Practice GAT Quantitative Reasoning questions with answers and explanations.
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A rhombus is defined by four equal sides.
Its angles need not be right angles.
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The common difference is 4.
Adding 4 to 19 gives 23.
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The nth term is a + (n - 1)d.
Thus, 3 + 9 × 4 = 39.
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Each term is multiplied by 2.
Thus, 24 × 2 = 48.
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The common ratio is 3, so a₆ = 2 × 3⁵.
This equals 2 × 243 = 486.
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Substitute x = 5 into the function.
Then f(5) = 2(5) + 1 = 11.
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The three interior angles of every Euclidean triangle sum to 180°.
This is a fundamental angle property.
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Triangle angles sum to 180°.
The third angle is 180° - 45° - 65° = 70°.
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All three angles are equal and their sum is 180°.
Therefore, each angle is 180° ÷ 3 = 60°.
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Equal sides in an isosceles triangle face equal angles.
This is the base-angle theorem.
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The path forms a right triangle with legs 5 and 12.
By Pythagoras, distance is √(25 + 144) = 13 km.
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When multiplying powers with the same base, add the exponents.
Thus, a³ × a⁵ = a⁸.
