Q1) \(◊ -4 = 1 \) [ , \(◊ = 5\)]

Q1) \( □ \over 3 \) \(=3 \) [ , \(□ = 9\)]

Q1) \(9∞ -3 = 15 \) [ , \(∞ = 2\)]

Q2) \(⌂ + 3 = 8 \) [ , \(⌂ = 5\)]

Q2) \(7∞ = 70 \) [ , \(∞ = 10\)]

Q2) \(5∞ -8 = 7 \) [ , \(∞ = 3\)]

Q3) \(◊ -4 = 6 \) [ , \(◊ = 10\)]

Q3) \(9∞ = 27 \) [ , \(∞ = 3\)]

Q3) \(6□ -2 = 40 \) [ , \(□ = 7\)]

Q4) \(□ + 3 = 13 \) [ , \(□ = 10\)]

Q4) \(6⌂ = 24 \) [ , \(⌂ = 4\)]

Q4) \(7◊ + 8 = 43 \) [ , \(◊ = 5\)]

Q5) \(□ + 6 = 12 \) [ , \(□ = 6\)]

Q5) \( ⌂ \over 5 \) \(=4 \) [ , \(⌂ = 20\)]

Q5) \(2◊ -9 = 9 \) [ , \(◊ = 9\)]

Q6) \(⌂ + 10 = 19 \) [ , \(⌂ = 9\)]

Q6) \( ∞ \over 2 \) \(=4 \) [ , \(∞ = 8\)]

Q6) \(5⌂ -3 = 12 \) [ , \(⌂ = 3\)]

Q7) \(∆ + 8 = 14 \) [ , \(∆ = 6\)]

Q7) \( ∆ \over 2 \) \(=10 \) [ , \(∆ = 20\)]

Q7) \( {∞\over10}-2 = 4 \) [ , \(∞ = 60\)]

Q8) \(◊ -5 = 2 \) [ , \(◊ = 7\)]

Q8) \( ∆ \over 7 \) \(=2 \) [ , \(∆ = 14\)]

Q8) \( {□\over8}-8 = 2 \) [ , \(□ = 80\)]

Q9) \(□ + 4 = 9 \) [ , \(□ = 5\)]

Q9) \( ⌂ \over 5 \) \(=2 \) [ , \(⌂ = 10\)]

Q9) \( {∞\over10}-3 = 2 \) [ , \(∞ = 50\)]

Q10) \(⌂ + 2 = 9 \) [ , \(⌂ = 7\)]

Q10) \( ∞ \over 3 \) \(=4 \) [ , \(∞ = 12\)]

Q10) \(8⌂ -6 = 74 \) [ , \(⌂ = 10\)]