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  • NDA Exam Mathematics 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 Mathematics Graphs for NDA Exam student. This free online Mathematics study material for NDA Exam will help students in learning and doing practice on Graphs topic of NDA Exam Mathematics. The study material on Graphs, help NDA Exam Mathematics 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 Mathematics with free online comprehensive study material and loads of NDA Exam Mathematics 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 Mathematics Graphs.


Graphs
The following group shows the number of people owing two wheelers in 7 different town Study the graph and answer the questions

The town which has twice as many vehicles as Town E is

a) Town A
b) Town C
c) Town B
d) Town D


✔Answer
✔Solution
Correct Answer Is : Town C
Solution Is : Vehicles of E=200 Twice of vehicles E=2*200=400 so, the Town C has twice as many vehicles as Town E.
The following group shows the number of people owing two wheelers in 7 different town Study the graph and answer the questions

The number of towns that have at the most 40 vehicles is

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


✔Answer
✔Solution
Correct Answer Is : 3
Solution Is : The number of towns that have not more than or at the most 400 are 3 i.e. C,E,F
Read the graph and asnwer the question .

What is the difference in profit between 1985 and 1986 ( in lakh of rupees) ?

a) 15
b) 5
c) 10
d) 20


✔Answer
✔Solution
Correct Answer Is : 5
Solution Is : Income of year 1986 = 60 - 35 = 25 lakh rupees Income of year 1985 = 60 - 40 = 20 lkh rupees Required difference = 25 - 20 = Rs 5 lakh
Read the graph and asnwer the question .

What is the difference in profit between 1983 and 1984 ( in lakh of rupees) ?

a) No profit
b) 5
c) 10
d) 15


✔Answer
✔Solution
Correct Answer Is : 10
Solution Is : Company`s profit in 1983 = 50 - 30 = Rs. 20 lakh Profit in 1984 = 40 - 30 = 10 lakh Required difference = 20 - 10 = Rs . 10 lakh
Read the graph and asnwer the question .
Thenumber of years in which the income is more than the average income of the given years is ,

a) One
b) Two
c) Three
d) Four


✔Answer
✔Solution
Correct Answer Is : Three
Solution Is : Average income of all years = 30 + 50 + 40 + 60 + 60 / 5 = 240 /5 = Rs . 48 lakh Income in the year 1983 , 1985 and 1986 is more than average income.
Read the graph and asnwer the question .

Theratio of average income of all years to the average profit is

a) 24 : 13
b) 48 : 17
c) 12 : 7
d) 6 : 5


✔Answer
✔Solution
Correct Answer Is : 48 : 17
Solution Is : Average income of all years = Rs. 48 lakh Average profit of all years (30 - 20 ) + (50 - 30 ) + ( 40 -30 ) + ( 60 - 40 ) + ( 60 - 35 ) / 5 = 10 + 20 + 10 + 20 + 25 / 5 = Rs. 17 lakh Required ratio = 48 : 17
Read the graph and asnwer the question .

Percentage increase in profit in 1986 over 1982 is

a) 150 %
b) 120 %
c) 1
d) 0.8


✔Answer
✔Solution
Correct Answer Is : 150 %
Solution Is : Required profit percentage = (25-10) / 10 x 100 = 150 %
Read the graph and asnwer the question .

Thetotal income exceeds the total expenditure over the years 1982 to 1986 by

a) 85 lakh
b) 105 lakh
c) 115 lakh
d) 120 lakh


✔Answer
✔Solution
Correct Answer Is : 85 lakh
Solution Is : Total income from the year 1982 to 1986 = 30 + 50 + 40 + 60 + 60 = Rs. 240 lakh Total expenditure from the year 1982 to 1986 = 20 + 30 + 30 + 40 + 35 = Rs. 155 lakh Required difference = 240 - 155 = Rs. 85 lakh
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 per cent of the demand of company C is that of the company B

a) 14%
b) 0.2
c) 0.24
d) 0.26


✔Answer
✔Solution
Correct Answer Is : 0.24
Solution Is : Demand of B = 600 Demand of C = 2500 The required percentage = 600 x 100 / 2500 = 24 %
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 difference between average demand and average prodection of the five companies taken together?

a) 1400
b) 400
c) 280
d) 138


✔Answer
✔Solution
Correct Answer Is : 280
Solution Is :

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