Cost of 5 ,kg of apples is Rs., 450 . cost of 12 dozen mangoes is Rs., 4320 , and cost of 4 ,kg of o

English

Gujarati

Hindi

4.Average

medium

The cost of $5 \,kg$ of apples is $Rs.\, 450 .$ The cost of $12$ dozen mangoes is $Rs.\, 4320$, and the cost of $4 \,kg$ of oranges is $Rs.\,240.$ What is the total cost of $8 \,kg$ of apples$, 8$ dozens of mangoes and $8 \,kg$ of oranges ? (in $Rs.$)

A

$4020$

B

$4080$

C

$4000$

D

$4050$

Solution

cost of $8 \,kg$ of apples $+$ $8$ dozens of mangoes $+$ $8$ $kg$ of oranges

$\frac{450}{5} \times$ $8$ $+$$\frac{4320}{12} \times 8+\frac{240}{4} \times 8$

$720+2880+480=Rs.\, 4080$

Standard 13

Quantitative Aptitude

Share

Similar Questions

The average temperature of Monday, Tuesday, Wednesday and Thursday is $60^{\circ}$. The average temperature for Tuesday, Wednesday, Thursday and Friday is $63^{\circ}$. If the ratio of temperature for Monday and Friday is $21: 25,$ then what is the temperature of Friday? (in $^{\circ}$)

medium

The average salary, per head, of all the workers of an institution is $Rs.\, 60 .$ The average salary of $12$ officers is $Rs.\, 400$; the average salary, per head, of the rest is $Rs.\,56.$ The total number of workers in the institution is

hard

The sum of the ages of father and son at present is $33\,years.$ Two years ago the product of their ages was $28 \,years.$ What is the age of the father and the son? (in $years$)

hard

There are three baskets of fruits. The $1^{st}$ basket has twice the number of fruits in the $2^{nd}$ basket. The $3^{rd}$ basket has three-fourths of the fruits in the first. The average of the fruits in all the baskets is $30 .$ What is the number of fruits in the first basket ?

hard

The average of runs of a cricket player of $10$ innings was $32 .$ How many runs must he score in his next innings so as to increase his average of runs by $4 ?$

medium