Melin has `14 a` picture cards. if each picture card costs Rs. `3a b ,` determine the cost of picture cards possessed by Melin.

Melin has 14a picture cards.if each picture card costs Rs.3ab, determine the cost of picture cards possessed by Melin.

Fifteen post cards cost Rs2.25. What will be the cost of 36 post cards? How many postcards can we buy in Rs 45?

Fifteen post cards cost Rs 2.25. What will be the cost of 36 post cards? How many postcards can we buy in Rs 45?

Fifteen post cards cost Rs 2.25. What will be the cost of 36 post cards? How many postcards can we buy in Rs 45?

15 picture postcards cost Rs 105. What will be the cost of 24 picture postcards? How many picture postcards can be bought forRs 56?

If cards are sold at the rate of 5 for 50, what will be the cost of 6 dozen cards?

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?

If a card in drawn from a standard deck of 52 cards , what is the probaility of the event that the card is a picture card ? What in the probability of the event that the card is a spade ?

If a card in drawn from a standard deck of 52 cards , what is the probaility of the event that the card is a picture card ? What in the probability of the event that the card is a spade ?