Find the approximate value of (?) in the following questions. Q139. 189.98 +…
2025
Find the approximate value of (?) in the following questions.
Q139. 189.98 + 49.96% 𝑜𝑓 539.98 + ? = 630.03
Answer: B. 170 — Approximate 189.98 as 190 and 49.96% of 539.98 as 50% of 540 = 270. Then 190 + 270 + ? = 630, so ? is about 170.
- A.
190
- B.
170
- C.
120
- D.
240
- E.
200
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Correct answer: B
Approximate 189.98 as 190 and 49.96% of 539.98 as 50% of 540 = 270. Then 190 + 270 + ? = 630, so ? is about 170.
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