Question

145% of 780 + ? % of 250 = 1231 ​

Answer 1

Answer:

Solution

Let, the number to replace the question mark be equal to X

So, 145% of 780 + X % of 250 = 1231

145 % of 780 = 1131

So, 1131 + X % of 250 = 1231

Therefore,

X % of 250 = 100

or X = 40 %

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Answer 2

Answer:

Let, the number to replace the question mark be equal to X

So, 145% of 780 + X % of 250 = 1231

145 % of 780 = 1131

So, 1131 + X % of 250 = 1231

Therefore,

X % of 250 = 100

or X = 40 %