Maths Practice Question and Answer

Q:

ΔABC ~ ΔPQR. The perimeters of ΔABC and ΔPQR are 72 cm and 43.2 cm, respectively. What is the ratio of the are area of ΔABC to the area of ΔPQR?

355 0

  • 1
    25 ∶ 9
    Correct
    Wrong
  • 2
    36 ∶ 25
    Correct
    Wrong
  • 3
    9 ∶ 4
    Correct
    Wrong
  • 4
    16 ∶ 9
    Correct
    Wrong
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Answer : 1. "25 ∶ 9 "

Q:

Direction: The line chart given below shows number of labourers (men and women) working in six different years. Study the data carefully and answer the following questions. 

Find the ratio between total number of Labors working in 2012 and 2013 together to total number of labors working in 2015 and 2016 together. 

355 0

  • 1
    2: 1
    Correct
    Wrong
  • 2
    1: 2
    Correct
    Wrong
  • 3
    35: 66
    Correct
    Wrong
  • 4
    11: 10
    Correct
    Wrong
  • 5
    None of the given options
    Correct
    Wrong
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Answer : 2. "1: 2"

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Answer : 4. "90%"

Q:

The number of coins of radius 0.75 cm and thickness 0.2cm required to be melted to make a right circular cylinder of height 8 cm and base radius 3 cm is:

345 0

  • 1
    500
    Correct
    Wrong
  • 2
    600
    Correct
    Wrong
  • 3
    460
    Correct
    Wrong
  • 4
    640
    Correct
    Wrong
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Answer : 4. "640"

Q:

A person deposited ₹400 for 2 years, ₹ 550 for 4 years and ₹ 1,200 for 6 years. He received a total simple interest of 1,020. The rate of interest per annum is

336 0

  • 1
    10%
    Correct
    Wrong
  • 2
    5%
    Correct
    Wrong
  • 3
    15%
    Correct
    Wrong
  • 4
    20%
    Correct
    Wrong
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Answer : 1. "10% "
Explanation :

Q:

Directions : Study the following bar graph and answer the questions.

company (in lakhs of rupees) for the years 1994-1997:

The year in which the gross profit is double the net profit 

326 0

  • 1
    1997
    Correct
    Wrong
  • 2
    1995
    Correct
    Wrong
  • 3
    1996
    Correct
    Wrong
  • 4
    1994
    Correct
    Wrong
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Answer : 1. "1997 "

Q:

If 80% of A=50% of B and B = x% of A, then the value of x is :

317 0

  • 1
    400
    Correct
    Wrong
  • 2
    300
    Correct
    Wrong
  • 3
    160
    Correct
    Wrong
  • 4
    150
    Correct
    Wrong
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Answer : 3. "160"
Explanation :

Q:

Water flows into a tank which is 200 m long and 150 m wide, through a pipe of cross-section (0.3m x 0.2m) at 20 km/h. In what time will the water level be 8 m?

1 0

  • 1
    450
    Correct
    Wrong
  • 2
    500
    Correct
    Wrong
  • 3
    200
    Correct
    Wrong
  • 4
    250
    Correct
    Wrong
  • 5
    350
    Correct
    Wrong
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Answer : 3. "200 "

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