WB Police PC · Elementary Mathematics
BODMAS and surds.
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Q1 · Simplification · EASY
Simplify: 45 + 18 ÷ 3 × 2 - 12
Q2 · Simplification · EASY
Simplify: √(169) + √(81) - √(49)
Q3 · Simplification · MEDIUM
Simplify: 3/4 of 120 + 5/6 of 72 - 2/5 of 50
Q4 · Simplification · HARD
Simplify: [48 ÷ 12 of 2 + (3² - 5)] × √(64)
Q5 · Simplification · EASY
Simplify: 225 ÷ 15 + 48 × 3 - 75 = ?