Answer : 1. "₹10,123.20 "

Q:

A boat covers 35 km downstream in 2 h and covers the same distance upstream in 7 h. Find the speed (in km/h) of the boat in still water.  

1472 0

  • 1
    11.25
    Correct
    Wrong
  • 2
    28.75
    Correct
    Wrong
  • 3
    18.25
    Correct
    Wrong
  • 4
    10.55
    Correct
    Wrong
  • Show Answer
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Answer : 1. "11.25 "

Q:

What is the difference (in ₹) between the simple interest and the compound interest on a sum of ₹8000 for years at the rate of 10% p.a., when the interest is compounded yearly?

571 0

  • 1
    147.20
    Correct
    Wrong
  • 2
    152.80
    Correct
    Wrong
  • 3
    155
    Correct
    Wrong
  • 4
    150
    Correct
    Wrong
  • Show Answer
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Answer : 1. "147.20 "

Q:

then find

556 0

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

Q:

The mode of the following data is __________.

13,15,31,12,27,13,27,30,27,28 and16

488 0

  • 1
    28
    Correct
    Wrong
  • 2
    27
    Correct
    Wrong
  • 3
    30
    Correct
    Wrong
  • 4
    31
    Correct
    Wrong
  • Show Answer
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Answer : 2. "27"

Q:

The number 1254216 is divisible by which of the following numbers?

1595 0

  • 1
    5
    Correct
    Wrong
  • 2
    11
    Correct
    Wrong
  • 3
    16
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
  • Show Answer
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Answer : 4. "8"

Q:

Find the amount (integral value only) if a sum of ₹6,500 is being borrowed at 10% interest per annum for 2 years if interest is compounded half-yearly.

1430 0

  • 1
    ₹.8,150
    Correct
    Wrong
  • 2
    ₹.7,900
    Correct
    Wrong
  • 3
    ₹.7,650
    Correct
    Wrong
  • 4
    ₹. 8,250
    Correct
    Wrong
  • Show Answer
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Answer : 2. "₹.7,900"

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