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  • Delhi Police Exam Numerical Ability Study Material

Digitization help student to explore and study their academic courses online, as this gives them flexibility and scheduling their learning at their convenience. Kidsfront has prepared unique course material of Numerical Ability Graphs for Delhi Police Exam student. This free online Numerical Ability study material for Delhi Police Exam will help students in learning and doing practice on Graphs topic of Delhi Police Exam Numerical Ability. The study material on Graphs, help Delhi Police Exam Numerical Ability students to learn every aspect of Graphs and prepare themselves for exams by doing online test exercise for Graphs, as their study progresses in class. Kidsfront provide unique pattern of learning Numerical Ability with free online comprehensive study material and loads of Delhi Police Exam Numerical Ability Graphs exercise prepared by the highly professionals team. Students can understand Graphs concept easily and consolidate their learning by doing practice test on Graphs regularly till they excel in Numerical Ability Graphs.


Graphs
Study the graph and answer the question Demand and Prodection of Color TV Sets of Five companies A, B, C and D for October 2006
The average prodection of the companies A, B, C and that of the companies D, E are in the radio

a) 85 : 147
b) 86 : 147
c) 86 : 149
d) 87 : 149


✔Answer
✔Solution
Correct Answer Is : 86 : 147
Solution Is :
Study the graph and answer the question Demand and Prodection of Color TV Sets of Five companies A, B, C and D for October 2006
What is the radio of companies having more demand than prodection to those having more prodection of demand?

a) 2 : 3
b) 4 :1
c) 1 : 4
d) 3 : 2


✔Answer
✔Solution
Correct Answer Is : 3 : 2
Solution Is : The required ratio = ( 1 + 1 + 1 ) / ( 1 + 1 ) = 3 : 2
Study the graph and answer the question Demand and Prodection of Color TV Sets of Five companies A, B, C and D for October 2006
How many times of prodection of company D is that of the company A?

a) 1.4
b) 1.5
c) 1.8
d) 2.5


✔Answer
✔Solution
Correct Answer Is : 1.8
Solution Is : Production of A = 1500 Production of D = 2700 The required times = 2700 / 1500 = 1.8
Study the graph and answer the question
Thevalue of sale of finished goods in 1999 if of approximately what percentage of total amount invested in the raw materials in the year 1997 , 1998 , 1999 ?

a) 33
b) 37
c) 49
d) 52


✔Answer
✔Solution
Correct Answer Is : 49
Solution Is : Total investment in raw materials in 1997,
1998 , 1999 = (375 + 330 + 525 )
= 1230
percentage of finished goods in 1999 to Total amount invested in 1997,98,99 = 600 / 1230 x 100
=48.78 % = 49 %
Study the graph and answer the question
Themaximum difference between the amount invested invested in raw materials and the value of finished goods in that year is in which year ?

a) 1995
b) 1996
c) 1997
d) 1998


✔Answer
✔Solution
Correct Answer Is : 1997
Solution Is : Difference in the year 1995 = 200 - 120 = 80 lakh
in the year 1996 = 300 - 225 = 75 lakh
in the year 1997 = 500 - 375 = 125 lakh
in the year 1998 = 400 - 330 = 70 lakh
Hence difference is maximum in 1997

study the graph carefully and answer the question
If the imports of company X in 2007 were increased by 40 % what would be the ratio of their exports to the increased imports ?

a) 0.25
b) 0.75
c) 1.25
d) 1.75


✔Answer
✔Solution
Correct Answer Is : 1.75
Solution Is : For company X exports / imports = 1.75
let exports = 1.75x
imports = x
Increasing the imports of company X by 40 % the ratio of exports of increased
increased imports
= 1.75x/140% of x = 1.75/1.4 = 1.25

study the graph carefully and answer the question

In 2005 , the exports of company X were double that of company Y in that year . If the imports of company X during the year were Rs 180 crores , what was the amount ( in crore ) of imports of company Y during the year

a) 315
b) 282
c) 212
d) 210


✔Answer
✔Solution
Correct Answer Is : 210
Solution Is :
Study the graph carefully and answer the question

Theproduction of state D in 1993 - 94 is how many times its production in 1994 - 95 ?

a) 1.33
b) 0.75
c) 0.56
d) 1.77


✔Answer
✔Solution
Correct Answer Is : 0.75
Solution Is :
Study the graph carefully and answer the question
Which of the following statement is false ?

a) State A and E showed same production in 1993 -94
b) There was no improvement in the production of cotton in state B during 1994 - 95
c) State A has produced more number of cotton in given period
d) Production of state C and D together is equal to that of state B during 1993 - 94


✔Answer
✔Solution
Correct Answer Is : There was no improvement in the production of cotton in state B during 1994 - 95
Solution Is : There was no improvement in the production of cotton during 1994-95
Study the graph carefully and answer the question

How many states showing below average production in 1992 - 93 showed above average production in 1993-94 ?

a) 4
b) 2
c) 3
d) 1


✔Answer
✔Solution
Correct Answer Is : 3
Solution Is : Three states showing below average production in 1992-93 showed above average production in 1993-94
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