Today Manu bought 4 pens for 28 rupees. Sofi bought 12 pens but she paid 84 rupees. Find whose pen is costlier.

Today Ratul bought guava for x rupees, apple for (x+15) rupees and cucumber for (2x+3) rupee. Find, how much money did Ratul spent today on fruits.

Father bought 4 pens for us. Price of each pen is 5 rupees. I bought 2 more pens of the same type for my friends. Calculate to find how much money did I and father paid for the pens.

Paranbabu bought 500gm sugar for 17.50 rupees and Deepenbabu bought 2kg of sugar for 70 rupees. Find if the amounts of sugar and their prices are in proportion.

Today morning father bought 5kg of rice for 255 rupees. But my uncle bought 10kg of rice for 410 rupees. Calculate to find if both bought rice at same price.

Express the following statements in the form of two simultaneous linear equations in two variables and determine whether these equations are solvable or not by the method of finding the relations among the ratios of the co-efficients of the same variables and the constant terms : Debsmita bought 3 pens and 4 pencils for Rs. 42. Her friend Nayana also bought 9 pens and a dozen of pencils for Rs. 126.

Sumit bought 2 exercise books for 14 rupees. Find how much he will pay for 7 such exercise books.

Ritadevi has bought 5 pens and 3 pencils for Rs.34 from a shop. Sumitadevi has also bought 7 pens and 6 pencils for Rs. 53 from the same shop. Find the value of each pen and of each pencil.

I had $5, I bought a pen for $3*50. Let’s final how much money is left.

In a certain year, Vivekananda Youth Library received a Govt. grant of 74,350 rupees and collected a subscription of 4,350 rupees. Also, they got 1,300 rupees by selling old papers etc. If the entire money is spent on buying new books, for binding of old books and paying salary to employees in the ratio of 15:3:2 , calculate for how much money the new books were bought.

If the cost of pens decreses by ₹ 6 per dozen then 3 more pens can be bought for ₹ 30. Fing the cost of pens per dozen before the decrement.