Subject
Quantitative Aptitude
Topic
Number
If n and p are both odd numbers, which of the following must be an even number?
If n and p are both odd numbers, which of the following must be an even number?
ক)
Np+2খ)
n+pগ)
N+P+1ঘ)
npExplanation
An odd number is always = An Even number + 1 Thus, n = Even number +1 p = Even number + 1 Thus, n + p = Even Number + Even Number + 1 + 1 or, n + p = Even Number + 2 [ As Even + Even = Even Number] or, n + p = Even Number [As Even + 2 = Even Number]Related questions
The average of four consecutive odd positive integers is alwaysIf x is not a negative number, what is the maximum possible value of 2-3x?If x and y are both odd integers, which of the following numbers must be an even integer?If m is an even integer and n is an odd integer and both are positive numbers, which of the following must be even?If x and y are positive odd integers and z is an even integer, which one of the following statements cannot be true?If a and b are integers such that a+b=5, which of the following must be true?I. The product of a and b is odd.II. If a is odd then b must be even.III. If a is negative, then b must be positive.If x is a positive even number, then each of the following is odd except:If x is an odd integer, in which of the following equations must y be an even integer?I. xy=5 II. x+2y=11 III. 2x+y=12
