Arjun' purchased 3 pens,2 purses and 1
instrument box and pays Rs. 410.From the
same shop 'Deeraj' purchases 2 pens,1
purse and 2 instrument boxes and pays
Rs.290,while 'Sindhu' purchases 2pens,2
purses,2 instrument boxes and pays Rs.
440.
The cost of one pen,one purse and one
instrument box using matrix method.

Arjun' purchased 3 pens,2 purses and 1 instrument box and pays Rs. 410. From the same shop 'Deeraj' purchases 2 pens,1 purse and 2 instrument boxes and pays Rs.290, while 'Sindhu' purchases 2pens,2 purses,2 instrument boxes and pays Rs. 440. Translate the equation into system of linear equations.

Ashok purchased 3 pencils, 2 instrument boxes and 1 pen and paid Rs 41. From the same shop, Babu purchased 2 pencils, 1 instrument box and 2 pens and paid Rs 29 while Rajesh purchased 2 pencil, 2 instrument boxes and 2 pens and paid Rs.44. Find the cost of 1 pencil, 1 instrument box and 1 pen.

Ashok purchased 3 pencils, 2 instrument boxes and 1 pen and paid Rs 41. From the same shop, Babu purchased 2 pencils, 1 instrument box and 2 pens and paid Rs 29 while Rajesh purchased 2 pencil, 2 instrument boxes and 2 pens and paid Rs.44. Formulate the problem into a system of linear equations.

Cost of 2 pens and 3 pencils is 70 rupees. Cost of 2 pens and 5 pencils is 90 rupees What is the cost of one pen

Cost of 2 pens and 3 pencils is 70 rupees. Cost of 2 pens and 5 pencils is 90 rupees What is the cost of one pencil?

Two boxes contain tokens on which numbers 1,2,3,4 are written. One token is taken from each box. a) What is the probability of getting sum of the face numbers a prime number?

A man owns a field of area 1,000 sq.m. He wants to plant fruit trees in it. He has a sum of Rs. 1,400 to purchase young trees. He has the choice of two types of the tree. Type A requires 10 sq.m of ground per tree and cost. Rs. 20 per tree and type B requires 20 sq.m of ground per tree and cost Rs. 25 per tree. When fully grown, type A produces an average of 20 kg fruit Which can be sold at a profit of Rs. 2 per kg and type B produces. an average of 40 kg of fruit which can be sold at a profit.of Rs. 1.50 per kg. How many of each type should he plant to achieve maximum profit when the trees are fully grown? What is the maximum profit?

Consider the following information regarding the purchase of pens and penciles by the three students Ravi, Twinkle and Lal from a shop. Represent the above data in the form of a 3xx2 matrix. What does the entry in the 2^nd row and in the first column represent?

A firm manufactures two types of products A and B and sells them at a profit of Rs. 5 per unit of type A and Rs. 3 per unit of type B . Each product is processed on two machines M_1 and M_2 . One unit of type A requires one minute of processing time, on, M_1 and two minutes of processing time on M_2 whereas one unit of type B requires one minute of processing time on M_1 and one minute of M_2 . Machines M_1 and M_2 are respectively available for at most 5 hours and 6 hours a day. Find how many, units of each type of product should the firm produce a day, in order, to maximise the profit. Solve thè problem graphically.

Find the probability of drawing a one-rupee coin from a purse with two compartments, one of which contains 3 fifty-paise and 2 one-rupee coins,and the other 2 fifty paise and 3 one-rupee coins.