70% of all the staff members in a college are administrators and remai

Question

70% of all the staff members in a college are administrators and remaining are teachers. If the total number of teachers is 60, then what is the total number of staff members in the college?

A. 60
B. 140
C. 180
D. 200
E. 300

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wickedvikram · Answer

30 % of staff are teacher = 60
then 100% are 200

$!vakumar.m · Answer

70% of all the staff members in a college are administrators and remaining are teachers. If the total number of teachers is 60, then what is the total number of staff members in the college?

30% of staff members are teachers = 60
=> total number of staff members in the college = 60/0.3 = 200.
Answer D

Tejesh_Itha · Answer

30 percent of total strength is 60. To calculate the total strength => 0.3x = 60. Therefore x = 200 answer D

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Abhishek009 · Answer

30% staff members represents 60

Thus, 100% staff members represent 60/30*100 = 200, Answer must be (D)

70% of all the staff members in a college are administrators and remai

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70% of all the staff members in a college are administrators and remai

Prep Toolkit

615 to 715 in 15 Days (Ria's Strategies)

More than Quant/Verbal Abilities: Speed vs. Accuracy

745 with Only Self-Prep and GMAT Club

From 555 to 765: 210-point Improvement

Perfect 805 Score Debrief by Julia

My Rewards