Question

21% of 500 + 31% of 1100 - 30% of 790 = ?
A) 209
B) 290
C) 309
D) 390

Answer 1

Question:

21% of 500 + 31% of 1100 - 30% of 790 = ?

A) 209
B) 290
C) 309
D) 390

Answer: A) 209

Explanation:
Given 21% of 500 + 31% of 1100 - 30% of 790 = ?



? = 21 x 5 + 31 x 11 - 3 x 79

? = 105 + 341 - 237

? = 446 - 237

? = 209.

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Answer 2

Answer is:-
21/100×500+31/100×1100-30/100×790=209

A)209 is the answer.