## Worksheet on addition of polynomial with solution

Q.1 Add (i) 41x²-6xy+12y²  and 11x²+2xy-7y²  (ii) 9x²-10xy-5xy² ,3x²+15xy-2xy²  and -2x²+3xy²-2xy  Q.2 What should be added to 12x²+3x-2 to obtain 3x² +9x+5 ?  Q.3 Subtract the sum of 4x²-3xy+y² and -2xy +9x²-5y² from -8x²+5xy  Q.4 Find the sum of 5x²-7xy+4y²-3x, 4x²+2xy-y², and x²+5xy-2y² +3x-y  Q.5 What must be added to x² +4x -6 to get … Read more

## Discount and sales tax worksheet with answer

Q.1 A furniture seller is giving a discount of 14 % on a sofa set. The marked price of the sofa set is 22000 Rs . Find the selling price of the sofa set after discount. Q.2 An Article with a marked price of 1500 Rs was sold to a customer for 1200 Rs. Find … Read more

## Unitary method direct variation worksheet with answer

Q.1 If Anita saves 720 Rs in 12 days, how much amount will she save in 30 days. Q.2 57 m of cloth costs 598.50 Rs. Find the cost of 45 m of the same cloth. Q.3 A horse consumes 27 kg food in 22 days .Find the quantity of food required for 7 days  … Read more

## Inverse proportion worksheet with answer

In Inverse proportion  If one quantity increases, the other decreases, and if one decreases, other increases  If x and y vary inversely, then x×y=k  Q.1 10 people can dig a well in 6 days. How many extra men should be employed so as to finish the work in 4 days? Q.2 A shopkeeper buys 50 … Read more

## Direct proportion worksheet with answer

Some important Points :  In the direct proportion, if one quatity increases, the other also increases, and If one decreases, the other also decreases  We write Quantities as = Q.1 If 192 bananas cost 320 Rs then find how many bananas can be bought for 200 Rs. Q.2 Rita covers a distance of 165 km … Read more