x+1x=2 হলে, xx2-x+1 এর মান কত? - Prothom Sir

x + \frac{1}{x} = 2

হলে,

\frac{x}{x^{2} - x + 1}

এর মান কত?

Created: 10 months ago | Updated: 3 months ago

\sqrt{}

3 ব. সে.মি

৪

Job Solution Sonali Bank Ltd Sonali Bank Ltd - Sub-Assistant Engineer (Electrical) - 30.09.2016 গণিত

422

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three meauring rods are 64 cm, 80 cm and 96 cm in length, What is the least length of cloth that can be measured exact number of times using any one of these rods ?

Created: 9 months ago | Updated: 3 months ago

9.60 m

8,0 m

9.60 cm

96m

Job Solution Sonali Bank Ltd Sonali bank Ltd : officer ( cash) -27.04.2018 গণিত

714

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A tank can be filled by a tap in 20 minutes and by another tap in 60 minutes . Both the taps are kept open for 10 minutes and then the first tap is shut off. After this , the tank will be completely filled in what time ?

Created: 9 months ago | Updated: 3 months ago

10 min

15 min

20 min

25 min

Job Solution Sonali Bank Ltd Sonali bank Ltd : officer ( cash) -27.04.2018 গণিত

1076

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a box contains 20 electric bulbs , out of which 4 are defective . 2 bulbs are chosen at random from this box . The probability that at least one of these is defective is

Created: 9 months ago | Updated: 3 months ago

7/19

6/19

5/19

3/19

Job Solution Sonali Bank Ltd Sonali bank Ltd : officer ( cash) -27.04.2018 গণিত

830

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There is a rectanguler parking lot with a length of 2x and a width of x. What is the ratio of the perimetr of the parking lot of the rea of the parking lot to the area of the parking lot,

Created: 9 months ago | Updated: 3 months ago

2/x

3/x

4/x

৫/x

Job Solution Sonali Bank Ltd Sonali bank Ltd : officer ( cash) -27.04.2018 গণিত

791

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The ratio of income of a to that of B is 7:5 and the expenditure of A to that of B is 3:2. If , at the end of the year , each saves tk.500, find the income of A.

Created: 9 months ago | Updated: 3 months ago

tk.2500

TK.3000

tk.3200

tk.3500

Job Solution Sonali Bank Ltd Sonali bank Ltd : officer ( cash) -27.04.2018 গণিত

1280

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Related Questions

three meauring rods are 64 cm, 80 cm and 96 cm in length, What is the least length of cloth that can be measured exact number of times using any one of these rods ?

A tank can be filled by a tap in 20 minutes and by another tap in 60 minutes . Both the taps are kept open for 10 minutes and then the first tap is shut off. After this , the tank will be completely filled in what time ?

a box contains 20 electric bulbs , out of which 4 are defective . 2 bulbs are chosen at random from this box . The probability that at least one of these is defective is

There is a rectanguler parking lot with a length of 2x and a width of x. What is the ratio of the perimetr of the parking lot of the rea of the parking lot to the area of the parking lot,

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