Question
What approximate value will come in place of the question
mark (?) in the following question? (Note: You are not expected to calculate the exact value.) 469.78 + 129.13 – 559.55 = 289.66 – 189.23 + ?Solution
ATQ,
469.78 + 129.13 – 559.55 = 289.66 – 189.23 + ?
470 + 130 – 560 ~ 290 – 190 + ?
40 ~ 100 + ?
? ~ 40 – 100
? ~ -60
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