What is the cost of 9 hinanas, if the cost of a dozen bannas is ₹20?

What is the cost of 9 bananas if the cost of a dozen bananas of ₹20?

Statement (X): 14:7= 36: 18 are in proportion. Statement(Y): If the cost of 1 dozen bananas is₹ 80. Then the cost of 7 bananas is ₹46.6.Statement (Z):No. of things purchased and their cost both are in direct proportion.

If the cost of 5 pens is 70, then the cost of 7 pens is ___________

The cost of an article goes down every year by 20% of its pervious value. Find its original cost if the cost of it after 2 years is ₹19,200.

A square picture frame has sides of 0.75 meters. If the cost of a coloured paper is Rs 20 per meter, what is the cost of putting coloured paper around the frame?

A square picture frame has sides of 0.75meters. If the cost of a coloured paper is ₹20 per meter, what the cost of putting coloured paper around the frame?