Maths Practice Question and Answer

Q:

Directions: Following is the pie-chart showing the spending of a family on various items in a particular year

Study the pie chart and answer questions

If the total amount spent on the family during the year was ₹ 35,000, the amount spent for study of children and food together was

851 0

  • 1
    19,250
    Correct
    Wrong
  • 2
    19,500
    Correct
    Wrong
  • 3
    19,750
    Correct
    Wrong
  • 4
    19,850
    Correct
    Wrong
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Answer : 1. "19,250 "

Q:

Directions: The following Pie Chart shows the export of different food grains from India in 2010. Study the chart and answer the questions:


If the revenue from 1 quintal of crop A is thrice that from 1 quintal of crop C, then the ratio of the total revenues of A and C is

850 0

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

Q:

In △ABC, D and E are the mid points of sides BC and AC, respectively. If AD = 10.8 cm, BE = 14.4 cm and AD and BE intersect at G at a right angle, then the area (in cm2) of △ABC is:

850 0

  • 1
    103.68
    Correct
    Wrong
  • 2
    53.76
    Correct
    Wrong
  • 3
    80.64
    Correct
    Wrong
  • 4
    56.76
    Correct
    Wrong
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Answer : 1. "103.68"

Q:

The price of an article is raised by 30% and then two successive discounts of 10% each are allowed. Ultimately the price of the article is

850 0

  • 1
    decreased by 3%
    Correct
    Wrong
  • 2
    decreased by 5.3%
    Correct
    Wrong
  • 3
    increased by 10%
    Correct
    Wrong
  • 4
    increased by 5.3%
    Correct
    Wrong
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Answer : 4. "increased by 5.3% "
Explanation :

Q:

if 20% of A = 50% of B, then what percentage of A is B?

849 0

  • 1
    30%
    Correct
    Wrong
  • 2
    40%
    Correct
    Wrong
  • 3
    25%
    Correct
    Wrong
  • 4
    15%
    Correct
    Wrong
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Answer : 2. "40%"
Explanation :

Q:

Directions: Study the Bar diagram carefully and answer the questions. 

The Bar diagram shows the trends of foreign direct investment (FDI) into India from all over the World (in Rs. crores). 

 

The ratio of investment in 1997 to the average investment is 

848 0

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

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Answer : 2. "200 kg"

Q:

Directions: The table given here shows the production of five types of cars by a company in the year 1989 to 1994. Study the table and answer questions.

The percent increased in total production of all types of cars in1992 to that in 1991 was :

847 0

  • 1
    15%
    Correct
    Wrong
  • 2
    20%
    Correct
    Wrong
  • 3
    25%
    Correct
    Wrong
  • 4
    30%
    Correct
    Wrong
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Answer : 2. "20%"

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