The average temperature of Monday, Tuesday, Wednesday and Thursday was 38∘ and that of Tuesday, Wednesday, Thursday and Friday was 40∘. If the temperature on Monday was 35∘, the temperature of Friday was :	Choose the correct choice from the following:	A) 43∘	B) 40∘	C) 38∘	D) 30∘	E) None of these
Explanation:   M+T+W+Th=(4×38)=152   Monday temperature is 35. So T+W+Th=(152-35)= 
<gadget id="calculator">(152-35)</gadget>
<output>117</output>
117   T+W+Th+F=(4×40)=160   F = (160-117)= 
<gadget id="calculator">(160-117)</gadget>
<output>43</output>
43∘   Correct Option: 43∘
<result>A</result>
The average temperature of Monday, Tuesday, Wednesday and Thursday was 38∘ and that of Tuesday, Wednesday, Thursday and Friday was 40∘. If the temperature on Monday was 35∘, the temperature of Friday was :