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?
A Tk. 45
B Tk. 55
C Tk.60
D Tk.70
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 50%
B 25%
C 20%
D 37.5
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 20%
B 25%
C 50%
D 37.5%
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?
A 3x200
B 3x2
C x100
D x100+5
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 20 %
B 25%
C 35%
D 15%
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 ?
A 4:3
B 5:2
C 3:2
D None of these
The method of Lobo and Evans is concerned with the calculation of the
A Heat absorption in radiant section of a furnace
B Heat transfer by forced convection in a reboiler
C Heat transfer in vacuum condensers
D Mass transfer co-efficient
Martin Evans এবং Robert House কর্তৃক প্রদত্ত তত্ত্বে নেতৃত্বের কোন ধরণের আচরণটির উল্লেখ রয়েছে?
A মোহনীয়
B নির্দেশনামূলক
C লাগামহীন
D রূপান্তরমূলক
a11a12..........a1na21a22..........a2n.........................an1an2..........ann এই ম্যাট্রিক্সটি কোন প্রকৃতির?
A কর্ণ ম্যাট্রিক্স
B বর্গ ম্যাট্রিক্স
C স্কেলার ম্যাট্রিক্স
D অভেদক ম্যাট্রিক্স
When was the Raggedy Ann doll patented?
A 1915
B 1920
C 1919
D 1911

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