Q1) \(□ + 2 = 4 \) [ , \(□ = 2\)]

Q1) \(5⌂ = 35 \) [ , \(⌂ = 7\)]

Q1) \(6□ -6 = 12 \) [ , \(□ = 3\)]

Q2) \(◊ -4 = 5 \) [ , \(◊ = 9\)]

Q2) \( □ \over 8 \) \(=2 \) [ , \(□ = 16\)]

Q2) \( {∆\over4}-9 = 1 \) [ , \(∆ = 40\)]

Q3) \(∆ + 9 = 12 \) [ , \(∆ = 3\)]

Q3) \( ∞ \over 3 \) \(=3 \) [ , \(∞ = 9\)]

Q3) \(6∆ -6 = 24 \) [ , \(∆ = 5\)]

Q4) \(◊ -3 = 5 \) [ , \(◊ = 8\)]

Q4) \( ◊ \over 2 \) \(=4 \) [ , \(◊ = 8\)]

Q4) \( {◊\over4}+6 = 10 \) [ , \(◊ = 16\)]

Q5) \(∞ + 10 = 18 \) [ , \(∞ = 8\)]

Q5) \(4∞ = 20 \) [ , \(∞ = 5\)]

Q5) \( {∆\over9}+9 = 14 \) [ , \(∆ = 45\)]

Q6) \(∞ + 5 = 9 \) [ , \(∞ = 4\)]

Q6) \(5□ = 20 \) [ , \(□ = 4\)]

Q6) \( {∞\over10}+4 = 9 \) [ , \(∞ = 50\)]

Q7) \(∆ + 8 = 11 \) [ , \(∆ = 3\)]

Q7) \(3∞ = 30 \) [ , \(∞ = 10\)]

Q7) \( {□\over9}-3 = 6 \) [ , \(□ = 81\)]

Q8) \(∞ -5 = 2 \) [ , \(∞ = 7\)]

Q8) \(2∆ = 6 \) [ , \(∆ = 3\)]

Q8) \(5⌂ + 3 = 43 \) [ , \(⌂ = 8\)]

Q9) \(∞ -6 = 1 \) [ , \(∞ = 7\)]

Q9) \( ⌂ \over 5 \) \(=3 \) [ , \(⌂ = 15\)]

Q9) \( {∞\over2}+10 = 18 \) [ , \(∞ = 16\)]

Q10) \(□ + 2 = 8 \) [ , \(□ = 6\)]

Q10) \(5∆ = 20 \) [ , \(∆ = 4\)]

Q10) \( {∞\over6}-7 = 3 \) [ , \(∞ = 60\)]