57% of 400 + 23% of 700 + 32% of 1100 – 28% of 1300 = ? a) 401 b) 389 c) 377 d) 364 e) 352

57% of 400 + 23% of 700 + 32% of 1100 – 28% of 1300 = ?
a) 401
b) 389
c) 377
d) 364
e) 352
by

1 Answer

Answer :

? = 57×4 + 23×7 + 32×11 - 28×13
= 228 + 161 + 352 – 364 = 377
Answer: c)
by

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