David was born 8 years after his father's marriage. His mother is 4 years younger than his father but 30 years older than David who is 8 years old. At what age did the father get married ? Select: A) 24 years B) 26 years C) 23 years D) 20 years E) 18 years
Explanation:   David's present age = 8 years.   His mother's present age = (30 + 8)= 
<gadget id="calculator">(30 + 8)</gadget>
<output>38</output>
38 years.   His father's present age= (38 + 4)= 
<gadget id="calculator">(38 + 4)</gadget>
<output>42</output>
42 years.   His father's age at the time of David's birth= (42 - 8)= 
<gadget id="calculator">(42 - 8)</gadget>
<output>34</output>
34 years.   Therefore David's father's age at the time of marriage= (34 - 8)= 
<gadget id="calculator">(34 - 8)</gadget>
<output>26</output>
26 years.   Answer: 26 years
<result>B</result>
David was born 8 years after his father's marriage. His mother is 4 years younger than his father but 30 years older than David who is 8 years old. At what age did the father get married ?