The value of C+5C(7C)(5CC)when C= 7 is:	Pick.
A) 420754 B) 420777 C) 420170 D) 420175 E) 420715
Solution:   C+5C(7C)(5CC)   Put the value of C= 7 in the above expression we get,   7+ 35(7 x 7)(5x7 x 7)   = 7+ 35(49)(5 Ã— 49)   = 7 + 420175   =420175   Answer : 420175
<result>D</result>
The value of C+5C(7C)(5CC)when C= 7 is: