Explore topic-wise MCQs in Data Structures and Algorithms.

This section includes 792 Mcqs, each offering curated multiple-choice questions to sharpen your Data Structures and Algorithms knowledge and support exam preparation. Choose a topic below to get started.

401.

By what percent the profits in 2012 were greater than that in 2016?

A. 16.70%
B. 5%
C. 50%
D. 33.30%
Answer» D. 33.30%
402.

In which year is the difference between the sale of apple and banana recorded the most?

A. 2015
B. 2016
C. 2017
D. 2018
E. 2019
Answer» E. 2019
403.

By what amount (in billion USD) is the Gross Domestic Product (GDP) of Country A lesser than that of Country F?

A. 20
B. 50
C. 25
D. 40
Answer» B. 50
404.

In which year, the import were minimum proportionate to the export of the company?

A. 1996
B. 1997
C. 1995
D. 2000
Answer» C. 1995
405.

If the top 20% of students who passed in Math and top 40% of those who passed in Science are to be awarded certificates, how many certificates need to be printed?

A. 65
B. 23
C. 42
D. 44
Answer» B. 23
406.

If 5 employees are transferred from department A to department F, then number of employees in department F would be between those of which two departments?

A. B and C
B. A and E
C. D and E
D. C and E
Answer» B. A and E
407.

In how many years, the sale of the company was a multiple of 10 crores?

A. 6
B. 4
C. 3
D. 5
Answer» E.
408.

Find the average of the number of pens sold by shop A in 1st and 3rd months and the number of pens sold by shop B in 3rd and 4th month together.

A. 75
B. 85
C. 72
D. 78
E. None of these
Answer» B. 85
409.

Jim measured the daily rainfall in mm at one place in his garden each day of the year (365 days). He recorded his result to the nearest millimeter. The histogram shows the results of their recording.In how many days the rainfall was less than 10 mm?

A. 216
B. 208
C. 236
D. 186
Answer» B. 208
410.

Based on the given data, if total sales = 1200, what will be the sales of blue colour bike?

A. 156
B. 132
C. 144
D. 120
Answer» D. 120
411.

If the expenditure in year Y2 is Rs. 40000, then what is the revenue (in Rs) in that year?

A. 50000
B. 35000
C. 30000
D. 46000
Answer» B. 35000
412.

Find the ratio of the number of pens sold by shop A in months 1st and 3rd together to the number of pens sold by shop B in months 2nd and 4th together.

A. 27 : 28
B. 28 : 29
C. 29 : 30
D. 26 : 27
E. None of these
Answer» C. 29 : 30
413.

Find the ratio of the number of pens sold by shop A in 1st month to the number of pens sold by B in 3rd month.

A. 13 : 14
B. 14 : 15
C. 15 : 16
D. 16 : 17
E. None of these
Answer» E. None of these
414.

In how many years was the sale of the company more than the sale in 2011?

A. 4
B. 3
C. 5
D. 2
Answer» C. 5
415.

Number of students who passed in 2016 were greater than that in 2017 by ________.

A. 150%
B. 100%
C. 50%
D. 200%
Answer» C. 50%
416.

Boxes sold on Tuesday of both sizes are what percent of large size boxes sold on Friday?

A. 100%
B. 105.71%
C. 110%
D. 115.71%
E. 105%
Answer» C. 110%
417.

Given the bar graph shows, total expenditure and the gross receipts of a company (in Rs. crores). Study the graph and answer the question that follows. The total expenditure of the company in 1998-99 exceeds that in 1994-95 by (in crores)

A. 3800
B. 3700
C. 4800
D. 5500
Answer» C. 4800
418.

In 2016 male population is how much percent more than the female population?

A. 25
B. 20
C. 23
D. 28
Answer» B. 20
419.

In how many years were the net exports more than that of the previous year?

A. 1
B. 3
C. 4
D. 2
Answer» E.
420.

For how many years the number of staff in college B is more than the number of staff in college A?

A. 2
B. 3
C. 1
D. 4
Answer» C. 1
421.

How many balls did the batsman face in the third match?

A. 60
B. 50
C. 30
D. 40
Answer» E.
422.

In the given bar graph, in which college the difference between the percentage of boys and girls is maximum, by taking total number of students as base for that college?

A. E
B. B
C. D
D. A
Answer» D. A
423.

If the average price of a car sold by the dealer is Rs. 5 lakhs then what is the sales (in Rs. lakhs) of all the cars sold by the dealer in the month?

A. 800
B. 8000
C. 7500
D. 750
Answer» C. 7500
424.

In which year the percentage increase in the revenue as compared to that in its preceding year is between 5% and 8%?

A. 2015
B. 2017
C. 2018
D. 2016
Answer» D. 2016
425.

Instructions: Study the graph the following times and answer the question based on it? Two consecutive years of five branches of a publishing company have been given in the sale of books (thousand) in 2010 and 2011. Find out the average (in thousand) of sales of all branches in 2010?

A. 64
B. 70
C. 66
D. 68
Answer» D. 68
426.

In which year the percentage increase in the total number of students is the highest in comparison to the previous academic year?

A. 2017 - 2018
B. 2015 - 2016
C. 2016 - 2017
D. 2014 - 2015
Answer» E.
427.

For how many hours the number of parked cars is less than the average on the given day?

A. 5
B. 8
C. 6
D. 7
Answer» C. 6
428.

A person had read 1/3rd of the book A on the first day, 1/4th of the remaining on the second day. Find how many pages remains unread on the second day.

A. 160
B. 140
C. 120
D. 240
E. 180
Answer» F.
429.

If the exports in 2013 were 90 million USD then what was the imports (in million USD)?

A. 80
B. 110
C. 70
D. 100
Answer» E.
430.

If the ratio of male and female who speaks Hindi language on Monday is 7 : 3, then the number of female who speaks Hindi on Monday is what percent of the total number of people who speaks Hindi on both days?

A. 15.4
B. 13.6
C. 10.71
D. 8.95
E. 12.5
Answer» D. 8.95
431.

Instructions: Study the graph the following times and answer the question based on it? Two consecutive years of five branches of a publishing company have been given in the sale of books (thousand) in 2010 and 2011. Find the ratio of the total sales done in both the years of branch C2 and the total sales in the two years of branch C4?

A. 47 : 85
B. 37 : 58
C. 74 : 85
D. 73 : 58
Answer» D. 73 : 58
432.

Find the average laptop sell of company A and B in the month of March.

A. 64
B. 50
C. 60
D. 40
E. 35
Answer» C. 60
433.

In given bar-chart, calculate the percentage increment of sales between the year 2014 and 2015 (round of to one decimal)

A. 15.1%
B. 13.7
C. 14.9%
D. 14.5
Answer» B. 13.7
434.

Footballs on Friday were more (in %) than that on Monday by?

A. 25
B. 10
C. 16 .67
D. 20
Answer» E.
435.

Based on the given data, in March 2017, the number of vehicles other than bikes registered is:

A. 9000
B. 11000
C. 10000
D. 15000
Answer» D. 15000
436.

Find the difference between the average number of males and the average number of females participating in the survey?

A. 1640
B. 1430
C. 1500
D. 1700
Answer» E.
437.

In the given bar-chart if number of marks in Social Studies in year 2012 is 13% of the school strength, the number of students is∶

A. 400
B. 540
C. 500
D. 580
Answer» D. 580
438.

If each taxi on an average runs 100 km every day and if fuel cost is Rs. 3 per km, then all these taxis spend how much (in Rs.) on fuel every day?

A. 128000
B. 108000
C. 118000
D. 98000
Answer» C. 118000
439.

If the expenditure on salary is Rs. 2.8 crores, then the difference between the expenditure (in Rs.) on advertisements and taxes is?

A. 70 lakhs
B. 60 lakhs
C. 30 lakhs
D. 75 lakhs
Answer» B. 60 lakhs
440.

If the sales of company 1 in year 2015 was 50000 units, then what was its production (in units) in year 2015?

A. 38460
B. 45000
C. 52000
D. 65000
Answer» E.
441.

For how many families is the ratio of savings to utility bill expenses more than 1.4?

A. 4
B. 3
C. 6
D. 5
E. 8
Answer» C. 6
442.

Based on the given graph, what is the percentage change in CO2 concentration from year 1995 to 2015?

A. 11.00%
B. 11.31%
C. 11.26%
D. 11.11%
Answer» E.
443.

If all students of Division C got bonus 10 marks for winning the inter-school trophy their new average marks would increase by how much?

A. 15%
B. 25%
C. 16.67%
D. 20%
Answer» E.
444.

If 20% of girls from college B failed the exam and 30% of girls from C and D failed the exam, find the difference between the number of boys from B and C, and D who passed the exam if 65% of students from each of these colleges passed the exam.

A. 25
B. 35
C. 20
D. 40
E. None of these
Answer» F.
445.

Bar chart given below shows the number of elephants in different National Parks i.e. A to D of a country in two different years. Study the data carefully and answer the following questionThe number of elephants in National Park A and B together in 2020 is how much less/more than the Number of elephants in National Park B and D together in 2000?

A. 44
B. 42
C. 35
D. 32
Answer» E.
446.

If the total amount of expenditure of the company is x times the expenditure on transport, then the value of x is:

A. 6
B. 8
C. 12
D. 5
Answer» C. 12
447.

In how many years, the number of cars sold by brand A is more than the number of cars sold by brand B?

A. 1
B. 2
C. 3
D. 5
Answer» C. 3
448.

In how many years from 2009 to 2015 the increase in profit with respect to previous years is more than 30 crores?

A. 3
B. 2
C. 5
D. 1
Answer» B. 2
449.

Following graph shows the percentage of students in different streams viz. Science, Humanities and Commerce, in six different colleges of Jhumri­-Taliya. Answer the following questions using the information provided.The total number of students in colleges C, D and F are 2000, 4000 and 3000 respectively. Which of these colleges has the highest number of Humanies students?

A. C
B. D
C. F
D. Can not be determined
Answer» B. D
450.

In the given line graph, what was the average temperature on the 1st Sunday in all the three cities? (rounded to first decimal)

A. 21.2
B. 25.4
C. 23
D. 24.3
Answer» E.