The total number of students in Grades 1 and 2 is 30 more than the total number of students in grades 2 and 5. How much lesser is the number of students in Grade 5 as compared to Grade 1? Pick:
A) 20 B) 30 C) 10 D) 40 E) 15
(Grade 1 + Grade 2) - (Grade 2 + Grade 5) = 30   Grade 1 - Grade 5 = 30   Answer: 30
<result>B</result>
The total number of students in Grades 1 and 2 is 30 more than the total number of students in grades 2 and 5. How much lesser is the number of students in Grade 5 as compared to Grade 1?