Data Interpretation - Table Charts - Discussion

Discussion Forum : Table Charts - Table Chart 1 (Q.No. 5)
Directions to Solve

Study the following table and answer the questions based on it.

Expenditures of a Company (in Lakh Rupees) per Annum Over the given Years.

Year Item of Expenditure
Salary Fuel and Transport Bonus Interest on Loans Taxes
1998288983.0023.483
19993421122.5232.5108
20003241013.8441.674
20013361333.6836.488
20024201423.9649.498


5.
The ratio between the total expenditure on Taxes for all the years and the total expenditure on Fuel and Transport for all the years respectively is approximately?
4:7
10:13
15:18
5:8
Answer: Option
Explanation:

Required ratio
= [ (83 + 108 + 74 + 88 + 98) ]
(98 + 112 + 101 + 133 + 142)
= [ 451 ]
586
= 1
1.3
= 10 .
13

Discussion:
54 comments Page 1 of 6.

Harialagesh R said:   3 years ago
Simple dont be complicate, take calc in phone put 451/586= 0.769 keep this value and divide all the options given;

Take option a) 4:7 means 4/7=0.571.
Option b) 10:13 means 10/13=0.769 this is the value we got.
So option B is correct.

This is called reverse Engineering
(194)

Vishal k parmar said:   2 years ago
How to make calculations easy, the nearest number of 451 is 450 and the nearest 586 is 600.
So here we can divide 450/600=3/4 and we know that 3/4 is 0.75,
Here only 10/13 gives 0.76.
(46)

Akshaya said:   6 years ago
451÷586 to round off.

Now subtract -1 from both numerator and denominator.
So 451-1=450 and 586-1 = 585.

Now, it becomes 450÷585 then it can be divisible by 5.
It becomes 90÷117 then divide it by 3 table
It becomes 30÷39 again divisible by 3 table
It becomes 10÷13.
While taking ratio it can be said as 10:13.
(36)

Setu said:   5 years ago
The total expenditure of all tax given : total of Fuel & transport.
= (83 + 108 + 74 + 88 + 98) : ( 98 + 112 + 101 + 133 + 142),
= 451 : 586.
= 451/586.
= 0.76.

As only 10/13 gives 0.76 (from all options) so the answer is 10:13.
(26)

Durga Prasad said:   2 years ago
Thank you for explaining @Akshaya.
(10)

Kelcy said:   4 years ago
But why do you use 10 to multiply? Please explain.
(6)

Vithya said:   9 years ago
@Pihu.

Very simple method: (approximation).

(451 - 1) = 450 and (586 - 1) = 585.

Now take these 2 values for calculation (we have subtracted the same amount from both numbers).

Ratio = 450/585 = 90/117 = 30/39 = 10/13.

Then, ratio = 10:13.
(5)

Abhi said:   3 years ago
Nice explanation, Thanks.
(5)

Divyansh Gupta said:   7 months ago
I think the simplest method to do this complicated division of 451/586 would be like this:-
Let's calculate 50%of 586 it would be 293.
Now, 10% of 586 is 58.6.
So add 10% to 293 thereby 60%of 586 is 293+58.6 = 351.6.
Now 70% of 586 would be 351.6 + 58.6 = 410.2.
So, it is confirmed that 451/586 is to be between 70% -80%.
Checking the options you would find only C to be 78%.
So, that is the right answer.
(4)

Kawuma Lawrence said:   3 years ago
Very helpful. Thanks everyone for explaining.
(3)


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