Mathematics
Ratio of square area to square on its diagonal
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A farmer has 10 cows. All cows died except four. How many cows are left?
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If 2 = 0, 3 = 3, 4 = 8, 5 = 15, then 8 = ?
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254 × ? × 8 = 95504?
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The number whose 25% is 75 is:
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150% of 15 + 75% of 75 = ?
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The sum of two numbers is 40 and their difference is 4. The ratio of the numbers is:
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If x = yᵃ, y = zᵇ, z = xᶜ, then abc = ?
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Write the correct symbol as required. 85143 □ 87194
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