Related Questions

At a stationary shop, it costs Tk. 185 for 4 gel-pen, 8 ball -point pens and 1 marker pen and Tk. 315 for 7 gel-pens, 15 ball point pens and 1 marker pen. What would be the cost of 1 gel-pen, 1 ball -point pen and 1 marker pen?
The price of a pen is 25% more than the price of a book . The Price of a pen holder is 50% more than the price of the book. How much is the price of the pen holder more than the price of the pen?
The price of a pen is 25% more than the price of a book. The price of a pen holder is 50% more than the price of the book. How much is the price of the pen holder more than the price of the pen?
A trader bought 100 identical pens at a total cost of TK. x . If he sold each pen at 50% above the original cost per pen, then, in terms of x , what was the selling price of each pen?
The price of a pen is 25% more than the price of a book. The price of a fan holder is 50% more than the price of the book. How much is the price of the pen holder more than the price of the pen?
A person buys some pen and pencil. The pen costs TK. 7 each and pencils cost TK. 3 each. If he spends exactly TK. 81 and buys maximum number of pen possible under these conditions, what is the ratio to pencil ?
In most of the shell and tube heat exchangers, the tube pitch is generally __________ the tube diameter.
For the same diameter and thickness of tube, a water tube boiler has ________ heating surface as compared to fire tube boiler.
Minimum tube pitch recommended for shell and tube heat exchangers is about __________ times the outside diameter of the tube.
For the same diameter and thickness of tube, a water tube boiler compared to a fire tube boiler has