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anirudhbhalotia
- Master | Next Rank: 500 Posts
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Of the 200 students at College T majoring in one or more of the sciences, 130 are majoring in chemistry and 150 are majoring in biology. If atleast 30 of the students are not majoring in either Chemistry or Biology, then the no. of students majoring in both chemistry and biology could be any number from
A. 20 to 50
B. 40 to 70
C. 50 to 130
D. 110 to 130
E. 110 to 150
OA - D
A. 20 to 50
B. 40 to 70
C. 50 to 130
D. 110 to 130
E. 110 to 150
OA - D
"Change is never a matter of ability but always a matter of motivation" - Anthony Robbins
