Related Questions

Water retentivity for brick masonry should not be less than
A 50%
B 60%
C 70%
D 80%
Those materials are well suited for making permanent magnets which have ________ retentivity and ________ coercivity.
A Low, high
B High, high
C High, low
D Low, low
The materials having low retentivity are suitable for making
A weak magnets
B temporary magnets
C permanent magnets
D none of the above
The retentivity (a property) of material is useful for the construction of
A permanent magnets
B transformers
C non-magnetic substances
D electromagnets
The price per unit of a product increases by 25% . The actual Taka increase in the unit price is Tk.1.25. What was the unit price in Taka before the price increase?
A 5
B 7.5
C 6.25
D 8.75
The price per unit of product increased by 25% The actual taka increase in the unit price was Tk. 1.25. What was the unit price in Taka, before the price increase?
A 5.00
B 6.25
C 7.50
D 8.75
The price per unit of product increased by 25% The actual taka increase in the unit price was Tk. 1.25. What was the unit price in Taka , before the price increase?
A 5.00
B 6.25
C 7.50
D 8.75
Based on the information below, how much did a certain telephone call cost? 1. The call lasted 1 minute 27 seconds 2. The cost for the first 30 second unit is Tk. 1.80, call duration more than 30 seconds costs Tk. 0.90 per 30 second unit 3. Any call duration less than 30 seconds is rounded up to the nearest 30-second unit.
A Tk. 1.80
B Tk. 2.61
C Tk. 2.70
D Tk. 3.51
Heat conducted through per unit area and unit thick face per unit time when temperature difference between opposite faces is unity, is called
A Thermal resistance
B Thermal coefficient
C Temperature gradient
D Thermal conductivity
January মাসে ১০০ unit-এর ইলেকট্রিসিটি বিল ১২০০ টাকা এবং February মাসে ১২০ unit এর ইলেকট্রিসিটি বিল ১৩৪০ টাকা। ইলেকট্রিসিটি বাবদ মাসিক স্থির খরচের পরিমাণ কত হবে-
A ১৪০ টাকা
B ৫০০ টাকা
C ৭২ টাকা
D ২৪০ টাকা

Next steps