Maths / Playing With Numbers / Multiples

QUESTION
 

Find the two consecutive odd numbers whose sum is 64.

OPTIONS
A. 

23 and 41

B. 

21 and 43

C. 

31 and 33

D. 

11 ans 53

Right Option : C

EXPLANATION
Explain TypeExplanation Content
Text

let X and X +2 be two consecutive odd numbers

their sum is 64

so X+X+2=64

2X+2=64

2X=64-2

2X=62

X=frac{62}{2}

X=31

and X+2=33

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