If n is an odd integer, which of the following must be an odd integer?

Created: 4 months ago | Updated: 2 months ago

n-1

n+2

4n+1

3n+1

Job Solution Probashi Kallyan Bank অফিসার (জেনারেল) - 12.11.2021 গণিত

290

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The compound interest on a certain sum of money for 2 years at 10% per annum is TK. 420 . The simple interest on the same sum at the same rate and for same time will be?

Created: 4 months ago | Updated: 2 months ago

Tk. 350

Tk. 375

Tk. 380

Tk. 400

Job Solution Probashi Kallyan Bank এক্সিকিউটিভ অফিসার (সাধারণ) ১৮.১০.২০১৯ গণিত

787

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$A^{3} i s o d d, w h i c h i f t h e f o l l o w i n g i s t r u e ?$

Created: 4 months ago | Updated: 2 months ago

A is odd only

A^{2}

is odd only

A^{2}

is even

Both A and

A^{2}

are dd

Job Solution Probashi Kallyan Bank অফিসার (জেনারেল) - 12.11.2021 গণিত

370

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Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5 ?

Created: 4 months ago | Updated: 2 months ago

1/2

9/20

৩/৫

8/15

Job Solution Probashi Kallyan Bank এক্সিকিউটিভ অফিসার (সাধারণ) ১৮.১০.২০১৯ গণিত

444

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A rectuangle is 14 cm long and 10 cm wide . If the length is reduces by x cm and its width is increade also by x cm so as to make a squre , then its area increased by-

Created: 4 months ago | Updated: 2 months ago

c m^{2}

144

c m^{2}

c m^{2}

140

c m^{2}

Job Solution Probashi Kallyan Bank অফিসার (জেনারেল) - 12.11.2021 গণিত

413

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A bag contains 2 red Roses, 4 yellow Roses and 6 pink Roses. Two roses are drawn at random. What is the probability that they are not of same color?

Created: 4 months ago | Updated: 2 months ago

1/6

14/33

2/3

৫/৬

Job Solution Probashi Kallyan Bank এক্সিকিউটিভ অফিসার (সাধারণ) ১৮.১০.২০১৯ গণিত

814

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If n is an odd integer, which of the following must be an odd integer?

Related Questions

The compound interest on a certain sum of money for 2 years at 10% per annum is TK. 420 . The simple interest on the same sum at the same rate and for same time will be?

A3 is odd, which if the following is true?

Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5 ?

A rectuangle is 14 cm long and 10 cm wide . If the length is reduces by x cm and its width is increade also by x cm so as to make a squre , then its area increased by-

A bag contains 2 red Roses, 4 yellow Roses and 6 pink Roses. Two roses are drawn at random. What is the probability that they are not of same color?

$A^{3} i s o d d, w h i c h i f t h e f o l l o w i n g i s t r u e ?$