# If positive integers x and y are not both odd, which of the following must be even?

A. Xy

B. X + Y

C. X - Y

D. X+Y-1

E. 2(X+Y)-1

Related Questions on Quantitative MCQs paper 2

**Consider the sequence 1, 2, 3, 1, 2, 3, 1, 2, 3,…….. What is the sum of the first 100 terms?**

A. 100

B. 180

C. 198

D. 199

E. 200

A. 102

B. 103

C. 199

D. 201

E. 202