If m and n are positive integers, which of the following must be an even integer ?

Created: 6 months ago | Updated: 2 weeks ago

n(m-1)

(n-1)m

(m-1)(n-2)

n(n-1)(m-1)

None of these

Job Solution Exim Bank Ltd Exim Bank Ltd - Officer - 03.04.2009 গণিত

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Let's say m= 3 and n= 4 then n(n-1)(m-1)= 24

If m=3 and n=5 then n(n-1)(m-1)=40

So option 4 Will be even integer in every case.

1 year ago

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If the two commissions have parallel terms of office, which of the following could be selected as the members of the Public service commission and the members of the Rent Control Commission , respectively , for one such term of office?

Created: 6 months ago | Updated: 2 weeks ago

W, X and Y, X,Y and Z

U,V and W, X,Y and Z

U,W and Y, V,X and Z

V,W and X, V,W and Y

Job Solution Exim Bank Ltd Exim Bank Ltd - Officer (IT) - 26.07.2013 গণিত

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If the members of the Public service Commission are V ,W and Z , and If the Rent control Commission is to have as many members in common with the Public Service Commission as the rules allow , the Rent Control Commission must consist of __

Created: 6 months ago | Updated: 2 weeks ago

U , W and Z

V, X and Z

X, y and Z

V , W and Z

Job Solution Exim Bank Ltd Exim Bank Ltd - Officer (IT) - 26.07.2013 গণিত

621

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If mx + ny = 12my , then $\frac{x}{y} + \frac{n}{m} =$

Created: 6 months ago | Updated: 2 weeks ago

12 mn

12m + 12 y

০

Job Solution Exim Bank Ltd Exim Bank Ltd - Officer - 2004 গণিত

639

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If U and X are each selected for a commission , and only z is selected for both commissions , which of the following must be true?

Created: 6 months ago | Updated: 2 weeks ago

V is selected for the same commission as W

U is selected for a different commission then Y

W is selected for the same commission as Y

W is selected for the same commission as X

Job Solution Exim Bank Ltd Exim Bank Ltd - Officer (IT) - 26.07.2013 গণিত

586

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If Anwar's salary is 25% greater than that of Babu, what is the ratio of the salary of fBabu and Anwar ?

Created: 6 months ago | Updated: 2 weeks ago

৩/৪

4/5

4/3

25/85

None of these

Job Solution Exim Bank Ltd Exim Bank Ltd - Officer - 03.04.2009 গণিত

646

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Related Questions

If the two commissions have parallel terms of office, which of the following could be selected as the members of the Public service commission and the members of the Rent Control Commission , respectively , for one such term of office?

If the members of the Public service Commission are V ,W and Z , and If the Rent control Commission is to have as many members in common with the Public Service Commission as the rules allow , the Rent Control Commission must consist of __

If mx + ny = 12my , then xy+nm=

If U and X are each selected for a commission , and only z is selected for both commissions , which of the following must be true?

If Anwar's salary is 25% greater than that of Babu, what is the ratio of the salary of fBabu and Anwar ?

If mx + ny = 12my , then $\frac{x}{y} + \frac{n}{m} =$