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MathsMediumMCQ2025 · 23 Jan Shift 2

Q17.A board has 16 squares as shown in the figure: Out of these 16 squares, two squares are chosen at random. The probability that they have no side in common is : (1) 7/10 (2) 4/5 (3) 23/30 (4) 3/5

What This Question Tests

This question involves using the property of definite integrals, ∫a to b f(x)dx = ∫a to b f(a+b-x)dx, along with trigonometric identities to simplify and evaluate the integral.

Concepts Tested

Properties of definite integrals (e.g., a+b-x property)Trigonometric identities

Formulas Used

∫a to b f(x)dx = ∫a to b f(a+b-x)dx

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