7.A shopkeeper purchased two qualities of rice A & B.He bought

A shopkeeper purchased 200 bulbs for Rs 10 each. However 5 bulbs were fused and had to be thrown away. The remaining were sold at Rs 12 each. Find the gain or loss %.

A shopkeeper has 3 varieties of pens A, B and C . Meenu purchased 1 pen of each variety for a total of Rs 21. Jeen purchased 4 pens of A variety, 3 pens of B variety and 2 pens of C variety for Rs 60. While Shikha purchased 6 pens of A variety, 2 pens of B variety and 3 pens of C variety for Rs 70. Using matrix method find the cost of each pen.

A shopkeeper sells an article at the listed price of Rs 1,500 and the VAT is 12% at each stage of sale. If the shopkeeper pays a VAT of Rs 36 to the Government, what was the price, inclusive of Tax, at which the shopkeeper purchased the article from the wholesaler ?

A shopkeeper has 3 varieties of pens ‘A’, ‘B’ and ‘C’. Meenu purchased 1 pen of each variety for a total of Rs. 21. Jeevan purchased 4 pens of ‘A’ variety, 3 pens of ‘B’ variety and 2 pens of ‘C’ variety for Rs. 60. While Shikha purchased 6 pens of ‘A’ variety, 2 pens of ‘B’ variety and 3 pens of ‘C’ variety for Rs. 70. Using matrix method, find cost of each variety of pen.

A shopkeeper purchased some eggs at Rs. 18 a dozen and sold them at a profit of 20%. Find the selling price per egg.

A shopkeeper purchase a certain number of books for Rs 960. If the cost per books was Rs 8 less, the number of books that could be purchased for Rs 960 would be 4 more. Write an equation, taking the ioriginal cost of each book to be Rs x, and solve it to find ther original cost of the books.

A shopkeeper sells an article for Rs. 1770 with GST =18% . A customer willing to buy this article, asks the shopkeeper to reduce the price of the article so that he pays only Rs. 1,888 including GST, If the shopkeepar agrees for this how much reduction will the shopkeeper give ?

Shyam went to a grocery shop to purchase some food items . The shopkeeper packed all the items in polythene bags and gave them to Shyam . But Shyam refused to accept the polythene bags and asked the shopkeepers to pack the items in papar bags . He informed the shopkeeper about the heavy penalty imposed by the government for using polythene bags . The shopkeeper promised that he would use paper bags in future in place of polythene bags. Answer the following : (a) Write the values (at least two) shown by Shyam . (b) Write one structural difference between low-density polythene and high-density polythene . (c) Why did Shyam refuse to accept the items in polythene bags ?

A shopkeeper sells article A at 8% profit and article B at 10% loss, thereby getting a sum of 1,008. If he sells the article A at 10% profit and article B at 8% loss, he would have 1,028. Find the cost price of article A and B to the shopkeeper.