13 Examiners check 650 abswer books in 5 days working 4 hours daily. How many more Examiners are required to check 7200 answer books in 12 days working 3 hours daily Options: A) 48 B) 68 C) 67 D) 47 E) 57
Needed Examiners =(7200*5*4*13 )/650*12*3 =80 More Examiners needed =80-13= 
<gadget id="calculator">80-13</gadget>
<output>67</output>
67 Answer : 67
<result>C</result>
13 Examiners check 650 abswer books in 5 days working 4 hours daily. How many more Examiners are required to check 7200 answer books in 12 days working 3 hours daily