1 pencil = 1 Rs 1 pen = 5 Rs and 20 chalks = 1 Rs then help me to buy 100 items for 100 Rs. (all three types of items must be included)
1 pencil, 19 pens and 80 chalks
1) x+y+z=100 2) 1*x+5*y+1/20*z=100 Subtract the 2 above: 4y=0.95z --> 80 y = 19 z --> solution less than 100 ---> y=19, z=80 and x= 1 so we get 1 pencil, 19 pens and 80 chalks (1+95+4=100)
40 Hen for Rs 1 1 pigeons for Rs 3 1 rooster for Rs 5
How to buy 100 birds for Rs 100?
How to buy 100 item using Rs 100 if - 1 cock = 19 Rupee, 1 hen = 1 Rupee and 20 eggs = 1 Rupee
Question: i have rs 100: I need to buy this things under rs hundres, price for the birds are: 1rs- 1 crow 1rs- 4 sparrow 5rs - 1 parrot
How much and in which quantity birds i need to find to settle the 100 rupees i have?
