7 audio cassettes and 3 video cassettes ...

7 audio cassettes and 3 video cassettes cost Rs. 1110, while 5 audio cassettes and 4 video cassettes cost Rs. 1350. Find the cost of an audio cassette and a video cassette.

Text Solution

AI Generated Solution

Topper's Solved these Questions

COORDINATE GEOMETRY
RD SHARMA ENGLISH|Exercise All Questions|306 Videos
POLYNOMIAL
RD SHARMA ENGLISH|Exercise All Questions|179 Videos

Similar Questions

Explore conceptually related problems

4 tables and 3 chairs, together, cost Rs. 2,250 and 3 tables and 4 chairs cost Rs. 1950. Find the cost of 2 chairs and 1 table.

37 pens and 53 pencils together cost Rs. 320, while 53 pens and 37 pencils together cost Rs. 400. Find the cost of a pen and that of a pencil.

2 tables and 3 chairs together cost Rs 2000 whereas 3 tables and 2 chairs together cost Rs 2500. Find the total cost of 1 table and 5 chairs

4 chairs and 3 tables cost Rs 2100 and 5 chairs and 2 tables cost Rs 1750. Find the cost of a chair and a table separately.

(3)/(5) quital of wheat cost Rs. 210. find the cost of : 1 quintal of wheat

3 bags and 4 pens together cost Rs 257 whereas 4 bags and 3 pens together cost Rs 324. Find the total cost of 1 bag and 10 pens.

A glass of juice costs Rs. 35 and a pizza costs rs. 250. Find the cost of 4 glasses of juice and 4 pizzas.

5 pens and 6 pencils together cost Rs 9 and 3 pens and 2 pencils cost Rs 5. Find the cost of 1 pen and 1 pencil.

RD SHARMA ENGLISH-PAIR OF LINEAR EQUATIONS IN TWO VARIABLES-All Questions

4 tables and 3 chairs, together, cost Rs. 2,250 and 3 tables and 4 ...
Text Solution
|
Reena has pens and pencils which together are 40 in number. If she has...
Text Solution
|
7 audio cassettes and 3 video cassettes cost Rs. 1110, while 5 audio ...
Text Solution
|
A man has only 20 paise coins and 25 paisa coins in his purse. If h...
Text Solution
|
In a two digit number, the unit’s digit is twice the ten’s digit. If 2...
Text Solution
|
Sum of two numbers is 35 and their difference is 13. Find the numbers.
Text Solution
|
On selling a T.V. at 5% gain and a fridge at 10% gain, a shopkeeper ...
Text Solution
|
A and B each have a certain number of mangoes. A says to B, “if you ...
Text Solution
|
Show that x=2,\ \ y=1 is a solution of the system of simultaneous l...
Text Solution
|
Show that x=2,\ \ y=1 is not a solution of the system of simultaneo...
Text Solution
|
Show that x=2,\ \ y=1 and x=4,\ \ y=4 are solutions of the system o...
Text Solution
|
The coach of a cricket team buys 3 bats and 6 balls for Rs 3900. La...
Text Solution
|
Romila went to a stationery shop and purchased 2 pencils and 3 eras...
Text Solution
|
The path of a train A is given by the equation x+2y-4=0 and the pat...
Text Solution
|
Akhila went to a fair in her village. She wanted to enjoy rides on ...
Text Solution
|
Aftab tells his daughter, “Seven years ago, I was seven times as ol...
Text Solution
|
The path of a train A is given by the equation 3x+4y-12=0 and the p...
Text Solution
|
Gloria is walking along the path joining (-2,\ 3) and (2,\ -2) whil...
Text Solution
|
On comparing the ratios (a1)/(a2),(b1)/(b2) and (c1)/(c2) , and with...
Text Solution
|
Given the linear equation 2x+3y-8=0 , write another linear equat...
Text Solution
|