Maths Practice Question and Answer

Q: Mr. Shankar spends 25% of his monthly salary on household expenditure, 20% of the remaining on children’s education, and the remaining is equally invested in three different schemes. If the amount invested in each scheme is Rs.5600, what is the monthly salary of Shankar ? 3964 0

  • 1
    Rs. 34000
    Correct
    Wrong
  • 2
    Rs. 31245
    Correct
    Wrong
  • 3
    Rs. 24315
    Correct
    Wrong
  • 4
    Rs. 28000
    Correct
    Wrong
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Answer : 4. "Rs. 28000"
Explanation :

Answer: D) Rs. 28000 Explanation: Let the monthly salary of Shankar be = Rs.xAmount invested on expenditure = 25% = x/4;Remaning amount = 3x/4;Amount invested on children education = 20% i.e = 3x/20;Remaining amount = 3x/4 - 3x/20 = 3x/5;Remaining amount invested in three different schemes i.e is 1/3(3x/5) => x/5 = 5600Therefore x = 28000Hence, Monthly salary of Shankar is Rs. 28,000.

Q:

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

Average number of Women working in 2014, 2015 and 2016 together is how much more/less than average number of Men working in 2011, 2014 and 2016 together?

3956 0

  • 1
    90
    Correct
    Wrong
  • 2
    70
    Correct
    Wrong
  • 3
    100
    Correct
    Wrong
  • 4
    80
    Correct
    Wrong
  • 5
    None of the given options
    Correct
    Wrong
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Answer : 3. "100 "

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Answer : 2. "120"

Q:

When you see the mirror image of a clock, it shows 11 to 20 minutes in it, then what is the actual time of the clock.

3940 0

  • 1
    12.11
    Correct
    Wrong
  • 2
    1.40
    Correct
    Wrong
  • 3
    12.40
    Correct
    Wrong
  • 4
    6.30
    Correct
    Wrong
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Answer : 3. "12.40"

Q:

12 men can do a work in X days. 20 women can do the same work in (X -1) days. 15 men can do the work in y days while 30 women can do it (Y- 2) days . Find the value of X. 

3932 0

  • 1
    8
    Correct
    Wrong
  • 2
    10
    Correct
    Wrong
  • 3
    12
    Correct
    Wrong
  • 4
    15
    Correct
    Wrong
  • 5
    16
    Correct
    Wrong
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Answer : 2. "10 "

Q: A bus is running at 60 kmph without any stoppage. But, with stoppages its average speed is 50 kmph. Find the time of stoppage by bus per hour. 3890 0

  • 1
    15 minutes/hour
    Correct
    Wrong
  • 2
    20 minutes/hour
    Correct
    Wrong
  • 3
    12 minutes/hour
    Correct
    Wrong
  • 4
    10 minutes/hour
    Correct
    Wrong
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Answer : 4. "10 minutes/hour"

Q:

Sai can do any work in 17 days. While Bindu can do it in 51 days. Sai works on the first day Bindu works on the second day and this sequence continues until the work is over. How many days will it take to complete the work?

3877 1

  • 1
    25
    Correct
    Wrong
  • 2
    22
    Correct
    Wrong
  • 3
    21
    Correct
    Wrong
  • 4
    35
    Correct
    Wrong
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Answer : 1. "25"

Q: If x is less than y by 25% then y exceeds x by : 3868 0

  • 1
    $$ 33{1\over 3}\% $$
    Correct
    Wrong
  • 2
    25%
    Correct
    Wrong
  • 3
    75%
    Correct
    Wrong
  • 4
    $$ 66{2\over 3}\% $$
    Correct
    Wrong
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Answer : 1. " $$ 33{1\over 3}\% $$"
Explanation :


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