Thursday, 16 August 2018

Daily Numerical Ability Quiz - 17th August 2018

Directions (1 -5): The following pie-chart shows the percentage distribution of test series of different coaching institutes and the bar graph shows the percentage of these test series sold by two e-commerce sites-Amazon and Flipcart. Study the graph carefully to answer the following questions.

Total no. of test series launched by different institutes = 2,50,000

Q1. What is the total no. of test series remained unsold of Paramount, Mahindra and K.D. together?
(a) 32,650
(b) 36,250
(c) 36,450
(d) 35,620
(e) 36,520

Q2. Total no. of test series sold by career launcher and the Speed through both e-commerce companies is approximately what percent of total no. of test series of paramount which remained unsold?
(a) 99%
(b) 92%
(c) 96%
(d) 86%
(e) 88%

Q3. Total no. of test series of career power sold by both sites is approximately what percent of total no. of test series of all institutes except career power sold by Flipcart?
(a) 98%
(b) 94%
(c) 89%
(d) 92%
(e) 86%

Q4. What is the ratio of no. of test series of career power to that of Paramount which remained unsold ?
(a) 49 : 16
(b) 16 : 49
(c) 33 : 49
(d) 32 : 49
(e) 11 : 16

Q5. Total no. of test series of Mahindra and KD together sold by Flipcart is what percent more or less than the total no. of test series of career power sold by Amazon?
(a) 1.875% less
(b) 17.85% more
(c) 187.5% less
(d) 18.75% more
(e) 18.75% less

Solution(1-5)


Directions [6-10] Read the following graph and find the answer of the following questions:

Graph below shows the percentage increase in the Population of Mexico and England

Note: If the population in Mexico in the start of 2008 is 100 then the population of same in the start of 2009 is 130.

Q6. What is the population of Mexico at the starting of 2011 if the population of Mexico at the starting of 2009 is 3,50,000?
(a) 5,60,000
(b) 5,88,000
(c) 5,78,000
(d) 5,68,000
(e) 5,98,000

Q7. What is the total population of Mexico & England at the end of 2011, if total population at the end of 2012 is 1,08,000 and at the end of 2013 is 1,68,000?
(a) 50,000
(b) 55,000
(c) 60,000
(d) 65,000
(e) 70,000

Q8. If the population of England at the end of 2010 is 4,09,500 then what is the population of England at the starting of 2008?
(a) 1,30,000
(b) 1,40,000
(c) 1,50,000
(d) 1,60,000
(e) None of these

Q9.What is the average population of England and Mexico together at the end of 2011 if population of England and Mexico at the end of 2010 is 1,20,000 & 2,00,000 respectively?
(a) 2,14,000
(b) 2,18,000
(c) 2,22,000
(d) 2,26,000
(e) 2,30,000

Q10.If the population of England at the end of 2013 is 3,60,000 then what is the population of England at the end of 2011 ?
(a) 1,25,000
(b) 1,30,000
(c) 1,40,000
(d) 1,50,000
(e) 1,60,000

Solutions(6-10)


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