If the arithmetic mean of seventy five numbers is calculated, it is 35. If each number is increased by 5, then mean of new number is?
Select:
A) 43  B) 40  C) 87  D) 77  E) 22
A.M. of 75 numbers = 35   Sum of 75 numbers = 75 * 35= 
<gadget id="calculator">75 * 35</gadget>
<output>2_625</output>
2625   Total increase= 75 * 5= 
<gadget id="calculator">75 * 5</gadget>
<output>375</output>
375   Increased sum= 2625 + 375= 
<gadget id="calculator">2625 + 375</gadget>
<output>3_000</output>
3000   Increased average= 3000/75= 
<gadget id="calculator">3000/75</gadget>
<output>40</output>
40.   Answer:40
<result>B</result>
If the arithmetic mean of seventy five numbers is calculated, it is 35. If each number is increased by 5, then mean of new number is?