Q1) \(⌂ + 7 = 17 \) [ , \(⌂ = 10\)]

Q1) \(2□ = 8 \) [ , \(□ = 4\)]

Q1) \(5∞ + 5 = 55 \) [ , \(∞ = 10\)]

Q2) \(∆ -2 = 2 \) [ , \(∆ = 4\)]

Q2) \(9⌂ = 27 \) [ , \(⌂ = 3\)]

Q2) \( {∆\over10}+5 = 11 \) [ , \(∆ = 60\)]

Q3) \(⌂ + 8 = 14 \) [ , \(⌂ = 6\)]

Q3) \(8□ = 72 \) [ , \(□ = 9\)]

Q3) \(8⌂ + 4 = 60 \) [ , \(⌂ = 7\)]

Q4) \(∞ + 2 = 9 \) [ , \(∞ = 7\)]

Q4) \( □ \over 5 \) \(=3 \) [ , \(□ = 15\)]

Q4) \( {⌂\over8}+9 = 11 \) [ , \(⌂ = 16\)]

Q5) \(□ + 10 = 16 \) [ , \(□ = 6\)]

Q5) \( □ \over 9 \) \(=2 \) [ , \(□ = 18\)]

Q5) \(4∞ + 5 = 13 \) [ , \(∞ = 2\)]

Q6) \(⌂ -3 = 6 \) [ , \(⌂ = 9\)]

Q6) \( ⌂ \over 3 \) \(=5 \) [ , \(⌂ = 15\)]

Q6) \(9⌂ -2 = 88 \) [ , \(⌂ = 10\)]

Q7) \(∞ + 10 = 18 \) [ , \(∞ = 8\)]

Q7) \(4◊ = 20 \) [ , \(◊ = 5\)]

Q7) \( {⌂\over4}+4 = 14 \) [ , \(⌂ = 40\)]

Q8) \(□ -5 = 1 \) [ , \(□ = 6\)]

Q8) \( □ \over 2 \) \(=10 \) [ , \(□ = 20\)]

Q8) \( {∞\over10}+3 = 8 \) [ , \(∞ = 50\)]

Q9) \(∞ -3 = 1 \) [ , \(∞ = 4\)]

Q9) \( □ \over 4 \) \(=4 \) [ , \(□ = 16\)]

Q9) \(9∆ -10 = 80 \) [ , \(∆ = 10\)]

Q10) \(◊ -3 = 4 \) [ , \(◊ = 7\)]

Q10) \(7⌂ = 14 \) [ , \(⌂ = 2\)]

Q10) \(5∞ + 9 = 34 \) [ , \(∞ = 5\)]